Overview

overview

10

Static

static

10

dcd6fe858e...b1.exe

windows10-2004-x64

10

dcd6fe858e...b1.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    dcd6fe858e8b927e24a6b08c3fb768b9963dec8e6672fa66d4d75cd214cefeb1.bin
  • Size 140KB
  • Sample260819-k9pjcs1emf
  • SHA256 dcd6fe858e8b927e24a6b08c3fb768b9963dec8e6672fa66d4d75cd214cefeb1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • hlx79.app:6606

  • hlx79.app:7707

  • hlx79.app:8808

  • hlx79.app:80

  • hlx79.app:443

  • hlx79.app:53

Mutex

  • Bdg2y3dzqqb9

Attributes
  • delay

    10

  • install

    true

  • install_file

    hlx79.app.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      dcd6fe858e8b927e24a6b08c3fb768b9963dec8e6672fa66d4d75cd214cefeb1.bin
    • Size 140KB
    • SHA256 dcd6fe858e8b927e24a6b08c3fb768b9963dec8e6672fa66d4d75cd214cefeb1
    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks