Malicious
Malicious

bfea6226bd69fedd169b72aff4fef114

PE Executable
|
MD5: bfea6226bd69fedd169b72aff4fef114
|
Size: 47.62 KB
|
application/x-dosexec

Infection Chain
Summary by MalvaGPT
Characteristics

Symbol Obfuscation Score

Low

Hash
 Hash Value
MD5
bfea6226bd69fedd169b72aff4fef114
Sha1
0a8879eb2696933b3311dc3bff0d065d2ca4b21b
Sha256
fe57b1b7f4fa3b1f59eefcea180c45e1e1535b664107be15b40f0f1061f7f253
Sha384
fe4738b8f1fb79192180969a97e7b057f63dfd9ee8938d498b95f3570b083d05bfcecde3136b0a54f0642192042101eb
Sha512
69f7521aee137bd40fa09798c25daaeefa1b65a05249dee81ca6315999a4f9a18b4e8c97fd4a642320f263222af77935ea09482b831b41d42608f70f2c09428d
SSDeep
768:euG01THwoPNWUtmT1MHmo2qzf5h0tEjEPIgzjbagX3iEI0z1v2yF330ILdBDZ+Y:euG01THb01m2UZtg3bNXSP0hvVL/d+Y
TLSH
5C233C003BE9C12BF1BE4F74A9F26145467AF9633A03D94A2CC4619F1633BC696426FD

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
bfea6226bd69fedd169b72aff4fef114
Malicious
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_ICON
ID:0001
ID:0
ID:0002
ID:0
RT_GROUP_CURSOR4
ID:0001
ID:0
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Malware Configuration - AsyncRAT config.
Config. Field
 Value
Key (AES_256)

SjRwVHNsZ25tSVJkdU1ZSGo5aFNHYVNGWlQyalN3UVc=
Pastebin

-
Certificate

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
ServerSignature

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
Install

true
BDOS

true
Anti-VM

true
Install File

venom.exe
Install-Folder

%AppData%
Version

0.5.7B
Hosts

mestizo.co.com
Ports

22,80,443,6606,7707,8808
Mutex

AsyncMutex_6SI8OkPnk
Delay

3
Group

C2
Informations
Name
 Value
Info

PE Detect: PeReader OK (file layout)
Module Name

7zip-ver2.exe
Full Name

7zip-ver2.exe
EntryPoint

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

7zip-ver2.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

7zip-ver2
Assembly Version

1.0.0.0
Assembly Culture

<null>
Has PublicKey

False
PublicKey Token

<null>
Target Framework

.NETFramework,Version=v4.0,Profile=Client
Total Strings

120
Main Method

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

51
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::Delay 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> call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0043: ldsfld System.String Client.Settings::Anti ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.String Client.Settings::Anti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0057: ldsfld System.String Client.Settings::Install call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() ldsfld System.String Client.Settings::Install call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_006B: ldsfld System.String Client.Settings::BDOS call System.Void Client.Install.NormalStartup::Install() ldsfld System.String Client.Settings::BDOS call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.ProcessCritical::Set() call System.Void Client.Helper.Methods::PreventSleep() leave IL_0099: nop pop <null> leave IL_0099: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_00AE: leave IL_00B9 call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_00B9: ldc.i4 5000 pop <null> leave IL_00B9: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_0099: nop
Module Name

7zip-ver2.exe
Full Name

7zip-ver2.exe
EntryPoint

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

7zip-ver2.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

7zip-ver2
Assembly Version

1.0.0.0
Assembly Culture

<null>
Has PublicKey

False
PublicKey Token

<null>
Target Framework

.NETFramework,Version=v4.0,Profile=Client
Total Strings

120
Main Method

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

51
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::Delay 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> call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0043: ldsfld System.String Client.Settings::Anti ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.String Client.Settings::Anti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0057: ldsfld System.String Client.Settings::Install call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() ldsfld System.String Client.Settings::Install call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_006B: ldsfld System.String Client.Settings::BDOS call System.Void Client.Install.NormalStartup::Install() ldsfld System.String Client.Settings::BDOS call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.ProcessCritical::Set() call System.Void Client.Helper.Methods::PreventSleep() leave IL_0099: nop pop <null> leave IL_0099: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_00AE: leave IL_00B9 call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_00B9: ldc.i4 5000 pop <null> leave IL_00B9: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_0099: nop
Artefacts
Name
 Value
Key (AES_256)

SjRwVHNsZ25tSVJkdU1ZSGo5aFNHYVNGWlQyalN3UVc=
CnC

mestizo.co.com
Ports

22
Ports

80
Ports

443
Ports

6606
Ports

7707
Ports

8808
Mutex

AsyncMutex_6SI8OkPnk
bfea6226bd69fedd169b72aff4fef114 (47.62 KB)
File Structure
bfea6226bd69fedd169b72aff4fef114
Malicious
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_ICON
ID:0001
ID:0
ID:0002
ID:0
RT_GROUP_CURSOR4
ID:0001
ID:0
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Characteristics
Malware Configuration - AsyncRAT config.
Config. Field
 Value
Key (AES_256)

SjRwVHNsZ25tSVJkdU1ZSGo5aFNHYVNGWlQyalN3UVc=
Pastebin

-
Certificate

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
ServerSignature

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
Install

true
BDOS

true
Anti-VM

true
Install File

venom.exe
Install-Folder

%AppData%
Version

0.5.7B
Hosts

mestizo.co.com
Ports

22,80,443,6606,7707,8808
Mutex

AsyncMutex_6SI8OkPnk
Delay

3
Group

C2
Artefacts
Name
 Value Location
Key (AES_256)

SjRwVHNsZ25tSVJkdU1ZSGo5aFNHYVNGWlQyalN3UVc=

Malicious

bfea6226bd69fedd169b72aff4fef114
CnC

mestizo.co.com

Malicious

bfea6226bd69fedd169b72aff4fef114
Ports

22

Malicious

bfea6226bd69fedd169b72aff4fef114
Ports

80

Malicious

bfea6226bd69fedd169b72aff4fef114
Ports

443

Malicious

bfea6226bd69fedd169b72aff4fef114
Ports

6606

Malicious

bfea6226bd69fedd169b72aff4fef114
Ports

7707

Malicious

bfea6226bd69fedd169b72aff4fef114
Ports

8808

Malicious

bfea6226bd69fedd169b72aff4fef114
Mutex

AsyncMutex_6SI8OkPnk

Malicious

bfea6226bd69fedd169b72aff4fef114
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