Overview

overview

10

Static

static

10

AsyncClient.exe

windows10-2004-x64

10

AsyncClient.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    AsyncClient.exe
  • Size 82KB
  • Sample261023-bcajhavzhy
  • SHA256 95fc0ee2c4b9f1bda8b21a51541d16d27bdc27357cbffb7e13023213f15773c9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • Hoiquantv5.online:6606

  • Hoiquantv5.online:7707

  • Hoiquantv5.online:8808

  • Hoiquantv5.online:443

  • Hoiquantv5.online:80

Mutex

  • UlDVfT2peqY8

Attributes
  • delay

    3

  • install

    true

  • install_file

    Hoiquantv5.online.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      AsyncClient.exe
    • Size 82KB
    • SHA256 95fc0ee2c4b9f1bda8b21a51541d16d27bdc27357cbffb7e13023213f15773c9
    • 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