Overview

overview

10

Static

static

3

random.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    random.exe
  • Size 4.4MB
  • Sample250404-kpfqqatthw
  • SHA256 6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Extracted

Family

  • gcleaner

C2

  • 185.156.73.98

  • 45.91.200.135

Targets

    • Target
      random.exe
    • Size 4.4MB
    • SHA256 6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    gcleanerdefense_evasiondiscoveryloader

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

      loadergcleaner

    • Gcleaner family

      gcleaner

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks