General

  • Target

    b01aec687a8d5626d17066b1a38c6b54516ee163e2b24b18fbb005bb92452e44

  • Size

    48KB

  • Sample

    250420-x3rrcsstbv

  • MD5

    b88243d04fee9d12f5f0cc6be853feee

  • SHA1

    9f631d44a4859cc4b04497c4de839d8fc5d058eb

  • SHA256

    b01aec687a8d5626d17066b1a38c6b54516ee163e2b24b18fbb005bb92452e44

  • SHA512

    d755b92c3b95aef8faa9cd36408f9c02d57332ad48f7ac8de1aa34f807a62c93c82ce48f98442feb5c4e8002dff7701485db3ad030b8be261eeadb18cf158dc9

  • SSDEEP

    768:Ouir1TUEFSuWUoV3kmo2qzcVrqQcQPaqLnaPI5HoIur0bcSvt/fNSp7klTWi8xK+:Ouir1TUKP23yKj5HozgbcSvxsp7klTWv

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

3.25.125.234:4782

Mutex

n9S3XYaGvXp6

Attributes
  • delay

    3

  • install

    true

  • install_file

    System.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      b01aec687a8d5626d17066b1a38c6b54516ee163e2b24b18fbb005bb92452e44

    • Size

      48KB

    • MD5

      b88243d04fee9d12f5f0cc6be853feee

    • SHA1

      9f631d44a4859cc4b04497c4de839d8fc5d058eb

    • SHA256

      b01aec687a8d5626d17066b1a38c6b54516ee163e2b24b18fbb005bb92452e44

    • SHA512

      d755b92c3b95aef8faa9cd36408f9c02d57332ad48f7ac8de1aa34f807a62c93c82ce48f98442feb5c4e8002dff7701485db3ad030b8be261eeadb18cf158dc9

    • SSDEEP

      768:Ouir1TUEFSuWUoV3kmo2qzcVrqQcQPaqLnaPI5HoIur0bcSvt/fNSp7klTWi8xK+:Ouir1TUKP23yKj5HozgbcSvxsp7klTWv

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks