General

  • Target

    d37e577811bfb89fca2fc42ef187806e5319e07520e38c644a0da6517df346bc.exe

  • Size

    1.7MB

  • Sample

    250202-s45mdszpal

  • MD5

    3fda9c028884fc85c3bb3848bf955e37

  • SHA1

    840751c4a8aa16454ab07d4f90a64d7f1e27b902

  • SHA256

    d37e577811bfb89fca2fc42ef187806e5319e07520e38c644a0da6517df346bc

  • SHA512

    0323f929964687de2cd7f8a6c4144d4d6fdacaf104a664ea160bcc347eed8b4593dc25b4830b098921634206fe69c40b12ef903a779cd99baadcf85faff77f58

  • SSDEEP

    49152:nJx1j9RIu7DBd9i3eoiTReDkzj0z8JDwNPpcuyh:nJz9RB3R1TRtzj0tPpU

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      d37e577811bfb89fca2fc42ef187806e5319e07520e38c644a0da6517df346bc.exe

    • Size

      1.7MB

    • MD5

      3fda9c028884fc85c3bb3848bf955e37

    • SHA1

      840751c4a8aa16454ab07d4f90a64d7f1e27b902

    • SHA256

      d37e577811bfb89fca2fc42ef187806e5319e07520e38c644a0da6517df346bc

    • SHA512

      0323f929964687de2cd7f8a6c4144d4d6fdacaf104a664ea160bcc347eed8b4593dc25b4830b098921634206fe69c40b12ef903a779cd99baadcf85faff77f58

    • SSDEEP

      49152:nJx1j9RIu7DBd9i3eoiTReDkzj0z8JDwNPpcuyh:nJz9RB3R1TRtzj0tPpU

    • 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