Overview

overview

10

Static

static

10

4e79d1345a...2f.exe

windows10-2004-x64

10

4e79d1345a...2f.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    4e79d1345ad0de241194123e9c567df83def5113e5b013112e0ce4bc2b43ef2f
  • Size 45KB
  • Sample260530-w8ylesc19m
  • SHA256 4e79d1345ad0de241194123e9c567df83def5113e5b013112e0ce4bc2b43ef2f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • heosex.fun:443

  • heosex.fun:80

  • heosex.fun:7797

  • heosex.fun:8707

  • heosex.fun:6620

  • www.heosex.fun:443

  • www.heosex.fun:80

  • www.heosex.fun:7797

  • www.heosex.fun:8707

  • www.heosex.fun:6620

  • conficker.heosex.fun:443

  • conficker.heosex.fun:80

  • conficker.heosex.fun:7797

  • conficker.heosex.fun:8707

  • conficker.heosex.fun:6620

  • lokibot.heosex.fun:443

  • lokibot.heosex.fun:80

  • lokibot.heosex.fun:7797

  • lokibot.heosex.fun:8707

  • lokibot.heosex.fun:6620

Mutex

  • FcOyuOuEqG5R

Attributes
  • delay

    0

  • install

    true

  • install_file

    me4dng4.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      4e79d1345ad0de241194123e9c567df83def5113e5b013112e0ce4bc2b43ef2f
    • Size 45KB
    • SHA256 4e79d1345ad0de241194123e9c567df83def5113e5b013112e0ce4bc2b43ef2f
    • 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