Malicious
Malicious

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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
EXE5f26d8c143f809143ff35c16cb2d472eXWorm
Structure
Config. Field Value
Mutex tEC4Vhuhuhuhuhuhuhu
Hosts refrechuhuhuhuhuhuhu
Port 2huhuhuhu
KEY <12huhuhuhu
USBNM <Xwhuhuhuhu
family xhuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
Unlock with Essential
Name Value
Module Name
zz.exe
Full Name
zz.exe
EntryPoint
System.Void Stub.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::oftFKERIUlFF72raaiRQ5XUcCRdtEhHS()
Scope Name
zz.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
zz
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
<null>
Total Strings
238
Main Method
System.Void Stub.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::oftFKERIUlFF72raaiRQ5XUcCRdtEhHS()
Main IL Instruction Count
58
Main IL 
ldsfld System.Int32 sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::bPyddDoAJIGSMMu6dJdOi8UHfJzUsCYZ
ldc.i4 1000
mul.ovf <null>
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::SL0Y2mWOa2rvtPTm2aC1iISFQOydOB7v
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::SL0Y2mWOa2rvtPTm2aC1iISFQOydOB7v
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::4BWZ8hQuM1gHlmq3VWWoaOREIlEBXw50
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::4BWZ8hQuM1gHlmq3VWWoaOREIlEBXw50
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::8pYgqK9HM4VmcxvRUMMmZskNvVVVDaoz
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::8pYgqK9HM4VmcxvRUMMmZskNvVVVDaoz
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::DlGCvyrqGnc9J01TXvWOKdK2NA53N4yd
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::DlGCvyrqGnc9J01TXvWOKdK2NA53N4yd
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::CVqlggU46sq1tGzpybjAJ27AK36JiU1D
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::CVqlggU46sq1tGzpybjAJ27AK36JiU1D
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::wPgNJI2xu4xDdpg8dPnYDJfiKabXUA6q
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::wPgNJI2xu4xDdpg8dPnYDJfiKabXUA6q
leave.s IL_009E: call System.Boolean Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::Dd6TjhxteFF0hHIi80ckrRFCFGP4CYVYJZbi4cOVKYPKeufZOcFyUaP18VVG0NnGenRHxKkmDK06v5PVbA()
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.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::Dd6TjhxteFF0hHIi80ckrRFCFGP4CYVYJZbi4cOVKYPKeufZOcFyUaP18VVG0NnGenRHxKkmDK06v5PVbA()
call System.Boolean Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::Dd6TjhxteFF0hHIi80ckrRFCFGP4CYVYJZbi4cOVKYPKeufZOcFyUaP18VVG0NnGenRHxKkmDK06v5PVbA()
brtrue.s IL_00AB: call System.Void Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::uiNVF6EzSBSfQfwkNBjTzTRykffeq1APd2xZwQtwpftRkwbUSAUQZ4GDLgDvxjg2ItFRwJvaI23t5XyQ9U()
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::uiNVF6EzSBSfQfwkNBjTzTRykffeq1APd2xZwQtwpftRkwbUSAUQZ4GDLgDvxjg2ItFRwJvaI23t5XyQ9U()
ldnull <null>
ldftn System.Void Stub.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::DRsGxGLRtMTkAEtsFkb8CX5diT3zgHiE()
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.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::ToRgvM5ZMceZdxg0eUfSgoDTnYJxTQUH()
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
zz.exe
Full Name
zz.exe
EntryPoint
System.Void Stub.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::oftFKERIUlFF72raaiRQ5XUcCRdtEhHS()
Scope Name
zz.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
zz
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
<null>
Total Strings
238
Main Method
System.Void Stub.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::oftFKERIUlFF72raaiRQ5XUcCRdtEhHS()
Main IL Instruction Count
58
Main IL 
ldsfld System.Int32 sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::bPyddDoAJIGSMMu6dJdOi8UHfJzUsCYZ
ldc.i4 1000
mul.ovf <null>
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::SL0Y2mWOa2rvtPTm2aC1iISFQOydOB7v
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::SL0Y2mWOa2rvtPTm2aC1iISFQOydOB7v
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::4BWZ8hQuM1gHlmq3VWWoaOREIlEBXw50
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::4BWZ8hQuM1gHlmq3VWWoaOREIlEBXw50
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::8pYgqK9HM4VmcxvRUMMmZskNvVVVDaoz
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::8pYgqK9HM4VmcxvRUMMmZskNvVVVDaoz
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::DlGCvyrqGnc9J01TXvWOKdK2NA53N4yd
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::DlGCvyrqGnc9J01TXvWOKdK2NA53N4yd
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::CVqlggU46sq1tGzpybjAJ27AK36JiU1D
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::CVqlggU46sq1tGzpybjAJ27AK36JiU1D
ldsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::wPgNJI2xu4xDdpg8dPnYDJfiKabXUA6q
call System.Object Stub.DN3eMA38I5hLSfvJb7Z3UC8HZPIQD09zBJcsaJeON2LlyxXhOTzVJlwiUkH27mxcGDdofjJyIH2fWL9A82::nndAi6YbXX5EGGIk0R8wUeQz86ITMpOKCNr6iKyMiGctXsZ0PxRJ7wGGuoG8xSRizWSTkhBUg2NBVNarkb(System.String)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stsfld System.String sqbzP1rlPtKc7eV4vNMaAUjBN3LeV8o7::wPgNJI2xu4xDdpg8dPnYDJfiKabXUA6q
leave.s IL_009E: call System.Boolean Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::Dd6TjhxteFF0hHIi80ckrRFCFGP4CYVYJZbi4cOVKYPKeufZOcFyUaP18VVG0NnGenRHxKkmDK06v5PVbA()
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.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::Dd6TjhxteFF0hHIi80ckrRFCFGP4CYVYJZbi4cOVKYPKeufZOcFyUaP18VVG0NnGenRHxKkmDK06v5PVbA()
call System.Boolean Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::Dd6TjhxteFF0hHIi80ckrRFCFGP4CYVYJZbi4cOVKYPKeufZOcFyUaP18VVG0NnGenRHxKkmDK06v5PVbA()
brtrue.s IL_00AB: call System.Void Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::uiNVF6EzSBSfQfwkNBjTzTRykffeq1APd2xZwQtwpftRkwbUSAUQZ4GDLgDvxjg2ItFRwJvaI23t5XyQ9U()
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Stub.ympb69Yv6Kp0TSXpIb0E5NDeDpJGvimj9b9p42w2i2PbNPIIDCCRbdPvK7efyi8RYbJVUgbs6DoG9G37Dk::uiNVF6EzSBSfQfwkNBjTzTRykffeq1APd2xZwQtwpftRkwbUSAUQZ4GDLgDvxjg2ItFRwJvaI23t5XyQ9U()
ldnull <null>
ldftn System.Void Stub.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::DRsGxGLRtMTkAEtsFkb8CX5diT3zgHiE()
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.BbAghEoyWcNlIUsu8dNJwGB6hA6UupV1::ToRgvM5ZMceZdxg0eUfSgoDTnYJxTQUH()
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
tEC4Vhuhuhuhuhuhuhu
CnC CNCmalicious
refrechuhuhuhuhuhuhu
Port PORTmalicious
2huhuhuhu
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