General

  • Target

    ab64e3f44b5bce5b0181bf5bd682ce6438ef51e3a8802cdfac837c0619bc4bfa

  • Size

    4.9MB

  • Sample

    250127-kvwn5a1jcy

  • MD5

    65da3999e1355d9799be96ff147014ec

  • SHA1

    f2c05ffa9f501a1fee037fde6046e4820ec5bd89

  • SHA256

    ab64e3f44b5bce5b0181bf5bd682ce6438ef51e3a8802cdfac837c0619bc4bfa

  • SHA512

    3c726a801d2413e87d78b57133722a6346a9156d1f463f6f553e07d36a0c899288129867eed566e04bfeb63cabe7385a896d3b0ba38cb24e8b307570b7c49bfa

  • SSDEEP

    24576:4nkZOkQijsxT+lg+hOdrADZQT9c8/hRHZRiVXlyG5ahK4OfPS9+oMS9dQQpEPEA5:4nNssxMhhOdyeT9y7fPC+KQeEHFS9a/

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      ab64e3f44b5bce5b0181bf5bd682ce6438ef51e3a8802cdfac837c0619bc4bfa

    • Size

      4.9MB

    • MD5

      65da3999e1355d9799be96ff147014ec

    • SHA1

      f2c05ffa9f501a1fee037fde6046e4820ec5bd89

    • SHA256

      ab64e3f44b5bce5b0181bf5bd682ce6438ef51e3a8802cdfac837c0619bc4bfa

    • SHA512

      3c726a801d2413e87d78b57133722a6346a9156d1f463f6f553e07d36a0c899288129867eed566e04bfeb63cabe7385a896d3b0ba38cb24e8b307570b7c49bfa

    • SSDEEP

      24576:4nkZOkQijsxT+lg+hOdrADZQT9c8/hRHZRiVXlyG5ahK4OfPS9+oMS9dQQpEPEA5:4nNssxMhhOdyeT9y7fPC+KQeEHFS9a/

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks