cefc4268d4f249d6bcc3b7824c701ffb

PE Executable
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MD5: cefc4268d4f249d6bcc3b7824c701ffb
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Size: 33.28 KB
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application/x-dosexec

Infection Chain

Summary by MalvaGPT

Characteristics

Hash	Hash Value
MD5	cefc4268d4f249d6bcc3b7824c701ffb
Sha1	fead55d909b2adf4f8390b8ea1ae4d3a9c57c567
Sha256	51d0243d2d1e636737e20ff002ba7aca85dbc0ae88bf93cbc4d0c839efe6b52b
Sha384	727a7848dbf034424d83e50b6b24f3b24c8a9a1b1581779af5f80e12a7ef8302d575b02ea3c399dbf00d56fc34241dcf
Sha512	32a054344a01c3a65da56acb7ba18774c2c7730f161345ebca690bdf423417584da45091406cf30255e24a7d87d7ec0f912a0698d01bb617304e71e57db84fd3
SSDeep	384:3FqGvIneYTEjCVxXjTorf1Pl/RZiQUac4LthMhGc61aO2fR3pkFTBLTaOZwxJd25:x3ZQ8tmIcG+fgFJ9juUOjh/b4
TLSH	25E24C487BE14313C5EEAFF12DF3A1050775E41B9923EB5E4CC889AA3F67A8185503E6

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	q7YKwnc595YFi7ke
Pastebin	https://pastebin.com/raw/TuujE2QV
KEY	<666666>
USBNM	<XWormmm>
family	xworm

Informations

Name0	Value
Info	PE Detect: PeReader OK (file layout)
Module Name	lol.exe
Full Name	lol.exe
EntryPoint	System.Void Stub.Main::Main()
Scope Name	lol.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	lol
Assembly Version	1.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	156
Main Method	System.Void Stub.Main::Main()
Main IL Instruction Count	83
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::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::PasteUrl call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::PasteUrl leave.s IL_008A: 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_008A: call System.Boolean Stub.Helper::CreateMutex() call System.Boolean Stub.Helper::CreateMutex() brtrue.s IL_0097: ldsfld System.String Settings::PasteUrl ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.String Settings::PasteUrl call System.String Stub.Main::DownloadStr(System.String) stloc.0 <null> ldloc.0 <null> ldc.i4.1 <null> newarr System.Char stloc.s V_4 ldloc.s V_4 ldc.i4.0 <null> ldc.i4.s 58 stelem.i2 <null> ldloc.s V_4 callvirt System.String[] System.String::Split(System.Char[]) ldc.i4.0 <null> ldelem.ref <null> stsfld System.String Settings::Host ldloc.0 <null> ldc.i4.1 <null> newarr System.Char stloc.s V_4 ldloc.s V_4 ldc.i4.0 <null> ldc.i4.s 58 stelem.i2 <null> ldloc.s V_4 callvirt System.String[] System.String::Split(System.Char[]) ldc.i4.1 <null> ldelem.ref <null> stsfld System.String Settings::Port 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	lol.exe
Full Name	lol.exe
EntryPoint	System.Void Stub.Main::Main()
Scope Name	lol.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	lol
Assembly Version	1.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	156
Main Method	System.Void Stub.Main::Main()
Main IL Instruction Count	83
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::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::PasteUrl call System.Object Stub.AlgorithmAES::Decrypt(System.String) call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object) stsfld System.String Settings::PasteUrl leave.s IL_008A: 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_008A: call System.Boolean Stub.Helper::CreateMutex() call System.Boolean Stub.Helper::CreateMutex() brtrue.s IL_0097: ldsfld System.String Settings::PasteUrl ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.String Settings::PasteUrl call System.String Stub.Main::DownloadStr(System.String) stloc.0 <null> ldloc.0 <null> ldc.i4.1 <null> newarr System.Char stloc.s V_4 ldloc.s V_4 ldc.i4.0 <null> ldc.i4.s 58 stelem.i2 <null> ldloc.s V_4 callvirt System.String[] System.String::Split(System.Char[]) ldc.i4.0 <null> ldelem.ref <null> stsfld System.String Settings::Host ldloc.0 <null> ldc.i4.1 <null> newarr System.Char stloc.s V_4 ldloc.s V_4 ldc.i4.0 <null> ldc.i4.s 58 stelem.i2 <null> ldloc.s V_4 callvirt System.String[] System.String::Split(System.Char[]) ldc.i4.1 <null> ldelem.ref <null> stsfld System.String Settings::Port 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

Name0	Value
Mutex	q7YKwnc595YFi7ke
Pastebin	https://pastebin.com/raw/TuujE2QV

cefc4268d4f249d6bcc3b7824c701ffb (33.28 KB)