General

  • Target

    e3fda574d0868cb9797e0b5c578363b9d42607b3ee5316ca8f13fd2457e2fadd.exe

  • Size

    1.8MB

  • Sample

    250101-s6lmas1jes

  • MD5

    c7fbbb3689edd65193e458c29a5b009d

  • SHA1

    c2b8fa5ef2c7318385c853d4c2e6151a67cfde74

  • SHA256

    e3fda574d0868cb9797e0b5c578363b9d42607b3ee5316ca8f13fd2457e2fadd

  • SHA512

    460b02b1724cf81feb8fed99ab7d0ccc87e696e0329c239fd9dd662fac9cdf5841b6971f736981d32635a5e51abe229162d71e7c898a9697a644631000ee7d36

  • SSDEEP

    49152:LBmu1vz/JdGsIjA5ZxHaeJxVePKpcsbmIYHD9Ix:FmchIA5/TJxYTaEDex

Malware Config

Targets

    • Target

      e3fda574d0868cb9797e0b5c578363b9d42607b3ee5316ca8f13fd2457e2fadd.exe

    • Size

      1.8MB

    • MD5

      c7fbbb3689edd65193e458c29a5b009d

    • SHA1

      c2b8fa5ef2c7318385c853d4c2e6151a67cfde74

    • SHA256

      e3fda574d0868cb9797e0b5c578363b9d42607b3ee5316ca8f13fd2457e2fadd

    • SHA512

      460b02b1724cf81feb8fed99ab7d0ccc87e696e0329c239fd9dd662fac9cdf5841b6971f736981d32635a5e51abe229162d71e7c898a9697a644631000ee7d36

    • SSDEEP

      49152:LBmu1vz/JdGsIjA5ZxHaeJxVePKpcsbmIYHD9Ix:FmchIA5/TJxYTaEDex

    • 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