General

  • Target

    dbfc0265fc606666bbaf8f19039c4379d9162b8e054f027d92cc5fc37ae24014.exe

  • Size

    4.5MB

  • Sample

    250327-pfwg2a1yd1

  • MD5

    b8da2f55ca578f647135dd07ea121fca

  • SHA1

    01daf1ccd90745fb6e6dc77fbb18adf87779573c

  • SHA256

    dbfc0265fc606666bbaf8f19039c4379d9162b8e054f027d92cc5fc37ae24014

  • SHA512

    3a336ad990b3b14157199321c7ad980d06a412005a7fcdd1cf4fcece48fbefbf0ae845c384678f290b53b619ecd1587070359fbf010248c2f9907e2bb1422605

  • SSDEEP

    98304:/NF/JNYIJfSZXTluNtdkoiwiioPme/dgSXkzL1dDLp:/0IMzQ/M7i4mSUv1NL

Malware Config

Extracted

Family

gcleaner

C2

185.156.73.73

Targets

    • Target

      dbfc0265fc606666bbaf8f19039c4379d9162b8e054f027d92cc5fc37ae24014.exe

    • Size

      4.5MB

    • MD5

      b8da2f55ca578f647135dd07ea121fca

    • SHA1

      01daf1ccd90745fb6e6dc77fbb18adf87779573c

    • SHA256

      dbfc0265fc606666bbaf8f19039c4379d9162b8e054f027d92cc5fc37ae24014

    • SHA512

      3a336ad990b3b14157199321c7ad980d06a412005a7fcdd1cf4fcece48fbefbf0ae845c384678f290b53b619ecd1587070359fbf010248c2f9907e2bb1422605

    • SSDEEP

      98304:/NF/JNYIJfSZXTluNtdkoiwiioPme/dgSXkzL1dDLp:/0IMzQ/M7i4mSUv1NL

    • 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)

    • 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