Overview

overview

10

Static

static

10

FL Studio 25.exe

windows10-2004-x64

10

FL Studio 25.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    FL Studio 25.exe
  • Size 144KB
  • Sample261014-b245eaea85
  • SHA256 f6aaeb3d9ea91538739ed36f5b8f53eac68b0050562e3f14019ad4ab8a9a7d53
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

Mutex

  • CJjWFKOVKRYV

Attributes
  • delay

    3

  • install

    true

  • install_file

    FL Studio 25.exe

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Targets

    • Target
      FL Studio 25.exe
    • Size 144KB
    • SHA256 f6aaeb3d9ea91538739ed36f5b8f53eac68b0050562e3f14019ad4ab8a9a7d53
    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks