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PE Executable
MD5:
Size: 0 B
application/x-dosexec
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File
Type
Portable Executable file
Detection
PeID
.NET executableMicrosoft Visual C# / Basic .NETMicrosoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL Microsoft Visual C# v7.0 / Basic .NETMicrosoft Visual Studio .NET
Symbol obfuscation
Very high
1 malicious · 3 files
EXE228e23a926de993c2f4a2ffaf5792e87XWorm
Structure
Config. Field Value
Mutex Vr8oEhuhuhuhuhuhuhu
Hosts tcp.chuhuhuhuhuhuhu
Port 3huhuhuhu
KEY <12huhuhuhu
USBNM <Xwhuhuhuhu
family xhuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
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Name Value
Module Name
XClient.exe
Full Name
XClient.exe
EntryPoint
System.Void Stub.qojuKknYVtEhCcL9XZat::w8nbEKWIrBJDw42nMfF6()
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
269
Main Method
System.Void Stub.qojuKknYVtEhCcL9XZat::w8nbEKWIrBJDw42nMfF6()
Main IL Instruction Count
70
Main IL 
ldsfld System.Int32 EdGSDLw5y2IbhyV3mW06::BxLMtjhYVYoE9PD9pM6R
ldc.i4 1000
mul.ovf <null>
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldsfld System.String EdGSDLw5y2IbhyV3mW06::OnXfQLl24hFqZp6xrHrR
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::OnXfQLl24hFqZp6xrHrR
ldsfld System.String EdGSDLw5y2IbhyV3mW06::VJN1yDraPIJOUgPsRRC1
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::VJN1yDraPIJOUgPsRRC1
ldsfld System.String EdGSDLw5y2IbhyV3mW06::WVLHwUlF9faRyxth1K6W
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::WVLHwUlF9faRyxth1K6W
ldsfld System.String EdGSDLw5y2IbhyV3mW06::JW70MfgPIDuwzx57B0TB
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::JW70MfgPIDuwzx57B0TB
ldsfld System.String EdGSDLw5y2IbhyV3mW06::h0XbOtF3eyeXOn0EHfvy
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::h0XbOtF3eyeXOn0EHfvy
ldsfld System.String EdGSDLw5y2IbhyV3mW06::JwjeY64Ccj4BZlJvpAs2
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::JwjeY64Ccj4BZlJvpAs2
leave.s IL_009E: call System.Boolean Stub.fQaHeO6z22GaWAuxDRP2::fCLiFkhI9PntA7ufeoUC()
dup <null>
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception)
stloc.2 <null>
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
leave.s IL_009E: call System.Boolean Stub.fQaHeO6z22GaWAuxDRP2::fCLiFkhI9PntA7ufeoUC()
call System.Boolean Stub.fQaHeO6z22GaWAuxDRP2::fCLiFkhI9PntA7ufeoUC()
brtrue.s IL_00AB: call System.Void Stub.qojuKknYVtEhCcL9XZat::2amUKlcggpnX8GMdeJbM()
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Stub.qojuKknYVtEhCcL9XZat::2amUKlcggpnX8GMdeJbM()
leave.s IL_00C0: call System.Void Stub.qojuKknYVtEhCcL9XZat::PDvGUxt4D7t1ce35yM2D()
dup <null>
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception)
stloc.3 <null>
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
leave.s IL_00C0: call System.Void Stub.qojuKknYVtEhCcL9XZat::PDvGUxt4D7t1ce35yM2D()
call System.Void Stub.qojuKknYVtEhCcL9XZat::PDvGUxt4D7t1ce35yM2D()
call System.Void Stub.fQaHeO6z22GaWAuxDRP2::EwacfbLCij7Qr0yq49GD()
call System.String Stub.nGyFAOu8nuC8AbckyMbc::tOTtT83ZTSCK8QdnHh0C()
call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String)
brfalse.s IL_00DB: ldnull
call System.Void Stub.Cvuo032ssE5K7oNCQOUa::WAoFRCvZL0l6W4vxITNS()
ldnull <null>
ldftn System.Void Stub.qojuKknYVtEhCcL9XZat::h207U8uHGW1OdRhVSdBI()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
stloc.0 <null>
ldnull <null>
ldftn System.Void Stub.qojuKknYVtEhCcL9XZat::gkasBuB0NU60KsAqoQZ2()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
stloc.1 <null>
ldloc.0 <null>
callvirt System.Void System.Threading.Thread::Start()
ldloc.1 <null>
callvirt System.Void System.Threading.Thread::Start()
ldloc.1 <null>
callvirt System.Void System.Threading.Thread::Join()
ret <null>
Module Name
XClient.exe
Full Name
XClient.exe
EntryPoint
System.Void Stub.qojuKknYVtEhCcL9XZat::w8nbEKWIrBJDw42nMfF6()
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
269
Main Method
System.Void Stub.qojuKknYVtEhCcL9XZat::w8nbEKWIrBJDw42nMfF6()
Main IL Instruction Count
70
Main IL 
ldsfld System.Int32 EdGSDLw5y2IbhyV3mW06::BxLMtjhYVYoE9PD9pM6R
ldc.i4 1000
mul.ovf <null>
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldsfld System.String EdGSDLw5y2IbhyV3mW06::OnXfQLl24hFqZp6xrHrR
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::OnXfQLl24hFqZp6xrHrR
ldsfld System.String EdGSDLw5y2IbhyV3mW06::VJN1yDraPIJOUgPsRRC1
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::VJN1yDraPIJOUgPsRRC1
ldsfld System.String EdGSDLw5y2IbhyV3mW06::WVLHwUlF9faRyxth1K6W
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::WVLHwUlF9faRyxth1K6W
ldsfld System.String EdGSDLw5y2IbhyV3mW06::JW70MfgPIDuwzx57B0TB
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::JW70MfgPIDuwzx57B0TB
ldsfld System.String EdGSDLw5y2IbhyV3mW06::h0XbOtF3eyeXOn0EHfvy
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::h0XbOtF3eyeXOn0EHfvy
ldsfld System.String EdGSDLw5y2IbhyV3mW06::JwjeY64Ccj4BZlJvpAs2
call System.Object Stub.EoN4g378rgJQVlyiv7Vy::8I2hB9RAzuRgFZ2unKLT(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String EdGSDLw5y2IbhyV3mW06::JwjeY64Ccj4BZlJvpAs2
leave.s IL_009E: call System.Boolean Stub.fQaHeO6z22GaWAuxDRP2::fCLiFkhI9PntA7ufeoUC()
dup <null>
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception)
stloc.2 <null>
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
leave.s IL_009E: call System.Boolean Stub.fQaHeO6z22GaWAuxDRP2::fCLiFkhI9PntA7ufeoUC()
call System.Boolean Stub.fQaHeO6z22GaWAuxDRP2::fCLiFkhI9PntA7ufeoUC()
brtrue.s IL_00AB: call System.Void Stub.qojuKknYVtEhCcL9XZat::2amUKlcggpnX8GMdeJbM()
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Stub.qojuKknYVtEhCcL9XZat::2amUKlcggpnX8GMdeJbM()
leave.s IL_00C0: call System.Void Stub.qojuKknYVtEhCcL9XZat::PDvGUxt4D7t1ce35yM2D()
dup <null>
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception)
stloc.3 <null>
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
leave.s IL_00C0: call System.Void Stub.qojuKknYVtEhCcL9XZat::PDvGUxt4D7t1ce35yM2D()
call System.Void Stub.qojuKknYVtEhCcL9XZat::PDvGUxt4D7t1ce35yM2D()
call System.Void Stub.fQaHeO6z22GaWAuxDRP2::EwacfbLCij7Qr0yq49GD()
call System.String Stub.nGyFAOu8nuC8AbckyMbc::tOTtT83ZTSCK8QdnHh0C()
call System.Boolean Microsoft.VisualBasic.CompilerServices.Conversions::ToBoolean(System.String)
brfalse.s IL_00DB: ldnull
call System.Void Stub.Cvuo032ssE5K7oNCQOUa::WAoFRCvZL0l6W4vxITNS()
ldnull <null>
ldftn System.Void Stub.qojuKknYVtEhCcL9XZat::h207U8uHGW1OdRhVSdBI()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
stloc.0 <null>
ldnull <null>
ldftn System.Void Stub.qojuKknYVtEhCcL9XZat::gkasBuB0NU60KsAqoQZ2()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
stloc.1 <null>
ldloc.0 <null>
callvirt System.Void System.Threading.Thread::Start()
ldloc.1 <null>
callvirt System.Void System.Threading.Thread::Start()
ldloc.1 <null>
callvirt System.Void System.Threading.Thread::Join()
ret <null>
Mutex MUTEXmalicious
Vr8oEhuhuhuhuhuhuhu
CnC CNCmalicious
tcp.chuhuhuhuhuhuhu
Port PORTmalicious
3huhuhuhu
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