Overview

overview

10

Static

static

10

31c22c43ff...cb.exe

windows10-2004-x64

10

31c22c43ff...cb.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    31c22c43ff4604728431bf4adfdbc57ae16efb2cdc43e03c9f4e77624a1a5dcb.exe
  • Size 45KB
  • Sample260601-nynpgacv5j
  • SHA256 31c22c43ff4604728431bf4adfdbc57ae16efb2cdc43e03c9f4e77624a1a5dcb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • phimsexviet.co.uk:443

  • phimsexviet.co.uk:80

  • phimsexviet.co.uk:7797

  • phimsexviet.co.uk:8707

  • phimsexviet.co.uk:6620

  • www.phimsexviet.co.uk:443

  • www.phimsexviet.co.uk:80

  • www.phimsexviet.co.uk:7797

  • www.phimsexviet.co.uk:8707

  • www.phimsexviet.co.uk:6620

  • hermeticwiper.phimsexviet.co.uk:443

  • hermeticwiper.phimsexviet.co.uk:80

  • hermeticwiper.phimsexviet.co.uk:7797

  • hermeticwiper.phimsexviet.co.uk:8707

  • hermeticwiper.phimsexviet.co.uk:6620

  • gootloader.phimsexviet.co.uk:443

  • gootloader.phimsexviet.co.uk:80

  • gootloader.phimsexviet.co.uk:7797

  • gootloader.phimsexviet.co.uk:8707

  • gootloader.phimsexviet.co.uk:6620

Mutex

  • UznmznDixkBC

Attributes
  • delay

    0

  • install

    true

  • install_file

    ie7c6.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      31c22c43ff4604728431bf4adfdbc57ae16efb2cdc43e03c9f4e77624a1a5dcb.exe
    • Size 45KB
    • SHA256 31c22c43ff4604728431bf4adfdbc57ae16efb2cdc43e03c9f4e77624a1a5dcb
    • 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