Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    241210-ghz91avqey

  • MD5

    ae289ab30dfebf9432c69040df09a610

  • SHA1

    6039324f5b9ff482f2111b0fe1427c6b0aa64c14

  • SHA256

    d6f64f42200504958f0d75af57b0766aab46ac3ccd770cb1e5cc91927579d9fb

  • SHA512

    8165695a7160d1be996c2fb17eb157bf0dfdfc451029c7879db5de0876d4e9c623ef0842b134a1bcc4ff58109abe242f03a8f76b68a7159b4b5ea56e5a3204f3

  • SSDEEP

    49152:avuT7x1eCVwcjoPhV/s9QapGNoGLb9AIETMhdZ:avGx1eHcqD09MoG1v

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      file.exe

    • Size

      1.9MB

    • MD5

      ae289ab30dfebf9432c69040df09a610

    • SHA1

      6039324f5b9ff482f2111b0fe1427c6b0aa64c14

    • SHA256

      d6f64f42200504958f0d75af57b0766aab46ac3ccd770cb1e5cc91927579d9fb

    • SHA512

      8165695a7160d1be996c2fb17eb157bf0dfdfc451029c7879db5de0876d4e9c623ef0842b134a1bcc4ff58109abe242f03a8f76b68a7159b4b5ea56e5a3204f3

    • SSDEEP

      49152:avuT7x1eCVwcjoPhV/s9QapGNoGLb9AIETMhdZ:avGx1eHcqD09MoG1v

    Score
    10/10
    gcleanerdiscoveryevasionloader

    • 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)

      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.

      evasion

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks