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 47KB
  • Sample260722-hf73haxtc1
  • SHA256 fa30793885bc5987f539483988445404781fecac2b5b6ffa15032c0a0ffa872a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 188.163.115.50:6606

  • 188.163.115.50:7707

  • 188.163.115.50:8808

  • 188.163.115.50:55577

  • 188.163.115.50:80

  • 45.147.46.122:6606

  • 45.147.46.122:7707

  • 45.147.46.122:8808

  • 45.147.46.122:55577

  • 45.147.46.122:80

Mutex

  • FKPc5QLGojn2

Attributes
  • delay

    3

  • install

    true

  • install_file

    MicrosoftEdgeUpdater.exe

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

  • private_ip

    192.168.162.1

aes.plain

Targets

    • Target
      AsyncClient.exe
    • Size 47KB
    • SHA256 fa30793885bc5987f539483988445404781fecac2b5b6ffa15032c0a0ffa872a
    • 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