General

  • Target

    4e1aeb2af7f03489910191a52ca62e9d.bin

  • Size

    1.7MB

  • Sample

    241214-blvwsssnay

  • MD5

    ba559159cddfe7b06fd9d1ad20e420de

  • SHA1

    6b217f0cf67853890af363e62e89cf9d91cd80c7

  • SHA256

    4d957820280ccdd5646596c10e9a85e712bffdac57e5f04419f65256f9d07fef

  • SHA512

    30f033cf2a480b3fb37a6b09ea6f97476c441b1823b464d47a3a9ee5fba353b60f16ef14d89e064a94c2cf3ee2c2afc41b790cae3a1962f4f446068ee6772ff0

  • SSDEEP

    24576:qzbbE/MHqCmzj1gvPj4y1lU5YBQ5C2xAgRYswZI7ynD5uEsh6bhMkSXevIeSRXO4:0bbEzxj1tqB3Wlrqz/hMkww7hwskIQp

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      8542a31a1ac10834026660ffab1ceb88d1cf399a802f63bdca797750b7819004.exe

    • Size

      1.7MB

    • MD5

      4e1aeb2af7f03489910191a52ca62e9d

    • SHA1

      19aa302c12320006830d98435904f87dbb6fda37

    • SHA256

      8542a31a1ac10834026660ffab1ceb88d1cf399a802f63bdca797750b7819004

    • SHA512

      a7b04afc4dd5943ba821c4daf9ec234a00889a5300bc7726f44df79c163b13b3db579943d1e8629cfd952c89f1e0debd0060e80daab0c1fb5bd0acd15ab34dc1

    • SSDEEP

      24576:cWz3vyiqbde7wCACQE4cug6yxyFIrT5ALuZWmiZAVFoMD9fndFeGetegxST2:c6/6bSrAdE9XxyiTesWTAllGTxS

    • 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