Overview

overview

10

Static

static

3

2cf6e29d67...8b.exe

windows7-x64

10

2cf6e29d67...8b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2cf6e29d67e88cddf4c22bb93e9c7d3a0ed6c50a2e1999755a3ff111c48f118b

  • Size

    1.8MB

  • Sample

    250109-v1b7savrby

  • MD5

    7dabe678ef36a7aab5f3e16c809fe764

  • SHA1

    3f4b34332b1ac54c6c489d6ed7d1db7e20eb2643

  • SHA256

    2cf6e29d67e88cddf4c22bb93e9c7d3a0ed6c50a2e1999755a3ff111c48f118b

  • SHA512

    fddfeee5c028579c075d74859261ca499d63d3fe451b0070616592d3dfc66ab9dbafc6a6dbd16657a4db54d015ee93719e71485d15fed3c961ca3fb0c961b1d9

  • SSDEEP

    24576:is1LmI+Z5dLGDnFJZmY1OR3FS9a1bxrjt2Rlw5/s4o6CFVi5Dq/V2wlrh1FyZ8Mb:Z1LmIy5dLGDnfZpOJF3nFnmz9VA9+R

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      2cf6e29d67e88cddf4c22bb93e9c7d3a0ed6c50a2e1999755a3ff111c48f118b

    • Size

      1.8MB

    • MD5

      7dabe678ef36a7aab5f3e16c809fe764

    • SHA1

      3f4b34332b1ac54c6c489d6ed7d1db7e20eb2643

    • SHA256

      2cf6e29d67e88cddf4c22bb93e9c7d3a0ed6c50a2e1999755a3ff111c48f118b

    • SHA512

      fddfeee5c028579c075d74859261ca499d63d3fe451b0070616592d3dfc66ab9dbafc6a6dbd16657a4db54d015ee93719e71485d15fed3c961ca3fb0c961b1d9

    • SSDEEP

      24576:is1LmI+Z5dLGDnFJZmY1OR3FS9a1bxrjt2Rlw5/s4o6CFVi5Dq/V2wlrh1FyZ8Mb:Z1LmIy5dLGDnfZpOJF3nFnmz9VA9+R

    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