General

  • Target

    fb3d7f402eb87cea1bfe90c8c4c9c96f04351a8c3acb2209fc67136de5de6979

  • Size

    1.7MB

  • Sample

    250127-brs96avjfq

  • MD5

    926cd6e5082f31fbe0b141a6e58baecf

  • SHA1

    9b48d30944ca891473a796a35dff3840c6e77eb8

  • SHA256

    fb3d7f402eb87cea1bfe90c8c4c9c96f04351a8c3acb2209fc67136de5de6979

  • SHA512

    f5f29175ab72a02e2195da169bfb89870a3b5f8fb190988bdd5a4e7e187aacca714ebb4df7a48c43e1ea067fa170fba581b098b3f5f8c038915129238d837283

  • SSDEEP

    49152:8KlcUWdWFyTCFqB20UPqtk3pieDknv8wv:hWdWQc09k53e

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      fb3d7f402eb87cea1bfe90c8c4c9c96f04351a8c3acb2209fc67136de5de6979

    • Size

      1.7MB

    • MD5

      926cd6e5082f31fbe0b141a6e58baecf

    • SHA1

      9b48d30944ca891473a796a35dff3840c6e77eb8

    • SHA256

      fb3d7f402eb87cea1bfe90c8c4c9c96f04351a8c3acb2209fc67136de5de6979

    • SHA512

      f5f29175ab72a02e2195da169bfb89870a3b5f8fb190988bdd5a4e7e187aacca714ebb4df7a48c43e1ea067fa170fba581b098b3f5f8c038915129238d837283

    • SSDEEP

      49152:8KlcUWdWFyTCFqB20UPqtk3pieDknv8wv:hWdWQc09k53e

    • 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