General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241120-rwva1sxfnb

  • MD5

    0b531f1b9f481b44ee09bda056536cc3

  • SHA1

    842442cd817ba7427ef012dd8591d5fcc9d98c47

  • SHA256

    2724f010642bc26b37804f2e5a8c6d7e3ea7c2fbbfe3cd1cd40f7d1262798c0c

  • SHA512

    e016e9414ea30c59ab040e487decbe757fbf693fefcfc8394a93a2394ff4bae89411ba94332d55caf26248741d7ec1e1078bcb25712473274d71a9eda0ed00c8

  • SSDEEP

    49152:o/CKlX1miziyPSu9rntK/GISL2g63a22/BxCb22:NU12yau9rtK/S2YD/l2

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      0b531f1b9f481b44ee09bda056536cc3

    • SHA1

      842442cd817ba7427ef012dd8591d5fcc9d98c47

    • SHA256

      2724f010642bc26b37804f2e5a8c6d7e3ea7c2fbbfe3cd1cd40f7d1262798c0c

    • SHA512

      e016e9414ea30c59ab040e487decbe757fbf693fefcfc8394a93a2394ff4bae89411ba94332d55caf26248741d7ec1e1078bcb25712473274d71a9eda0ed00c8

    • SSDEEP

      49152:o/CKlX1miziyPSu9rntK/GISL2g63a22/BxCb22:NU12yau9rtK/S2YD/l2

    • 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