Malicious
Malicious

4c20dd90c9cd3a6606b5ead7450504a2

PE Executable
|
MD5: 4c20dd90c9cd3a6606b5ead7450504a2
|
Size: 46.08 KB
|
application/x-dosexec

Infection Chain
Summary by MalvaGPT
Characteristics

Symbol Ofbuscation Score

Low

Hash
 Hash Value
MD5
4c20dd90c9cd3a6606b5ead7450504a2
Sha1
63cd5b2e86b5adc0d7e0e76e1fc1ac187d85a1da
Sha256
3b97b802f4376288184d8e5d3dc7f7691de98ce36052047b63189541b492e2a9
Sha384
08ab927eda14119152f10cd20083c29e1d0ef3190752ec428dca591631f25b6c0ed5871badb47a805e76e7f8e0da399b
Sha512
ebf77047a9e7d6ea8823e03d563f78eca7d3236708a209f3e5cd8742e8d121adc78dcb2ecfe3c9c652eeb91dc3be2d290d2e0a0bd307acc3973d469a710fad26
SSDeep
768:xu08VTBRlc6nWUbjelmo2qjrCHyTtpPI5zjbcgX3i3JUPRIqNBDZzx:xu08VTBncr2CnQ53bzXS3JUxdzx
TLSH
A9231B003BE8813BF2BE5F78A9F25145867AF1672603D54E2CC4419B5713FC69A42AFE

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
4c20dd90c9cd3a6606b5ead7450504a2
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 - AsyncRAT config.
Config. Field
 Value
Key (AES_256)

YW5WVzFNcmVnY0JpSDJkcUhCSDZIRlhjb21rSzViUnI=
Pastebin

-
Certificate

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
ServerSignature

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
Install

true
BDOS

true
Anti-VM

false
Install File

WINUPDATE.exe
Install-Folder

%Temp%
Hosts

127.0.0.1,duckdns2233444.duckdns.org
Ports

6606,7707,8808,55667
Mutex

LebJ7wIpPfmc
Version

0.5.8
Delay

3
Group

Default
Informations
Name
 Value
Info

PE Detect: PeReader OK (file layout)
Module Name

stuff2.exe
Full Name

stuff2.exe
EntryPoint

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

stuff2.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

stuff2
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

stuff2.exe
Full Name

stuff2.exe
EntryPoint

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

stuff2.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

stuff2
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)

YW5WVzFNcmVnY0JpSDJkcUhCSDZIRlhjb21rSzViUnI=
CnC

127.0.0.1
CnC

duckdns2233444.duckdns.org
Ports

6606
Ports

7707
Ports

8808
Ports

55667
Mutex

LebJ7wIpPfmc
4c20dd90c9cd3a6606b5ead7450504a2 (46.08 KB)
File Structure
4c20dd90c9cd3a6606b5ead7450504a2
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 - AsyncRAT config.
Config. Field
 Value
Key (AES_256)

YW5WVzFNcmVnY0JpSDJkcUhCSDZIRlhjb21rSzViUnI=
Pastebin

-
Certificate

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
ServerSignature

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
Install

true
BDOS

true
Anti-VM

false
Install File

WINUPDATE.exe
Install-Folder

%Temp%
Hosts

127.0.0.1,duckdns2233444.duckdns.org
Ports

6606,7707,8808,55667
Mutex

LebJ7wIpPfmc
Version

0.5.8
Delay

3
Group

Default
Artefacts
Name
 Value Location
Key (AES_256)

YW5WVzFNcmVnY0JpSDJkcUhCSDZIRlhjb21rSzViUnI=

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
CnC

127.0.0.1

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
CnC

duckdns2233444.duckdns.org

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
Ports

6606

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
Ports

7707

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
Ports

8808

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
Ports

55667

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
Mutex

LebJ7wIpPfmc

Malicious

4c20dd90c9cd3a6606b5ead7450504a2
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