Overview

overview

10

Static

static

10

e5dc5a9abb...6b.exe

windows10-2004-x64

10

e5dc5a9abb...6b.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    e5dc5a9abb00aab4b7234914d55c2674830d7bcdae6b90a78650c8718bbb316b.exe
  • Size 47KB
  • Sample260702-2sx8lscy7j
  • SHA256 e5dc5a9abb00aab4b7234914d55c2674830d7bcdae6b90a78650c8718bbb316b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • fkb.uk.com:8080

  • fkb.uk.com:8888

  • fkb.uk.com:8848

  • fkb.uk.com:9527

  • fkb.uk.com:1604

  • fkb.uk.com:4782

  • fkb.uk.com:6606

  • fkb.uk.com:7707

  • fkb.uk.com:5552

  • fkb.uk.com:4444

  • fkb.uk.com:9999

  • fkb.uk.com:80

  • fkb.uk.com:443

  • fkb.uk.com:22

Mutex

  • eCHvmGxoo4mc

Attributes
  • delay

    3

  • install

    true

  • install_file

    google_register.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      e5dc5a9abb00aab4b7234914d55c2674830d7bcdae6b90a78650c8718bbb316b.exe
    • Size 47KB
    • SHA256 e5dc5a9abb00aab4b7234914d55c2674830d7bcdae6b90a78650c8718bbb316b
    • 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