General

  • Target

    VXC.exe

  • Size

    3.1MB

  • Sample

    240511-2fbh3seh35

  • MD5

    96b9350911d22e60e7ab330a0f08dc0c

  • SHA1

    f6c95cc0ed4c4e22d4f1ba076e683a8b4a7f2bd5

  • SHA256

    559cb61fa646bb500d0063a6f7f8efbe1b4004e41c5a0798d7e3bf031c24f4b3

  • SHA512

    18a9fe0e72d0dd194a071bda8e6f4f584dd9241447b5ee1be4b0ca2bc8e1dc662bca506f3c2b9a664857569a629b5ea3d1c00e6920803c19c5c93b4a4668131c

  • SSDEEP

    49152:fvlI22SsaNYfdPBldt698dBcjHMYR16obR3RoGdcTHHB72eh2NT:fvu22SsaNYfdPBldt6+dBcjHMYR16g

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Shiba

C2

mexico-aviation.gl.at.ply.gg:49156

Mutex

804b63a0-8808-4196-8975-fa200de96c00

Attributes
  • encryption_key

    A88D7FED7F655EBDC4F99C21BAE5EC62300AADC7

  • install_name

    $sxr-insta.exe

  • log_directory

    $sxr-logs

  • reconnect_delay

    1000

  • startup_key

    $sxr-mstha

  • subdirectory

    $sxr-start

Targets

    • Target

      VXC.exe

    • Size

      3.1MB

    • MD5

      96b9350911d22e60e7ab330a0f08dc0c

    • SHA1

      f6c95cc0ed4c4e22d4f1ba076e683a8b4a7f2bd5

    • SHA256

      559cb61fa646bb500d0063a6f7f8efbe1b4004e41c5a0798d7e3bf031c24f4b3

    • SHA512

      18a9fe0e72d0dd194a071bda8e6f4f584dd9241447b5ee1be4b0ca2bc8e1dc662bca506f3c2b9a664857569a629b5ea3d1c00e6920803c19c5c93b4a4668131c

    • SSDEEP

      49152:fvlI22SsaNYfdPBldt698dBcjHMYR16obR3RoGdcTHHB72eh2NT:fvu22SsaNYfdPBldt6+dBcjHMYR16g

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

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

MITRE ATT&CK Enterprise v15

Tasks