Overview

overview

10

Static

static

3

838f2a05f5...7e.exe

windows7-x64

10

838f2a05f5...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    838f2a05f5d5d176ef23390b574df27e.exe

  • Size

    1.9MB

  • Sample

    241220-shbr7aypck

  • MD5

    838f2a05f5d5d176ef23390b574df27e

  • SHA1

    05f4d73d60678a957d707a50b9e2ba602df251a4

  • SHA256

    0bc701ef4388791bada9941de033f45c0aea4839ea7c5067ff15d20f452ad1c1

  • SHA512

    60e4644c083caaf154fc3dc7b5c0748ddf3d038edc26b33e942d32c14ec25ca7d110ee4f0cc24d32f4bf1221e6cc1bc941a250e78301a5a5f7fc06bc59279007

  • SSDEEP

    49152:ZBKz9LRggeGKunlTIcZNGJTKE/ExCDqmsYUbYHZU:H0ZReFuOcZNGZExCOOUoZ

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      838f2a05f5d5d176ef23390b574df27e.exe

    • Size

      1.9MB

    • MD5

      838f2a05f5d5d176ef23390b574df27e

    • SHA1

      05f4d73d60678a957d707a50b9e2ba602df251a4

    • SHA256

      0bc701ef4388791bada9941de033f45c0aea4839ea7c5067ff15d20f452ad1c1

    • SHA512

      60e4644c083caaf154fc3dc7b5c0748ddf3d038edc26b33e942d32c14ec25ca7d110ee4f0cc24d32f4bf1221e6cc1bc941a250e78301a5a5f7fc06bc59279007

    • SSDEEP

      49152:ZBKz9LRggeGKunlTIcZNGJTKE/ExCDqmsYUbYHZU:H0ZReFuOcZNGZExCOOUoZ

    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