General

  • Target

    b47ca39f8e231d2868e251f775f1e466.bin

  • Size

    1.7MB

  • Sample

    241122-byzqhs1pdy

  • MD5

    414affbb1ebd44ec40b7abdb96f0e0bb

  • SHA1

    1fceb797bd59fcd33ab5066b8926bc16454260c8

  • SHA256

    34854f807c03530c75508cecb669a4839fe228c887493058e0074d5a5377ae84

  • SHA512

    9444ba80d596b1fc0fcb33707cb23443efa28681fd822e2416106c26f68c00574c0813be98bca585c4cae8ebcf61d2a14ddad1866b53f43d5a6de43fdf8e0f09

  • SSDEEP

    49152:GJXe2/nFAgZaMV3VP2dKtecv7pridpvaEj:yX1/GgcMV3VP2gecWpXj

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      d8906e0e0e173ede05401aaa09f2083b28260928b1278164d7008992e75cceae.exe

    • Size

      1.7MB

    • MD5

      b47ca39f8e231d2868e251f775f1e466

    • SHA1

      eddd4499ba642788bc77544b67226538da14d651

    • SHA256

      d8906e0e0e173ede05401aaa09f2083b28260928b1278164d7008992e75cceae

    • SHA512

      24099b5b0830cf2f50be554e29d92c09be205adf2d3bf8dac2ec609af1c5f7a51f657a10b55e5bd138ba6ab815539e74a4976ed23a2312b1624d2e901865b2a9

    • SSDEEP

      49152:rrCrbqzOFonTOEZJM6cBs2esffk4Kt+z3hYdAnAurE:nSbqIE9as/snk4Kt+idCQ

    • 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