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PE Executable
MD5:
Size: 0 B
application/x-dosexec
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The file a10f6df054468259fecef130cc3257dd is a PE Executable identified by Malva.RE as XWorm (rat). Static analysis extracted 2 embedded or derived files, a malware configuration (XWorm config.) and 1 command-and-control endpoint. It matches 11 YARA rules. The file was analysed statically: it was parsed and decompiled, never executed.

SHA256
—
MD5
-
Verdict
Malicious
File type
PE Executable
Family
XWorm
Category
RAT
C2 (defanged)
akea-44005[.]portmap[.]host

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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
EXEa10f6df054468259fecef130cc3257ddXWorm
Structure

Config. Field Value
Mutex Hsa9Yhuhuhuhuhuhuhu
Hosts 127.0.huhuhuhuhuhuhuhuhuhuhu
Port 4huhuhuhu
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.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::LsxfYzHsSwUsn3MBVpuNhFW3ohSvkiBNPci2H()
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
237
Main Method 
System.Void Stub.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::LsxfYzHsSwUsn3MBVpuNhFW3ohSvkiBNPci2H()
Main IL Instruction Count
58
Main IL 
ldsfld System.Int32 AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::es7PR6GL52ISmlS4bFPs8ENi7IqoQO60lCWuz
ldc.i4 1000
mul.ovf <null>
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::3FtcZFZO9UshgRsTx9wkqpvYvJZYMyIfmr1kV
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::3FtcZFZO9UshgRsTx9wkqpvYvJZYMyIfmr1kV
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::BIDiEIZ9v3HhdGvz8RVa4LkdawfM662fD7Je1
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::BIDiEIZ9v3HhdGvz8RVa4LkdawfM662fD7Je1
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::X1bUjvxoq5JKXrwC4hkQk7ICkclizWIEqO5Xc
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::X1bUjvxoq5JKXrwC4hkQk7ICkclizWIEqO5Xc
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::7D5UkxRmVBSrOU6luhpyVN7dWrjPa6iBdJCL1
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::7D5UkxRmVBSrOU6luhpyVN7dWrjPa6iBdJCL1
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::yzKA8tIR4rPUPOk9H9y9IeVGr32kw8yhxF3Dg
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::yzKA8tIR4rPUPOk9H9y9IeVGr32kw8yhxF3Dg
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::Xqu2PKyGJcIgpSlY5x35BkauGKZ8XPgi5Vf4r
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::Xqu2PKyGJcIgpSlY5x35BkauGKZ8XPgi5Vf4r
leave.s IL_009E: call System.Boolean Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::P8b7NI2EANx1chDH7a3zth7bDm7yYyZLsaJCB()
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.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::P8b7NI2EANx1chDH7a3zth7bDm7yYyZLsaJCB()
call System.Boolean Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::P8b7NI2EANx1chDH7a3zth7bDm7yYyZLsaJCB()
brtrue.s IL_00AB: call System.Void Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::OOlByUOq8bIFbVl9yJXlAOCbuDVgTStTov6Et()
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::OOlByUOq8bIFbVl9yJXlAOCbuDVgTStTov6Et()
ldnull <null>
ldftn System.Void Stub.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::xBXiDjJFb8sm1o5Jd46Dz5xfMy1B0d05p7aAD()
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.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::HqkNkCdMz2Pl4xEygolmQBNH2zJz2XHg0dpMH()
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.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::LsxfYzHsSwUsn3MBVpuNhFW3ohSvkiBNPci2H()
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
237
Main Method 
System.Void Stub.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::LsxfYzHsSwUsn3MBVpuNhFW3ohSvkiBNPci2H()
Main IL Instruction Count
58
Main IL 
ldsfld System.Int32 AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::es7PR6GL52ISmlS4bFPs8ENi7IqoQO60lCWuz
ldc.i4 1000
mul.ovf <null>
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::3FtcZFZO9UshgRsTx9wkqpvYvJZYMyIfmr1kV
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::3FtcZFZO9UshgRsTx9wkqpvYvJZYMyIfmr1kV
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::BIDiEIZ9v3HhdGvz8RVa4LkdawfM662fD7Je1
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::BIDiEIZ9v3HhdGvz8RVa4LkdawfM662fD7Je1
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::X1bUjvxoq5JKXrwC4hkQk7ICkclizWIEqO5Xc
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::X1bUjvxoq5JKXrwC4hkQk7ICkclizWIEqO5Xc
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::7D5UkxRmVBSrOU6luhpyVN7dWrjPa6iBdJCL1
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::7D5UkxRmVBSrOU6luhpyVN7dWrjPa6iBdJCL1
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::yzKA8tIR4rPUPOk9H9y9IeVGr32kw8yhxF3Dg
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::yzKA8tIR4rPUPOk9H9y9IeVGr32kw8yhxF3Dg
ldsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::Xqu2PKyGJcIgpSlY5x35BkauGKZ8XPgi5Vf4r
call System.Object Stub.o0KRi8B1dFxrGKL28cOwU1xoVdA6DJaHJMbO2::fPbFKvtzS2qz6WZLFqiqCLO0X3LDBvL14Ufoc(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String AfmpjNb8OZIXTZgvUsJUqLx7jjXeDv2yOjfLZ::Xqu2PKyGJcIgpSlY5x35BkauGKZ8XPgi5Vf4r
leave.s IL_009E: call System.Boolean Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::P8b7NI2EANx1chDH7a3zth7bDm7yYyZLsaJCB()
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.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::P8b7NI2EANx1chDH7a3zth7bDm7yYyZLsaJCB()
call System.Boolean Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::P8b7NI2EANx1chDH7a3zth7bDm7yYyZLsaJCB()
brtrue.s IL_00AB: call System.Void Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::OOlByUOq8bIFbVl9yJXlAOCbuDVgTStTov6Et()
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Stub.LOUYjt70vdHKqsji4JIS0sXsaoUUKANPqBC9N::OOlByUOq8bIFbVl9yJXlAOCbuDVgTStTov6Et()
ldnull <null>
ldftn System.Void Stub.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::xBXiDjJFb8sm1o5Jd46Dz5xfMy1B0d05p7aAD()
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.WsVYLpr0bPTdmXCRZDqGFm94Ov6h0j89TRKsV::HqkNkCdMz2Pl4xEygolmQBNH2zJz2XHg0dpMH()
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
Hsa9Yhuhuhuhuhuhuhu
CnC CNCmalicious
127huhuhuhu
CnC CNCmalicious
akea-4huhuhuhuhuhuhu
Port PORTmalicious
4huhuhuhu
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