Malicious
Malicious

55a1c7a07d123f29275e011baced671a

PE Executable
|
MD5: 55a1c7a07d123f29275e011baced671a
|
Size: 65.02 KB
|
application/x-dosexec

Infection Chain
Summary by MalvaGPT
Characteristics

Symbol Obfuscation Score

Low

Hash
 Hash Value
MD5
55a1c7a07d123f29275e011baced671a
Sha1
41ec7db7b33ec085faf998c6a2bb5fab33501fe2
Sha256
54821b9c38dd95f636dd8ad15f29ea9227c63bbb9246600725bdcea0f8747210
Sha384
b2872c25fee62cf638b3320b02873b50023df5f5ea98af5488cc8e3a60bfd9063f12e2e4436b9317fa2c3fc10ac42bc4
Sha512
79ee800cc3fabbb31d98028273a8181faef864c482bbbc003a858c0c4cdb1161001bbac12c2cff1b60467f2ebf0b37a26d54451cb710899bd0fb815667348fb1
SSDeep
1536:xhmhBLTRQUhZ4DcVV9HSA+ngGbb+wR2N6bGVUVclN:xhmhBLTRQUhZ4iVNSA+gGbb+M2N6yGY
TLSH
9A535B002798C966E1AD4AF8BCF2950046B5C5772102DB5E7CC814DBABAEFC646137FE

PeID

.NET executable
Microsoft Visual C# / Basic .NET
Microsoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL
Microsoft Visual C# v7.0 / Basic .NET
Microsoft Visual Studio .NET
File Structure
55a1c7a07d123f29275e011baced671a
Malicious
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Malware Configuration - DcRat config.
Config. Field
 Value
Key (AES_256)

UEtMUmlSS2xWT05BenZFNnVGcmdHckFTMHdDRUJNYnY=
Pastebin

-
Certificate

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
ServerSignature

OBwSk2aEppBsO7BcUjpzOpfq/6cKiJlj1NwfCdBdyHCQlHJXkA0ZJHvxwFdrGE2xUmfFjZfG/N7KryEYCZBEHzppzuWNcLdmNhJBe4d5QOVlEROkr11kD67mSVCT/z2/FFzw7184gGCr0y/+4FziV9vbbZYtIy6A
Install

true
BDOS

true
Anti-VM

false
Install File

WMIRegistrationServices.exe
Install-Folder

%AppData%
Hosts

157.97.11.134
Ports

8080
Mutex

nigger
Version

1.0.7
Delay

1
Group

up
Informations
Name
 Value
Info

PE Detect: PeReader OK (file layout)
Module Name

WMIRegistrationServices.exe
Full Name

WMIRegistrationServices.exe
EntryPoint

System.Void Client.Program::Main()
Scope Name

WMIRegistrationServices.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

WMIRegistrationServices
Assembly Version

1.0.7.0
Assembly Culture

<null>
Has PublicKey

False
PublicKey Token

<null>
Target Framework

.NETFramework,Version=v4.0
Total Strings

157
Main Method

System.Void Client.Program::Main()
Main IL Instruction Count

77
Main IL

ldc.i4.0 <null> stloc.0 <null> br IL_0015: ldloc.0 ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.0 <null> ldc.i4.1 <null> add <null> stloc.0 <null> ldloc.0 <null> ldsfld System.String Client.Settings::De_lay call System.Int32 System.Convert::ToInt32(System.String) blt.s IL_0007: ldc.i4 1000 call System.Boolean Client.Settings::InitializeSettings() brtrue IL_0032: nop ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) nop <null> ldsfld System.String Client.Settings::An_ti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0047: leave IL_0052 call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() leave IL_0052: call System.Void Client.Helper.A::B() pop <null> leave IL_0052: call System.Void Client.Helper.A::B() call System.Void Client.Helper.A::B() call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0067: leave IL_0072 ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) leave IL_0072: nop pop <null> leave IL_0072: nop nop <null> ldsfld System.String Client.Settings::Anti_Process call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0087: leave IL_0092 call System.Void Client.Helper.AntiProcess::StartBlock() leave IL_0092: nop pop <null> leave IL_0092: nop nop <null> ldsfld System.String Client.Settings::BS_OD call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00B1: leave IL_00BC call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00B1: leave IL_00BC call System.Void Client.Helper.ProcessCritical::Set() leave IL_00BC: nop pop <null> leave IL_00BC: nop nop <null> ldsfld System.String Client.Settings::In_stall call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00D1: leave IL_00DC call System.Void Client.Install.NormalStartup::Install() leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() pop <null> leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00F0: leave IL_00FB call System.Void Client.Helper.Methods::ClearSetting() leave IL_00FB: nop pop <null> leave IL_00FB: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_0110: leave IL_011B call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_011B: ldc.i4 5000 pop <null> leave IL_011B: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_00FB: nop
Module Name

WMIRegistrationServices.exe
Full Name

WMIRegistrationServices.exe
EntryPoint

System.Void Client.Program::Main()
Scope Name

WMIRegistrationServices.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

WMIRegistrationServices
Assembly Version

1.0.7.0
Assembly Culture

<null>
Has PublicKey

False
PublicKey Token

<null>
Target Framework

.NETFramework,Version=v4.0
Total Strings

157
Main Method

System.Void Client.Program::Main()
Main IL Instruction Count

77
Main IL

ldc.i4.0 <null> stloc.0 <null> br IL_0015: ldloc.0 ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.0 <null> ldc.i4.1 <null> add <null> stloc.0 <null> ldloc.0 <null> ldsfld System.String Client.Settings::De_lay call System.Int32 System.Convert::ToInt32(System.String) blt.s IL_0007: ldc.i4 1000 call System.Boolean Client.Settings::InitializeSettings() brtrue IL_0032: nop ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) nop <null> ldsfld System.String Client.Settings::An_ti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0047: leave IL_0052 call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() leave IL_0052: call System.Void Client.Helper.A::B() pop <null> leave IL_0052: call System.Void Client.Helper.A::B() call System.Void Client.Helper.A::B() call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0067: leave IL_0072 ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) leave IL_0072: nop pop <null> leave IL_0072: nop nop <null> ldsfld System.String Client.Settings::Anti_Process call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0087: leave IL_0092 call System.Void Client.Helper.AntiProcess::StartBlock() leave IL_0092: nop pop <null> leave IL_0092: nop nop <null> ldsfld System.String Client.Settings::BS_OD call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00B1: leave IL_00BC call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00B1: leave IL_00BC call System.Void Client.Helper.ProcessCritical::Set() leave IL_00BC: nop pop <null> leave IL_00BC: nop nop <null> ldsfld System.String Client.Settings::In_stall call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00D1: leave IL_00DC call System.Void Client.Install.NormalStartup::Install() leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() pop <null> leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00F0: leave IL_00FB call System.Void Client.Helper.Methods::ClearSetting() leave IL_00FB: nop pop <null> leave IL_00FB: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_0110: leave IL_011B call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_011B: ldc.i4 5000 pop <null> leave IL_011B: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_00FB: nop
Artefacts
Name
 Value
Key (AES_256)

UEtMUmlSS2xWT05BenZFNnVGcmdHckFTMHdDRUJNYnY=
CnC

157.97.11.134
Ports

8080
Mutex

nigger
55a1c7a07d123f29275e011baced671a (65.02 KB)
File Structure
55a1c7a07d123f29275e011baced671a
Malicious
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Characteristics
Malware Configuration - DcRat config.
Config. Field
 Value
Key (AES_256)

UEtMUmlSS2xWT05BenZFNnVGcmdHckFTMHdDRUJNYnY=
Pastebin

-
Certificate

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
ServerSignature

OBwSk2aEppBsO7BcUjpzOpfq/6cKiJlj1NwfCdBdyHCQlHJXkA0ZJHvxwFdrGE2xUmfFjZfG/N7KryEYCZBEHzppzuWNcLdmNhJBe4d5QOVlEROkr11kD67mSVCT/z2/FFzw7184gGCr0y/+4FziV9vbbZYtIy6A
Install

true
BDOS

true
Anti-VM

false
Install File

WMIRegistrationServices.exe
Install-Folder

%AppData%
Hosts

157.97.11.134
Ports

8080
Mutex

nigger
Version

1.0.7
Delay

1
Group

up
Artefacts
Name
 Value Location
Key (AES_256)

UEtMUmlSS2xWT05BenZFNnVGcmdHckFTMHdDRUJNYnY=

Malicious

55a1c7a07d123f29275e011baced671a
CnC

157.97.11.134

Malicious

55a1c7a07d123f29275e011baced671a
Ports

8080

Malicious

55a1c7a07d123f29275e011baced671a
Mutex

nigger

Malicious

55a1c7a07d123f29275e011baced671a
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