General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241122-d6xl8szlel

  • MD5

    e26b7b214a9bcdada5b6a91ced4f99b3

  • SHA1

    092b5406ba5d33ebd2f40fb8ccbd9e191fb3a845

  • SHA256

    0fcf04a856f1a43c977d633e19138fe8736482425557a16ea02e7572d2d6d313

  • SHA512

    83b4713584b23fc879f7b079bdaa43ea900fded8a2bec2d0cc1b505de7101d706826056dd0e0bbd521c1ca6fd29b33e8e8a7bd42ffbc423dec3f2f7328b9f502

  • SSDEEP

    49152:Vo3Ip876qfaZ5auoQOwubB5QgwR5BPB44:C3N76iBbB5Q15D

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

      e26b7b214a9bcdada5b6a91ced4f99b3

    • SHA1

      092b5406ba5d33ebd2f40fb8ccbd9e191fb3a845

    • SHA256

      0fcf04a856f1a43c977d633e19138fe8736482425557a16ea02e7572d2d6d313

    • SHA512

      83b4713584b23fc879f7b079bdaa43ea900fded8a2bec2d0cc1b505de7101d706826056dd0e0bbd521c1ca6fd29b33e8e8a7bd42ffbc423dec3f2f7328b9f502

    • SSDEEP

      49152:Vo3Ip876qfaZ5auoQOwubB5QgwR5BPB44:C3N76iBbB5Q15D

    • 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