Overview

overview

10

Static

static

3

1f39fac8d8...6c.exe

windows7-x64

10

1f39fac8d8...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f39fac8d8f8c1e3e0697ebf585af36c.exe

  • Size

    1.9MB

  • Sample

    241220-sf7rvaynhp

  • MD5

    1f39fac8d8f8c1e3e0697ebf585af36c

  • SHA1

    f98243a6bdea8f7de4cfa02d157e94b1cf925f51

  • SHA256

    ec2349f4f55242a8328a7f11c5013a7525fa05aa18a680c1d82f2d6d93e6e1ad

  • SHA512

    ebf1551cc77e6f815f18ebd38ffc3b581fbc0b07642175db9178652e3cad6be0a38bf978ea09d46815ca64b1482a87261ac5e34303b14420ce89c7c684a7aaed

  • SSDEEP

    49152:gqvEiVW9Nwg8O4DXVGgGSpJm9FS2OEVRl/+Z6uwF:ZS8RTVG5SpkSyLmZa

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      1f39fac8d8f8c1e3e0697ebf585af36c.exe

    • Size

      1.9MB

    • MD5

      1f39fac8d8f8c1e3e0697ebf585af36c

    • SHA1

      f98243a6bdea8f7de4cfa02d157e94b1cf925f51

    • SHA256

      ec2349f4f55242a8328a7f11c5013a7525fa05aa18a680c1d82f2d6d93e6e1ad

    • SHA512

      ebf1551cc77e6f815f18ebd38ffc3b581fbc0b07642175db9178652e3cad6be0a38bf978ea09d46815ca64b1482a87261ac5e34303b14420ce89c7c684a7aaed

    • SSDEEP

      49152:gqvEiVW9Nwg8O4DXVGgGSpJm9FS2OEVRl/+Z6uwF:ZS8RTVG5SpkSyLmZa

    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