Extracted

• • Target

    1d6fda1f52789bdf856dfd25565537d0ab9cbc6eb40dcea7b661a8c824aff531

  • Size

    4.5MB

  • MD5

    1943fff1fa34275ce9bf9805cda8ae65

  • SHA1

    d1c0fcaafd5939d6fa1b04297d7e16be80326a76

  • SHA256

    1d6fda1f52789bdf856dfd25565537d0ab9cbc6eb40dcea7b661a8c824aff531

  • SHA512

    bb878c9f425f882578a4a473fa06a1280d54abbf134ed2826d43821ba77d07caf06f08cad00cca3ddd76b4269da829ade11a5b9f98ecf2541b61c7b9b8f206ce

  • SSDEEP

    98304:zensC+2ZB0rJKonZYq3mzgJgr0vtpKP/WlKt+zH7b:Av+2QoonZWzgG/W4gzH

  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