Malicious
Malicious

906179b55a6365636286b77544c056c8

PE Executable
|
MD5: 906179b55a6365636286b77544c056c8
|
Size: 66.05 KB
|
application/x-dosexec

Infection Chain
Summary by MalvaGPT
Characteristics

Symbol Ofbuscation Score

Low

Hash
 Hash Value
MD5
906179b55a6365636286b77544c056c8
Sha1
2e2a176fc8bfb176945f01ae49e9507138ae0260
Sha256
5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6
Sha384
e1f3fab45257640df2685e53741f93d478d4224f350ef19bc7d2200d553ac4e8d53df4b50893a3f09101db8323cdb2c6
Sha512
a680007f7a90566b9ab0fecb0bd0afaa8ede0957f1adc75cf19af8dc4e38665fe98d63cf09f8f39c2722c0e418780bf64209877ad2fde4e70d44be3a92be0b85
SSDeep
768:S9gRaaZPiP9GBi49J5wJhi4N4lhMy7rM1+ZSCv7mqb2nGpwH1oM8Ko+5I8GxZVcD:SkZECUniltHM/GbbPwP3ZGxZVclN
TLSH
35535B002798C925E1AD4AF8ADF2954106B5DA772112DB1E7CC404DF6B9FFCA4A123FE

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
906179b55a6365636286b77544c056c8
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)

ajhkYUtqb2dqMzYxTnNXNzltQjBEYmZBNHFwVEtyMzM=
Pastebin

-
Certificate

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
ServerSignature

WF/6BpCeaq6t8ejqE5VUlXXkDniYXB0ldVTqsLY50rTSrH4lxmvi6zwEHIIV8HGRHBq6ddAdR7v4eaqOJne1aFx3NkorsYfWIzFpjYqVf6A880psm1J87QARRR9tXub18/8mepzntoctRlUklxVEhKsWNg6MVxdSnowBPvDtMVI=
Install

true
BDOS

false
Anti-VM

false
Install File

stakelynx_core.exe
Install-Folder

%AppData%
Hosts

franchise.uk.net,firstcall.eu.com,cls-services.uk.com,meiweibo.cn.com,doggrooming.uk.com
Ports

80,443,4444,4782,5555,6060,6666,8080,8848
Mutex

STAKELYNX_RUNTIME_CORE_MUTEX
Version

1.0.7
Delay

1
Group

Default
Informations
Name
 Value
Info

PE Detect: PeReader OK (file layout)
Module Name

Stakelynx.exe
Full Name

Stakelynx.exe
EntryPoint

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

Stakelynx.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

Stakelynx
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

Stakelynx.exe
Full Name

Stakelynx.exe
EntryPoint

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

Stakelynx.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

Stakelynx
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)

ajhkYUtqb2dqMzYxTnNXNzltQjBEYmZBNHFwVEtyMzM=
CnC

franchise.uk.net
CnC

firstcall.eu.com
CnC

cls-services.uk.com
CnC

meiweibo.cn.com
CnC

doggrooming.uk.com
Ports

80
Ports

443
Ports

4444
Ports

4782
Ports

5555
Ports

6060
Ports

6666
Ports

8080
Ports

8848
Mutex

STAKELYNX_RUNTIME_CORE_MUTEX
906179b55a6365636286b77544c056c8 (66.05 KB)
File Structure
906179b55a6365636286b77544c056c8
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)

ajhkYUtqb2dqMzYxTnNXNzltQjBEYmZBNHFwVEtyMzM=
Pastebin

-
Certificate

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
ServerSignature

WF/6BpCeaq6t8ejqE5VUlXXkDniYXB0ldVTqsLY50rTSrH4lxmvi6zwEHIIV8HGRHBq6ddAdR7v4eaqOJne1aFx3NkorsYfWIzFpjYqVf6A880psm1J87QARRR9tXub18/8mepzntoctRlUklxVEhKsWNg6MVxdSnowBPvDtMVI=
Install

true
BDOS

false
Anti-VM

false
Install File

stakelynx_core.exe
Install-Folder

%AppData%
Hosts

franchise.uk.net,firstcall.eu.com,cls-services.uk.com,meiweibo.cn.com,doggrooming.uk.com
Ports

80,443,4444,4782,5555,6060,6666,8080,8848
Mutex

STAKELYNX_RUNTIME_CORE_MUTEX
Version

1.0.7
Delay

1
Group

Default
Artefacts
Name
 Value Location
Key (AES_256)

ajhkYUtqb2dqMzYxTnNXNzltQjBEYmZBNHFwVEtyMzM=

Malicious

906179b55a6365636286b77544c056c8
CnC

franchise.uk.net

Malicious

906179b55a6365636286b77544c056c8
CnC

firstcall.eu.com

Malicious

906179b55a6365636286b77544c056c8
CnC

cls-services.uk.com

Malicious

906179b55a6365636286b77544c056c8
CnC

meiweibo.cn.com

Malicious

906179b55a6365636286b77544c056c8
CnC

doggrooming.uk.com

Malicious

906179b55a6365636286b77544c056c8
Ports

80

Malicious

906179b55a6365636286b77544c056c8
Ports

443

Malicious

906179b55a6365636286b77544c056c8
Ports

4444

Malicious

906179b55a6365636286b77544c056c8
Ports

4782

Malicious

906179b55a6365636286b77544c056c8
Ports

5555

Malicious

906179b55a6365636286b77544c056c8
Ports

6060

Malicious

906179b55a6365636286b77544c056c8
Ports

6666

Malicious

906179b55a6365636286b77544c056c8
Ports

8080

Malicious

906179b55a6365636286b77544c056c8
Ports

8848

Malicious

906179b55a6365636286b77544c056c8
Mutex

STAKELYNX_RUNTIME_CORE_MUTEX

Malicious

906179b55a6365636286b77544c056c8
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