General

  • Target

    8c0099c6cf3355140684e0157c1658ba.bin

  • Size

    1.9MB

  • Sample

    241209-byjz3asldm

  • MD5

    4f9e1b7382f711bf55cec64e8bdde6ae

  • SHA1

    1926a28c441c7e85066adfe46fbb115f54c03999

  • SHA256

    d900370a0d08947316edec36c15908a8660453e1709491c00808ff41fef74e81

  • SHA512

    fd4227dee7d5ce3945f957098088bf5d158ef449b90e2eb5c150efd7284a4ad043f553c83809bee3d028947dadd61500c60869f159306df758e096e407dac657

  • SSDEEP

    49152:z2ZoSkMAYHmXXhk7Zpjk8o6xO8gpgPvhr2lg:SZof7HH27ZpjuEgsB

Malware Config

Extracted

Family

gcleaner

C2

92.63.197.221

45.91.200.135

Targets

    • Target

      066c240c3fec6aa5150db849c2bd94e6ef77c7c6d4c65a6934c1f4e9d22798ed.exe

    • Size

      2.0MB

    • MD5

      8c0099c6cf3355140684e0157c1658ba

    • SHA1

      fdb6e46395fc202da5f3cfb40b2db9be9185efc8

    • SHA256

      066c240c3fec6aa5150db849c2bd94e6ef77c7c6d4c65a6934c1f4e9d22798ed

    • SHA512

      a949c28f18c9a1d99c9e53da740edac4fbdb2ddda2cbff90a66835650f1a8951e34d23e1d7fd94eb0fd8a67752abd0c7622fcb1978b162f78067dea59ba8c235

    • SSDEEP

      49152:81aZfNXlZZnwcaShd3bsfCtq1D8QHFCA:8UZdZyShd3bntq1YQF

    • 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)

    • 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