General

  • Target

    684617395c00dfa91bb86e4235a979b41fdd684b897aa7ddea078a4ba13ec188

  • Size

    1.7MB

  • Sample

    250221-n4yfvs1qhp

  • MD5

    a32e00a98efe84284a1fbd20f12a0d9f

  • SHA1

    0c7d0d3a58c09a3c1ea8ac1a783a6e5b68b55373

  • SHA256

    684617395c00dfa91bb86e4235a979b41fdd684b897aa7ddea078a4ba13ec188

  • SHA512

    319ff88c38722150ec0ba4882a42f80f6b280958f86ecacff96c4ddbee210226978ff41549dceb1886ca6cf1d64b727611f0018bb8200c680d764b5042aa61ff

  • SSDEEP

    24576:xioZEnOOgay3Dwj/HzZ6YoSNAUm0CpY9iuvhrwwTm3i5E6UVL82:DZEn9Q3DU/TZ6Yjm1pYJhSSe6gT

Malware Config

Targets

    • Target

      684617395c00dfa91bb86e4235a979b41fdd684b897aa7ddea078a4ba13ec188

    • Size

      1.7MB

    • MD5

      a32e00a98efe84284a1fbd20f12a0d9f

    • SHA1

      0c7d0d3a58c09a3c1ea8ac1a783a6e5b68b55373

    • SHA256

      684617395c00dfa91bb86e4235a979b41fdd684b897aa7ddea078a4ba13ec188

    • SHA512

      319ff88c38722150ec0ba4882a42f80f6b280958f86ecacff96c4ddbee210226978ff41549dceb1886ca6cf1d64b727611f0018bb8200c680d764b5042aa61ff

    • SSDEEP

      24576:xioZEnOOgay3Dwj/HzZ6YoSNAUm0CpY9iuvhrwwTm3i5E6UVL82:DZEn9Q3DU/TZ6Yjm1pYJhSSe6gT

    • 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