Overview

overview

10

Static

static

10

v2asdasjkda.exe

windows10-2004-x64

10

v2asdasjkda.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    v2asdasjkda.exe
  • Size 45KB
  • Sample260728-kyp1ratsf1
  • SHA256 3d87db2027b79cb27b1908a0ad071c7150c499cdeea284add3f7a5f7b83c390c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratadmindefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Admin

C2

  • mu88.reisen/vi-vn/:80

  • mu88.reisen/vi-vn/:443

  • mu88.reisen/vi-vn/:7788

  • mu88.reisen/vi-vn/:7879

  • mu88.reisen/vi-vn/:3577

  • mu88.reisen/:80

  • mu88.reisen/:443

  • mu88.reisen/:7788

  • mu88.reisen/:7879

  • mu88.reisen/:3577

  • www.mu88.reisen/vi-vn/:80

  • www.mu88.reisen/vi-vn/:443

  • www.mu88.reisen/vi-vn/:7788

  • www.mu88.reisen/vi-vn/:7879

  • www.mu88.reisen/vi-vn/:3577

  • www.mu88.reisen/:80

  • www.mu88.reisen/:443

  • www.mu88.reisen/:7788

  • www.mu88.reisen/:7879

  • www.mu88.reisen/:3577

Mutex

  • 3GptHBzuyMB0

Attributes
  • delay

    3

  • install

    true

  • install_file

    v2asdasjkda.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      v2asdasjkda.exe
    • Size 45KB
    • SHA256 3d87db2027b79cb27b1908a0ad071c7150c499cdeea284add3f7a5f7b83c390c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    admindefense_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