General

  • Target
    7054041b8f8dbb9e9ac04a53db7be2fe.exe
  • Size 3.7MB
  • Sample250228-jg6fqsvsbv
  • SHA256 169bf991dfb914bb6edc648a79c7e0ccfb1ac8bc05c3d2c16019cb509daa88a4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gcleaner

C2
  • 185.156.73.73

Targets

    • Target
      7054041b8f8dbb9e9ac04a53db7be2fe.exe
    • Size 3.7MB
    • SHA256 169bf991dfb914bb6edc648a79c7e0ccfb1ac8bc05c3d2c16019cb509daa88a4
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks