Overview

overview

10

Static

static

10

AsyncClien...mH.exe

windows10-2004-x64

10

AsyncClien...mH.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    AsyncClient_viet69xxx_com_9gV9pCmH.exe
  • Size 45KB
  • Sample260511-ppdnkshz7x
  • SHA256 8be42e88810132d7104864ba75e198af9e031feff86c5b1e3ae3d7e56f1d3a07
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • viet69xxx.com:443

  • www.viet69xxx.com:443

Mutex

  • 42N3pqp1V4xU

Attributes
  • delay

    0

  • install

    true

  • install_file

    AsyncClient.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      AsyncClient_viet69xxx_com_9gV9pCmH.exe
    • Size 45KB
    • SHA256 8be42e88810132d7104864ba75e198af9e031feff86c5b1e3ae3d7e56f1d3a07
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • 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