General

  • Target

    1f2691360f1369bd6bad02586b96eca71be5194a89df7baf0d43e6a6dc391608

  • Size

    1.7MB

  • Sample

    250218-xwcnvswnbj

  • MD5

    1e112f2e3db5823613597e7988dbde12

  • SHA1

    fda13988844ce59a055640273062c4191478dd58

  • SHA256

    1f2691360f1369bd6bad02586b96eca71be5194a89df7baf0d43e6a6dc391608

  • SHA512

    91f2d297f4bf5c997ae8bd4d32e9c9f32d2402de1fd67e13b7d7d97458c05351ea3196c89f73d2804506073318635c8727f075350301a7cb8b86ca1eae1dc37b

  • SSDEEP

    24576:+uV1ZVNq+vPxivJrE+hw92na/ENcy7J0uONj1CkSgZdpQ1Xfu11mGcRjpMwI23Rh:9H8gzlsPF0uORskbq211b+jp/Q

Malware Config

Targets

    • Target

      1f2691360f1369bd6bad02586b96eca71be5194a89df7baf0d43e6a6dc391608

    • Size

      1.7MB

    • MD5

      1e112f2e3db5823613597e7988dbde12

    • SHA1

      fda13988844ce59a055640273062c4191478dd58

    • SHA256

      1f2691360f1369bd6bad02586b96eca71be5194a89df7baf0d43e6a6dc391608

    • SHA512

      91f2d297f4bf5c997ae8bd4d32e9c9f32d2402de1fd67e13b7d7d97458c05351ea3196c89f73d2804506073318635c8727f075350301a7cb8b86ca1eae1dc37b

    • SSDEEP

      24576:+uV1ZVNq+vPxivJrE+hw92na/ENcy7J0uONj1CkSgZdpQ1Xfu11mGcRjpMwI23Rh:9H8gzlsPF0uORskbq211b+jp/Q

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • 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.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks