Overview

overview

10

Static

static

10

0852594a-9...e1.exe

windows10-2004-x64

10

0852594a-9...e1.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    0852594a-9351-4361-8dd4-5183effecee1.exe
  • Size 48KB
  • Sample260728-fdpr2abk2s
  • SHA256 b3b2c35d9a7795885785c1b089d1a613cacf29a468c05e43a35b076cb9ddcc3e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexviet31.com:8080

  • sexviet31.com:2443

  • sexviet31.com:4431

  • sexviet31.com:2092

  • sexviet31.com:80

  • sexviet31.com:90

  • www.sexviet31.com:8080

  • www.sexviet31.com:2443

  • www.sexviet31.com:4431

  • www.sexviet31.com:2092

  • www.sexviet31.com:80

  • www.sexviet31.com:90

  • CryptoLockersexviet31.com:8080

  • CryptoLockersexviet31.com:2443

  • CryptoLockersexviet31.com:4431

  • CryptoLockersexviet31.com:2092

  • CryptoLockersexviet31.com:80

  • CryptoLockersexviet31.com:90

  • Petyasexviet31.com:8080

  • Petyasexviet31.com:2443

Mutex

  • XAfAGB0mXfr3

Attributes
  • delay

    3

  • install

    true

  • install_file

    Sasser.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      0852594a-9351-4361-8dd4-5183effecee1.exe
    • Size 48KB
    • SHA256 b3b2c35d9a7795885785c1b089d1a613cacf29a468c05e43a35b076cb9ddcc3e
    • 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