General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.4184.31311.exe

  • Size

    4.1MB

  • Sample

    250210-kyfgbawpfw

  • MD5

    e4631666a647d5a1ac567bb0076f3cac

  • SHA1

    fce93029fa84bcd201f90c5c4c620b6cf9becf72

  • SHA256

    68e68c7846ecb07a272ab44beb4033c13a00296c6de7e02c20a4bf7fb7e757d3

  • SHA512

    5635e98cd36c3231c06aac12c4b5bd9961e3cc91c8a1d67083ec4bdb8a4eb0d3ca3a1d11473f444c25f6207261bfa2278415af16198924bc7400718ad7fb02ac

  • SSDEEP

    98304:W4corGv9gX1zLFNCJav9VHy+E0z1SaIXgp6yMKW:13Gv9gXdLFjry+p1SaIXgpwK

Malware Config

Extracted

Family

gcleaner

C2

185.156.73.73

Targets

    • Target

      SecuriteInfo.com.Win32.Evo-gen.4184.31311.exe

    • Size

      4.1MB

    • MD5

      e4631666a647d5a1ac567bb0076f3cac

    • SHA1

      fce93029fa84bcd201f90c5c4c620b6cf9becf72

    • SHA256

      68e68c7846ecb07a272ab44beb4033c13a00296c6de7e02c20a4bf7fb7e757d3

    • SHA512

      5635e98cd36c3231c06aac12c4b5bd9961e3cc91c8a1d67083ec4bdb8a4eb0d3ca3a1d11473f444c25f6207261bfa2278415af16198924bc7400718ad7fb02ac

    • SSDEEP

      98304:W4corGv9gX1zLFNCJav9VHy+E0z1SaIXgp6yMKW:13Gv9gXdLFjry+p1SaIXgpwK

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks