General

  • Target

    03704ac5905c8ed32d791115ac52f119286075a5d25e3be6724f3b990c3f6361.exe

  • Size

    1.9MB

  • Sample

    241211-cjfvjazrgt

  • MD5

    5abd444028545a70ac140f6c244f0da8

  • SHA1

    5b46c706dfe9f4f443a894d746a76020a1835077

  • SHA256

    03704ac5905c8ed32d791115ac52f119286075a5d25e3be6724f3b990c3f6361

  • SHA512

    94b8033182016b9eff96e2360656c54724df879ac0f071c9fc2d95a07b012b462592813940d7623a100b6bbac6689ec461cccacb6cf316bd7981cb8a48c19652

  • SSDEEP

    49152:hFVsVPJ6tytS4Xgo2cv2kzr6++5ReRdbLMf:hFWGtNSL6D5QdbLMf

Malware Config

Targets

    • Target

      03704ac5905c8ed32d791115ac52f119286075a5d25e3be6724f3b990c3f6361.exe

    • Size

      1.9MB

    • MD5

      5abd444028545a70ac140f6c244f0da8

    • SHA1

      5b46c706dfe9f4f443a894d746a76020a1835077

    • SHA256

      03704ac5905c8ed32d791115ac52f119286075a5d25e3be6724f3b990c3f6361

    • SHA512

      94b8033182016b9eff96e2360656c54724df879ac0f071c9fc2d95a07b012b462592813940d7623a100b6bbac6689ec461cccacb6cf316bd7981cb8a48c19652

    • SSDEEP

      49152:hFVsVPJ6tytS4Xgo2cv2kzr6++5ReRdbLMf:hFWGtNSL6D5QdbLMf

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • 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.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks