Overview

overview

10

Static

static

10

71c0545ee8...79.exe

windows10-2004-x64

10

71c0545ee8...79.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    71c0545ee8566e68aaa28f3461dc4e2a17f3ec1d8563ac320e26a770e1faed79
  • Size 45KB
  • Sample260602-mcd3gaaz2z
  • SHA256 71c0545ee8566e68aaa28f3461dc4e2a17f3ec1d8563ac320e26a770e1faed79
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • viexx.com:443

  • viexx.com:80

  • www.viexx.com:443

  • www.viexx.com:80

  • gh0st.viexx.com:443

  • gh0st.viexx.com:80

  • gozi.viexx.com:443

  • gozi.viexx.com:80

  • zeus.viexx.com:443

  • zeus.viexx.com:80

Mutex

  • F7mln6gGeLMf

Attributes
  • delay

    0

  • install

    true

  • install_file

    klmtz.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      71c0545ee8566e68aaa28f3461dc4e2a17f3ec1d8563ac320e26a770e1faed79
    • Size 45KB
    • SHA256 71c0545ee8566e68aaa28f3461dc4e2a17f3ec1d8563ac320e26a770e1faed79
    • 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