General

  • Target

    902ba533395b1fe524066afb0d54530c61304a662b8cfc48399db5d42b53a681N.exe

  • Size

    1.8MB

  • Sample

    250102-l9ql4aznbk

  • MD5

    d9abe8b3250fb135874a02ae63cf62c0

  • SHA1

    bbc3c6cf4cc0ba9220bd7e1a7917574cff2869a1

  • SHA256

    902ba533395b1fe524066afb0d54530c61304a662b8cfc48399db5d42b53a681

  • SHA512

    bc822a269e7181a715650d9ed77f7024771c3b74743beecd0bcb75641c5b4dc9e255f2a24ad6c9f15aa7c58b8f736f161172e44cd25ca21918754d07154f255c

  • SSDEEP

    49152:kl3cvjIA0Vw0YXydNo0FBcKSLsttxToYeY+tpGF106:y3ujuw0CydNFvptfSiHN

Malware Config

Targets

    • Target

      902ba533395b1fe524066afb0d54530c61304a662b8cfc48399db5d42b53a681N.exe

    • Size

      1.8MB

    • MD5

      d9abe8b3250fb135874a02ae63cf62c0

    • SHA1

      bbc3c6cf4cc0ba9220bd7e1a7917574cff2869a1

    • SHA256

      902ba533395b1fe524066afb0d54530c61304a662b8cfc48399db5d42b53a681

    • SHA512

      bc822a269e7181a715650d9ed77f7024771c3b74743beecd0bcb75641c5b4dc9e255f2a24ad6c9f15aa7c58b8f736f161172e44cd25ca21918754d07154f255c

    • SSDEEP

      49152:kl3cvjIA0Vw0YXydNo0FBcKSLsttxToYeY+tpGF106:y3ujuw0CydNFvptfSiHN

    • 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