Overview

overview

10

Static

static

10

4b767fac98...e6.exe

windows10-2004-x64

10

4b767fac98...e6.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    4b767fac98191dd727620e5c8d6cceaa8a1e8b5d5a55055afb4b9624b4f48be6.exe
  • Size 426KB
  • Sample260702-3kt2nac16n
  • SHA256 4b767fac98191dd727620e5c8d6cceaa8a1e8b5d5a55055afb4b9624b4f48be6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdclientdefense_evasionexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Dclient

C2

  • beber.mex.com:1604

  • beber.mex.com:4782

  • beber.mex.com:8080

  • beber.mex.com:88

  • beber.mex.com:44

  • beber.mex.com:80

  • beber.mex.com:4040

  • beber.mex.com:22

  • beber.mex.com:3389

  • beber.mex.com:443

  • beber.mex.com:25

  • beber.mex.com:587

  • beber.mex.com:465

  • beber.mex.com:1433

  • beber.mex.com:3306

  • beber.mex.com:5432

  • beber.mex.com:6379

  • beber.mex.com:27017

  • beber.mex.com:445

  • beber.mex.com:139

Mutex

  • uyderzefjevytbh

Attributes
  • delay

    1

  • install

    true

  • install_file

    Dclient.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      4b767fac98191dd727620e5c8d6cceaa8a1e8b5d5a55055afb4b9624b4f48be6.exe
    • Size 426KB
    • SHA256 4b767fac98191dd727620e5c8d6cceaa8a1e8b5d5a55055afb4b9624b4f48be6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    dclientdefense_evasionexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks