General

  • Target

    2c076e48bff5fb538be86fcfdc8c1657613200cdaa27fa0e8a6f8e46d2aa9589.exe

  • Size

    1.7MB

  • Sample

    250122-s5fpnatkas

  • MD5

    026de52964103c3f11b72d6e321d5971

  • SHA1

    33c73f71ef01e964ef44a778d0c76f6aadedc1b2

  • SHA256

    2c076e48bff5fb538be86fcfdc8c1657613200cdaa27fa0e8a6f8e46d2aa9589

  • SHA512

    32528baaf8472978bb2cda82b5988103fb94555baf22e2c9044ca46e2b193b6e8eb37aeb77f9a2a8557c581767746705d318ea8fb378786ad56b7c33442e55f8

  • SSDEEP

    49152:tUAG/BeGcy0GOOusWV2N6YYH+BEUqfj2uGkW:tUfe5y9Bfs/+BEUwW

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      2c076e48bff5fb538be86fcfdc8c1657613200cdaa27fa0e8a6f8e46d2aa9589.exe

    • Size

      1.7MB

    • MD5

      026de52964103c3f11b72d6e321d5971

    • SHA1

      33c73f71ef01e964ef44a778d0c76f6aadedc1b2

    • SHA256

      2c076e48bff5fb538be86fcfdc8c1657613200cdaa27fa0e8a6f8e46d2aa9589

    • SHA512

      32528baaf8472978bb2cda82b5988103fb94555baf22e2c9044ca46e2b193b6e8eb37aeb77f9a2a8557c581767746705d318ea8fb378786ad56b7c33442e55f8

    • SSDEEP

      49152:tUAG/BeGcy0GOOusWV2N6YYH+BEUqfj2uGkW:tUfe5y9Bfs/+BEUwW

    • 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