Extracted

• • Target

    QCFBH_random.exe

  • Size

    4.0MB

  • MD5

    fee7300cd6de9ce505a0f7fcac4dc9aa

  • SHA1

    3ee2596e67218c66ce05075c991f6083776e1983

  • SHA256

    7d020d703679b4f2654e61f3f5a636370735b7c669553cf3f03fea60b29c9031

  • SHA512

    915520e140f0ab66719db01fa34f5f32bedcf0bcc86e5de76f81c9b33e72635aaf861bb2b8af053aaf8cec14378c93e51e37eb71cf27e79f598c84b8ab706d52

  • SSDEEP

    98304:z+kjrphuUAlKyTFPzGRI/tgndh4BsDluSI3ZZwll:z+kjrruUAYRI/tgndv43ZKD

  Score

  10^/10

  gcleanerdefense_evasiondiscoveryloader

  • GCleaner

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

    loadergcleaner

  • Gcleaner family

    gcleaner

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

    defense_evasion

  • 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.

    defense_evasion

  • Loads dropped DLL

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2