Overview

overview

10

Static

static

10

b199c0c0c5...4b.exe

windows10-2004-x64

10

b199c0c0c5...4b.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b199c0c0c5bf14fade787f87c36de6e6bf04dfd213ec63eb64acbbbeada5624b
  • Size 111KB
  • Sample261006-xtdhdafy6n
  • SHA256 b199c0c0c5bf14fade787f87c36de6e6bf04dfd213ec63eb64acbbbeada5624b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • oostersekleding.nl:80

  • oostersekleding.nl:443

  • www.oostersekleding.nl:80

  • www.oostersekleding.nl:443

Mutex

  • j5j0V04Vgqud

Attributes
  • delay

    3

  • install

    true

  • install_file

    ratmalware.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      b199c0c0c5bf14fade787f87c36de6e6bf04dfd213ec63eb64acbbbeada5624b
    • Size 111KB
    • SHA256 b199c0c0c5bf14fade787f87c36de6e6bf04dfd213ec63eb64acbbbeada5624b
    • 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