General

  • Target

    a5b3a9434efac3d96897a62839ba5b7fd1f3446c33403807248dfef9017d2084

  • Size

    4.9MB

  • Sample

    250102-l6t54szlgp

  • MD5

    d5a904636ca527356840debb15e12200

  • SHA1

    c0a8c50bf234f60ab91eff3fb0550e8dac2ec00a

  • SHA256

    a5b3a9434efac3d96897a62839ba5b7fd1f3446c33403807248dfef9017d2084

  • SHA512

    f161813163fca2ca4662f2d0dc6441935e7250a7dad557256b026dd611edd45fa427776e7f714f74f6082a323ee78eb618b9c0f805fa17dd85dab379da2c647b

  • SSDEEP

    49152:VLR9WrXBewnMEWy1lQBbG4vxbMeTtB50if:/9oXswnMEL1lKbPxbzyi

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      a5b3a9434efac3d96897a62839ba5b7fd1f3446c33403807248dfef9017d2084

    • Size

      4.9MB

    • MD5

      d5a904636ca527356840debb15e12200

    • SHA1

      c0a8c50bf234f60ab91eff3fb0550e8dac2ec00a

    • SHA256

      a5b3a9434efac3d96897a62839ba5b7fd1f3446c33403807248dfef9017d2084

    • SHA512

      f161813163fca2ca4662f2d0dc6441935e7250a7dad557256b026dd611edd45fa427776e7f714f74f6082a323ee78eb618b9c0f805fa17dd85dab379da2c647b

    • SSDEEP

      49152:VLR9WrXBewnMEWy1lQBbG4vxbMeTtB50if:/9oXswnMEL1lKbPxbzyi

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks