General

  • Target

    3021149fade0a080b6c4651fa89bc4df64051ed465713f5f5322b9bbe6e82652

  • Size

    1.8MB

  • Sample

    250126-ytrwfasjex

  • MD5

    2bd8e6c399bfb246dc49501b1d3e2559

  • SHA1

    4eeda9230dcc97ec58870fa6e40cc2690ed34606

  • SHA256

    3021149fade0a080b6c4651fa89bc4df64051ed465713f5f5322b9bbe6e82652

  • SHA512

    69d42c1a446e0880ba5f3fe6c8fa568f7843594182cf2cbfb1c0d9327d1547224ecd8d0e8bcccdade3ae431a6c31fddbfc69d8f8e6c576f65efe7e8c87b3c98d

  • SSDEEP

    49152:DhdR3JTdH1GnGeNX0Fua6XUng+QEYxzkC8IY2bTBS:DhdR3bH1c0Fua62glx58INBS

Malware Config

Targets

    • Target

      3021149fade0a080b6c4651fa89bc4df64051ed465713f5f5322b9bbe6e82652

    • Size

      1.8MB

    • MD5

      2bd8e6c399bfb246dc49501b1d3e2559

    • SHA1

      4eeda9230dcc97ec58870fa6e40cc2690ed34606

    • SHA256

      3021149fade0a080b6c4651fa89bc4df64051ed465713f5f5322b9bbe6e82652

    • SHA512

      69d42c1a446e0880ba5f3fe6c8fa568f7843594182cf2cbfb1c0d9327d1547224ecd8d0e8bcccdade3ae431a6c31fddbfc69d8f8e6c576f65efe7e8c87b3c98d

    • SSDEEP

      49152:DhdR3JTdH1GnGeNX0Fua6XUng+QEYxzkC8IY2bTBS:DhdR3bH1c0Fua62glx58INBS

    • 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