General

  • Target

    fd3c15a52a9c69c5e4bb99381e033bea7e9434e1624b7961ca5119054d282f60

  • Size

    1.8MB

  • Sample

    250125-3kn6eawlam

  • MD5

    a91e770ae05a3cc44d10f0a966ef35fe

  • SHA1

    119ce0cc72b6210eca31b2080b0b7905c4f46ffe

  • SHA256

    fd3c15a52a9c69c5e4bb99381e033bea7e9434e1624b7961ca5119054d282f60

  • SHA512

    a5144d635192ae60491f564d3b57a3d2ef981fdfc1c9cb8cbc84724838e87ed860fea7c768a66134f7d7506906b25632ea7de74f126523e3c679c12b17ff4c4a

  • SSDEEP

    24576:n5PJmlqQIF5LSlofTpDBxA3N07pgKP+EbN09cO/1lrAxIC9iGDAodoDcv8a5W:nX9F5+ob9PA+VbbNfOucQ4Dm8a5

Malware Config

Targets

    • Target

      fd3c15a52a9c69c5e4bb99381e033bea7e9434e1624b7961ca5119054d282f60

    • Size

      1.8MB

    • MD5

      a91e770ae05a3cc44d10f0a966ef35fe

    • SHA1

      119ce0cc72b6210eca31b2080b0b7905c4f46ffe

    • SHA256

      fd3c15a52a9c69c5e4bb99381e033bea7e9434e1624b7961ca5119054d282f60

    • SHA512

      a5144d635192ae60491f564d3b57a3d2ef981fdfc1c9cb8cbc84724838e87ed860fea7c768a66134f7d7506906b25632ea7de74f126523e3c679c12b17ff4c4a

    • SSDEEP

      24576:n5PJmlqQIF5LSlofTpDBxA3N07pgKP+EbN09cO/1lrAxIC9iGDAodoDcv8a5W:nX9F5+ob9PA+VbbNfOucQ4Dm8a5

    • 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

MITRE ATT&CK Enterprise v15

Tasks