Overview

overview

10

Static

static

3

91535327d6...d8.exe

windows7-x64

10

91535327d6...d8.exe

windows10-2004-x64

10

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General

  • Target

    91535327d64da11676e20867407e3ff4c6e37314349dfa01cf3f138c378e3cd8

  • Size

    1.8MB

  • Sample

    250126-kztqbsxncv

  • MD5

    918942d177ee352a2b068478c01b5d9c

  • SHA1

    26306778b7e78a2064017bfe5ea6e4fe0731a296

  • SHA256

    91535327d64da11676e20867407e3ff4c6e37314349dfa01cf3f138c378e3cd8

  • SHA512

    f42721bcfb6e23cbf6ff1ada4bd1b47c08317a9d7c7cd9c83ecc2c5c902f45de8341c58026df7375028623c2d494ca6462acc9e807fc276e6cf5e3fab5dc6f5e

  • SSDEEP

    49152:SaeZ2QdZhiFcfOtjfz8DwVZqP3PH9oTMr3+db7g7pCP:SaesMZhiFcGtjL8DwVgP3PHKg3+EpC

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      91535327d64da11676e20867407e3ff4c6e37314349dfa01cf3f138c378e3cd8

    • Size

      1.8MB

    • MD5

      918942d177ee352a2b068478c01b5d9c

    • SHA1

      26306778b7e78a2064017bfe5ea6e4fe0731a296

    • SHA256

      91535327d64da11676e20867407e3ff4c6e37314349dfa01cf3f138c378e3cd8

    • SHA512

      f42721bcfb6e23cbf6ff1ada4bd1b47c08317a9d7c7cd9c83ecc2c5c902f45de8341c58026df7375028623c2d494ca6462acc9e807fc276e6cf5e3fab5dc6f5e

    • SSDEEP

      49152:SaeZ2QdZhiFcfOtjfz8DwVZqP3PH9oTMr3+db7g7pCP:SaesMZhiFcGtjL8DwVgP3PHKg3+EpC

    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.

    • Identifies Wine through registry keys

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

      defense_evasion

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks