General

  • Target

    opus hook.exe

  • Size

    48KB

  • Sample

    241110-gccxhstnek

  • MD5

    9028b853115f1fbc562435c3191b3546

  • SHA1

    3b06a8e9bafe7a1d75243884fc11862c059a29dd

  • SHA256

    b40bb21bbe95e8431da174700874d89150002a974e7046890146d06cec9044ad

  • SHA512

    d4e7fd7b13075af3a2f6d83ebb3106c48dad939eee1281a3acdd653d0d093757fcfce4072a1de8ac8a7eaab4ed7ecf560d56e03c8864f14d626da54e7146eb80

  • SSDEEP

    768:lV9TQo2oIL4+M0+LiktelDSN+iV08Ybyge7LrMvEgK/JzWfVc6KN:lVpQoVsktKDs4zb1wUnkJzWfVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

127.0.0.1:8848

127.0.0.1:54025

147.185.221.23:8848

147.185.221.23:54025

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_file

    opus hook injector.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      opus hook.exe

    • Size

      48KB

    • MD5

      9028b853115f1fbc562435c3191b3546

    • SHA1

      3b06a8e9bafe7a1d75243884fc11862c059a29dd

    • SHA256

      b40bb21bbe95e8431da174700874d89150002a974e7046890146d06cec9044ad

    • SHA512

      d4e7fd7b13075af3a2f6d83ebb3106c48dad939eee1281a3acdd653d0d093757fcfce4072a1de8ac8a7eaab4ed7ecf560d56e03c8864f14d626da54e7146eb80

    • SSDEEP

      768:lV9TQo2oIL4+M0+LiktelDSN+iV08Ybyge7LrMvEgK/JzWfVc6KN:lVpQoVsktKDs4zb1wUnkJzWfVclN

    Score
    10/10
    • AsyncRat

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

    • Asyncrat family

    • Checks computer location settings

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

MITRE ATT&CK Enterprise v15

Tasks