General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • Sample

    240805-ew6ylawgrq

  • MD5

    26e9b2f985b2680cf1a1881bd5e23b4e

  • SHA1

    8af6aa09c15ac2947666a6f8778f75da4bfbcb1c

  • SHA256

    de3e68021cc2c807e4c0297ab277396acd8a8939031bab33a7b72323b90f3f81

  • SHA512

    964803e4a82111ee7fd3648b9fc1d3d3260a43f2282d27ed4789f90060a8f240bece4712ee9c74004a5b7b1bd91fbce90c13709269d3e07b27c360e039aef7da

  • SSDEEP

    768:KuETKT0k3qXWUrV6e1mo2qyIQKjPGaG6PIyzjbFgX3ilHt7MPbCiMGYkZaOwpo4+:KuETKT0cE2/1KTkDy3bCXSRt7AmGYmau

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

realxworm

C2

147.185.221.20:9835

147.185.221.20:18563

Mutex

eCCoCTFPGVfF

Attributes
  • delay

    3

  • install

    true

  • install_file

    ToiletRizz.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      45KB

    • MD5

      26e9b2f985b2680cf1a1881bd5e23b4e

    • SHA1

      8af6aa09c15ac2947666a6f8778f75da4bfbcb1c

    • SHA256

      de3e68021cc2c807e4c0297ab277396acd8a8939031bab33a7b72323b90f3f81

    • SHA512

      964803e4a82111ee7fd3648b9fc1d3d3260a43f2282d27ed4789f90060a8f240bece4712ee9c74004a5b7b1bd91fbce90c13709269d3e07b27c360e039aef7da

    • SSDEEP

      768:KuETKT0k3qXWUrV6e1mo2qyIQKjPGaG6PIyzjbFgX3ilHt7MPbCiMGYkZaOwpo4+:KuETKT0cE2/1KTkDy3bCXSRt7AmGYmau

    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks