General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.23212.18409.exe

  • Size

    4.1MB

  • Sample

    250211-r7p6faxlaj

  • MD5

    897b4c2cc2212fe4234b1ff917d95540

  • SHA1

    709ad4fa9e13e15c8eae7295ba8e3a60de2c7d1d

  • SHA256

    870ee2be0e428f7a9d0199d0895acfd1a1ec759f08e7d34d5a87de92eef8f9eb

  • SHA512

    a37f3f1d078aba4de8e05ced49fe7208f9565413384b2363c893f8066ccf3680aa5ec769c39dd4c2b155e0fa03d8428bb8a455c30a3ba0442b234f7e1cdc1587

  • SSDEEP

    98304:0tVCajuAYYV1hDClYaSN1c5wSp+cAY4Ghrtp08XOtBQESh:0tVCUp1h+lYD1c53ocfp08XxE

Malware Config

Extracted

Family

gcleaner

C2

185.156.73.73

Targets

    • Target

      SecuriteInfo.com.Win32.Evo-gen.23212.18409.exe

    • Size

      4.1MB

    • MD5

      897b4c2cc2212fe4234b1ff917d95540

    • SHA1

      709ad4fa9e13e15c8eae7295ba8e3a60de2c7d1d

    • SHA256

      870ee2be0e428f7a9d0199d0895acfd1a1ec759f08e7d34d5a87de92eef8f9eb

    • SHA512

      a37f3f1d078aba4de8e05ced49fe7208f9565413384b2363c893f8066ccf3680aa5ec769c39dd4c2b155e0fa03d8428bb8a455c30a3ba0442b234f7e1cdc1587

    • SSDEEP

      98304:0tVCajuAYYV1hDClYaSN1c5wSp+cAY4Ghrtp08XOtBQESh:0tVCUp1h+lYD1c53ocfp08XxE

    • 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