General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.11987.12492.exe

  • Size

    4.1MB

  • Sample

    250210-lp32paxrfz

  • MD5

    9be0995781ad8571cf04d56205dfe9cf

  • SHA1

    55d0d08c91d3379c19ee82408a9e6c4940c4eab7

  • SHA256

    7d38d224cc842dcfd817854fcc19e85749aedf0dbf9000493cf5ab8b2406b581

  • SHA512

    c5c3ab30ab1fb7c2dec56d8033fd20076bfd32bb62e882c773b7f436a01592f1b00fa704a486d4768320f038f8ad5cc4236fd266ccfbc48dfad97747b2eb6597

  • SSDEEP

    98304:DI40wOeHPyfqn0ottV6xWnkodxQPyX4l5+y+nsr37o/fOX:DI40Seqn0oTWWnBx8bMsrLo/m

Malware Config

Extracted

Family

gcleaner

C2

185.156.73.73

Targets

    • Target

      SecuriteInfo.com.Win32.Evo-gen.11987.12492.exe

    • Size

      4.1MB

    • MD5

      9be0995781ad8571cf04d56205dfe9cf

    • SHA1

      55d0d08c91d3379c19ee82408a9e6c4940c4eab7

    • SHA256

      7d38d224cc842dcfd817854fcc19e85749aedf0dbf9000493cf5ab8b2406b581

    • SHA512

      c5c3ab30ab1fb7c2dec56d8033fd20076bfd32bb62e882c773b7f436a01592f1b00fa704a486d4768320f038f8ad5cc4236fd266ccfbc48dfad97747b2eb6597

    • SSDEEP

      98304:DI40wOeHPyfqn0ottV6xWnkodxQPyX4l5+y+nsr37o/fOX:DI40Seqn0oTWWnBx8bMsrLo/m

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks