General

  • Target
    Fsoc1etyV2.zip
  • Size 31KB
  • Sample260622-talsvsdz9n
  • SHA256 01e33e4cb89dca59e8ec793707cf1a7746c20cf2043ce7693147b6be0bde373b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Mutex
  • PY2TjDftj6BV

Attributes
  • delay

    500

  • install

    true

  • install_file

    msmpeng.exe

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Targets

    • Target
      Fsoc1etyV2/FsBackup.py
    • Size 9KB
    • SHA256 ec756d779cea76ad14d453e1488e0547b556063494f9ad4e3a43a578ed88c200
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Fsoc1etyV2/FsocUpdater.exe
    • Size 48KB
    • SHA256 071b3af5d91560900654b10b60ef5b2aae543814ed4f9df8962757799718de37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Target
      Fsoc1etyV2/RunFsociety.bat
    • Size 613B
    • SHA256 2e6f8c0e8563a17fad53ab9a88e2b638ccc84d1f7f3691ddf6228ea178f7f8d2
    • MD5 SHA1 SHA512 TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks