General

  • Target

    54b2ec92492c258d2513a4be9eee47fd8c2fe7532b4d39ef3a82def870f14f95

  • Size

    1.7MB

  • Sample

    250127-bzl6tatngz

  • MD5

    059175c9b7e9fd7025f4b4a315a60f4a

  • SHA1

    05f1c9b7d9ad57f3770a2ed51924851560616080

  • SHA256

    54b2ec92492c258d2513a4be9eee47fd8c2fe7532b4d39ef3a82def870f14f95

  • SHA512

    74f7bb13441d6105840ac48bed875f3b341b15c4ec81ceb43186441fa2d1ff09416bd8ea192627cdf3b4b941454c9abcefe62734ad3e1e174a3bfd87336786d2

  • SSDEEP

    49152:d5yqxOz7oqGsL4Oc+jUuKr3CTQF7Gwpi0d:d9xOPXGE4qUuCCT+fr

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      54b2ec92492c258d2513a4be9eee47fd8c2fe7532b4d39ef3a82def870f14f95

    • Size

      1.7MB

    • MD5

      059175c9b7e9fd7025f4b4a315a60f4a

    • SHA1

      05f1c9b7d9ad57f3770a2ed51924851560616080

    • SHA256

      54b2ec92492c258d2513a4be9eee47fd8c2fe7532b4d39ef3a82def870f14f95

    • SHA512

      74f7bb13441d6105840ac48bed875f3b341b15c4ec81ceb43186441fa2d1ff09416bd8ea192627cdf3b4b941454c9abcefe62734ad3e1e174a3bfd87336786d2

    • SSDEEP

      49152:d5yqxOz7oqGsL4Oc+jUuKr3CTQF7Gwpi0d:d9xOPXGE4qUuCCT+fr

    • 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