Overview

overview

10

Static

static

3

117229dcff...69.exe

windows7-x64

10

117229dcff...69.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    117229dcffaa6b8fed0494c40a6ba850be08996142dcd9a56a18566e204a6d69

  • Size

    1.9MB

  • Sample

    250126-gcnzsavmen

  • MD5

    2273211975484802fe89197f7c511206

  • SHA1

    6bca2c314438b0cd39ff91ce9e6e29db15aba851

  • SHA256

    117229dcffaa6b8fed0494c40a6ba850be08996142dcd9a56a18566e204a6d69

  • SHA512

    11fbdc047e037c7283a32b61f19c2d8ae510ba9c5707ad8413028239b5f3dcb1d399cb4c492aa3529b9462a25bf9f70bcba1a6fcbd976d857a0d962c0fa4e46e

  • SSDEEP

    24576:qCsH6Cpa5SU9TS5va5T85rcQcmGno5XO3WQMQZE3Sx8Lh2xLLwfK/9dyLjgK3Mzx:qtH6CEhdYrh50hJZfMYcfQDK8zIQ

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      117229dcffaa6b8fed0494c40a6ba850be08996142dcd9a56a18566e204a6d69

    • Size

      1.9MB

    • MD5

      2273211975484802fe89197f7c511206

    • SHA1

      6bca2c314438b0cd39ff91ce9e6e29db15aba851

    • SHA256

      117229dcffaa6b8fed0494c40a6ba850be08996142dcd9a56a18566e204a6d69

    • SHA512

      11fbdc047e037c7283a32b61f19c2d8ae510ba9c5707ad8413028239b5f3dcb1d399cb4c492aa3529b9462a25bf9f70bcba1a6fcbd976d857a0d962c0fa4e46e

    • SSDEEP

      24576:qCsH6Cpa5SU9TS5va5T85rcQcmGno5XO3WQMQZE3Sx8Lh2xLLwfK/9dyLjgK3Mzx:qtH6CEhdYrh50hJZfMYcfQDK8zIQ

    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