General

  • Target

    eb1b69ff720028e6197f0bbf8e0d0b0be5d9116a9107f9a4edfee878834cb94c

  • Size

    2.7MB

  • Sample

    250207-han3faskgy

  • MD5

    e2433da242c04e5836b0ee4b6d46322c

  • SHA1

    81adac2a90ade4e1131ddb658476ce097ead8d74

  • SHA256

    eb1b69ff720028e6197f0bbf8e0d0b0be5d9116a9107f9a4edfee878834cb94c

  • SHA512

    e7af06ab69e79d4506862b62406e024171d330c01df444c7f8c00bdd58314d2ff5896df722f95714fb47ecc4c3f736a9900061bb97c63a6111b8ee095b242458

  • SSDEEP

    49152:4LW1i063K6E6rb7uiTb8blyM2X1ZxGjyRK0ACP1npM:4Ki063KZ6X7uiTgbleXc0v1np

Malware Config

Targets

    • Target

      eb1b69ff720028e6197f0bbf8e0d0b0be5d9116a9107f9a4edfee878834cb94c

    • Size

      2.7MB

    • MD5

      e2433da242c04e5836b0ee4b6d46322c

    • SHA1

      81adac2a90ade4e1131ddb658476ce097ead8d74

    • SHA256

      eb1b69ff720028e6197f0bbf8e0d0b0be5d9116a9107f9a4edfee878834cb94c

    • SHA512

      e7af06ab69e79d4506862b62406e024171d330c01df444c7f8c00bdd58314d2ff5896df722f95714fb47ecc4c3f736a9900061bb97c63a6111b8ee095b242458

    • SSDEEP

      49152:4LW1i063K6E6rb7uiTb8blyM2X1ZxGjyRK0ACP1npM:4Ki063KZ6X7uiTgbleXc0v1np

    • 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