fcf5c0b9e4a6cb5b034f32a75a4396aa

PE Executable

MD5: fcf5c0b9e4a6cb5b034f32a75a4396aa

Size: 28.67 KB

application/x-dosexec

Summary by MalvaGPT

Characteristics

Hash	Hash Value
MD5	fcf5c0b9e4a6cb5b034f32a75a4396aa
Sha1	e15367001747acd7677288d3ce3d123b903d6827
Sha256	8f6502f9cc4e6916a6481bf77b2e52473143f39a6fb258186edbb146e577fa65
Sha384	b654f82f4a0b60c3783d93979e3be623d62bdc39bf404f60ee2ad0692d6bf2b53e470e1c97ed536c09204b6fd3b8e176
Sha512	cec19f4a829c90848e8da016121d908f07bb2fc654606c57317a1445d48c5a3fe55b8484a4c8b1352aafe1011ef96bd518e6a2dcdd4f8e7a652d141172b42789
SSDeep	384:bNHPiWD4iXdRz2DgtyeEHjP2S3auH9qbuUsU/QxnCJfJbndnjJ/S7uq0+:bFPJcA72styneSXIb4BibnjYuq0+
TLSH	F3D24D0433E8C5B2D2FD46BED83286008775E5974953DB6A1FC990EE2A237CD8E14BD5

File Structure

Malware Configuration - AsyncRAT config.

Config. Field0	Value
Key (AES_256)	U2VjdXJlUmFuZG9tS2V5Rm9yUmF0MjAyNlByb2plY3Q=
Pastebin	-
Install	false
Install File	au88app.exe
Install-Folder	%MTX%
Version	0.5.7B
Hosts	ok99.jp.net
Ports	43
Mutex	AppData
Delay	0
Group	Debug

Informations

Name	Value
Info	PE Detect: PeReader OK (file layout)
Info	PDB Path: C:\wow\update\obj\Debug\I9BETAPP.pdb
Module Name	I9BETAPP.exe
Full Name	I9BETAPP.exe
EntryPoint	System.Void Client.Program::Main()
Scope Name	I9BETAPP.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	I9BETAPP
Assembly Version	1.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	.NETFramework,Version=v4.8
Total Strings	123
Main Method	System.Void Client.Program::Main()
Main IL Instruction Count	101
Main IL	nop <null> ldc.i4.0 <null> stloc.0 <null> br.s IL_0016: ldloc.0 nop <null> ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) nop <null> nop <null> ldloc.0 <null> ldc.i4.1 <null> add <null> stloc.0 <null> ldloc.0 <null> ldsfld System.String Client.Settings::Delay call System.Int32 System.Convert::ToInt32(System.String) clt <null> stloc.1 <null> ldloc.1 <null> brtrue.s IL_0005: nop call System.Boolean Client.Settings::InitializeSettings() ldc.i4.0 <null> ceq <null> stloc.2 <null> ldloc.2 <null> brfalse.s IL_003A: nop ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) nop <null> nop <null> nop <null> call System.Boolean Client.Helper.MutexControl::CreateMutex() ldc.i4.0 <null> ceq <null> stloc.3 <null> ldloc.3 <null> brfalse.s IL_004F: ldsfld System.String Client.Settings::Anti ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) nop <null> ldsfld System.String Client.Settings::Anti call System.Boolean System.Convert::ToBoolean(System.String) stloc.s V_4 ldloc.s V_4 brfalse.s IL_0065: ldsfld System.String Client.Settings::Install call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() nop <null> ldsfld System.String Client.Settings::Install call System.Boolean System.Convert::ToBoolean(System.String) stloc.s V_5 ldloc.s V_5 brfalse.s IL_007B: ldsfld System.String Client.Settings::BDOS call System.Void Client.Install.NormalStartup::Install() nop <null> ldsfld System.String Client.Settings::BDOS call System.Boolean System.Convert::ToBoolean(System.String) brfalse.s IL_008E: ldc.i4.0 call System.Boolean Client.Helper.Methods::IsAdmin() br.s IL_008F: stloc.s V_6 ldc.i4.0 <null> stloc.s V_6 ldloc.s V_6 brfalse.s IL_009B: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.ProcessCritical::Set() nop <null> call System.Void Client.Helper.Methods::PreventSleep() nop <null> nop <null> leave.s IL_00A9: br.s IL_00DD pop <null> nop <null> nop <null> leave.s IL_00A9: br.s IL_00DD br.s IL_00DD: ldc.i4.1 nop <null> nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() ldc.i4.0 <null> ceq <null> stloc.s V_7 ldloc.s V_7 brfalse.s IL_00C9: nop nop <null> call System.Void Client.Connection.ClientSocket::Reconnect() nop <null> call System.Void Client.Connection.ClientSocket::InitializeClient() nop <null> nop <null> nop <null> leave.s IL_00D1: ldc.i4 5000 pop <null> nop <null> nop <null> leave.s IL_00D1: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) nop <null> nop <null> ldc.i4.1 <null> stloc.s V_8 br.s IL_00AB: nop

Artefacts

Name	Value
Key (AES_256)	U2VjdXJlUmFuZG9tS2V5Rm9yUmF0MjAyNlByb2plY3Q=
CnC	ok99.jp.net
Ports	43
Mutex	AppData

fcf5c0b9e4a6cb5b034f32a75a4396aa (28.67 KB)