General

  • Target

    f98936eaa24f4c5b0339ad375b53e45e505c9c65cef4480cff417157252f77b4.exe

  • Size

    1.7MB

  • Sample

    241121-kvxanazfkb

  • MD5

    1fb763b01e1ffa3ab02b53ce4b2a88fd

  • SHA1

    881d6869788ced3bb3be507abea78f569af3775e

  • SHA256

    f98936eaa24f4c5b0339ad375b53e45e505c9c65cef4480cff417157252f77b4

  • SHA512

    c714e1043a8a0121ff30ba80a19fd11a61dab6494f760474e433487a21eeec8fcf5af56b3514e00723d348538920d94ff57edd8ba7b75308ae490c4bc4c54023

  • SSDEEP

    49152:o4nWwEYIzjyQPfn/n6+iAUtcyZX8kpTelD48i:oWkqif/n6DADAskTSDRi

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f98936eaa24f4c5b0339ad375b53e45e505c9c65cef4480cff417157252f77b4.exe

    • Size

      1.7MB

    • MD5

      1fb763b01e1ffa3ab02b53ce4b2a88fd

    • SHA1

      881d6869788ced3bb3be507abea78f569af3775e

    • SHA256

      f98936eaa24f4c5b0339ad375b53e45e505c9c65cef4480cff417157252f77b4

    • SHA512

      c714e1043a8a0121ff30ba80a19fd11a61dab6494f760474e433487a21eeec8fcf5af56b3514e00723d348538920d94ff57edd8ba7b75308ae490c4bc4c54023

    • SSDEEP

      49152:o4nWwEYIzjyQPfn/n6+iAUtcyZX8kpTelD48i:oWkqif/n6DADAskTSDRi

    • 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