General

  • Target

    764c10394dd52afafff8364d34f5c464de74da182d81fa9a680433dd35f71275N.exe

  • Size

    1.9MB

  • Sample

    250104-fyz4hawmgr

  • MD5

    cd01ea1cdb268cfad0801dfcc0976c70

  • SHA1

    6c9c3b871d3e987fa07a6a73238d350a898af812

  • SHA256

    764c10394dd52afafff8364d34f5c464de74da182d81fa9a680433dd35f71275

  • SHA512

    28b3734cf9ca38078d0a4bba6b7d8fd5ba3a6c899ec08317afa4c4578fd055984175822dc04ebe556d0ad586d4239d8b7d2ee7e2fc25df0d95600fd1f2777078

  • SSDEEP

    49152:5MwgAtFDJFsmLhSwzJp4wHat0KXyhj4mgM:wALVFrnpR1hjNgM

Malware Config

Targets

    • Target

      764c10394dd52afafff8364d34f5c464de74da182d81fa9a680433dd35f71275N.exe

    • Size

      1.9MB

    • MD5

      cd01ea1cdb268cfad0801dfcc0976c70

    • SHA1

      6c9c3b871d3e987fa07a6a73238d350a898af812

    • SHA256

      764c10394dd52afafff8364d34f5c464de74da182d81fa9a680433dd35f71275

    • SHA512

      28b3734cf9ca38078d0a4bba6b7d8fd5ba3a6c899ec08317afa4c4578fd055984175822dc04ebe556d0ad586d4239d8b7d2ee7e2fc25df0d95600fd1f2777078

    • SSDEEP

      49152:5MwgAtFDJFsmLhSwzJp4wHat0KXyhj4mgM:wALVFrnpR1hjNgM

    • 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