Overview

overview

10

Static

static

10

b5b1f481fa...2f.exe

windows10-2004-x64

10

b5b1f481fa...2f.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    b5b1f481fa1604a57bbe5604ed40dafd08804cd4ffe18ea3df803baa3873be2f
  • Size 45KB
  • Sample260602-l5vp9aax71
  • SHA256 b5b1f481fa1604a57bbe5604ed40dafd08804cd4ffe18ea3df803baa3873be2f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • haysex18.blog:443

  • haysex18.blog:80

  • www.haysex18.blog:443

  • www.haysex18.blog:80

  • trickbot.haysex18.blog:443

  • trickbot.haysex18.blog:80

  • gozi.haysex18.blog:443

  • gozi.haysex18.blog:80

  • blacklotus.haysex18.blog:443

  • blacklotus.haysex18.blog:80

Mutex

  • CDuAzszDvTvI

Attributes
  • delay

    0

  • install

    true

  • install_file

    fzux.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      b5b1f481fa1604a57bbe5604ed40dafd08804cd4ffe18ea3df803baa3873be2f
    • Size 45KB
    • SHA256 b5b1f481fa1604a57bbe5604ed40dafd08804cd4ffe18ea3df803baa3873be2f
    • 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