General

  • Target
    84ada09d9801547265d6589b50051295.exe
  • Size 4.5MB
  • Sample250307-s792aasrx5
  • SHA256 a02496bfd7675a37043304198ee5b9efb075376e4ef1509fbbd5e83e190211f6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gcleaner

C2
  • 185.156.73.73

Targets

    • Target
      84ada09d9801547265d6589b50051295.exe
    • Size 4.5MB
    • SHA256 a02496bfd7675a37043304198ee5b9efb075376e4ef1509fbbd5e83e190211f6
    • 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