Overview

overview

10

Static

static

3

random.exe

windows7-x64

10

random.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250121-zexntazpdk

  • MD5

    a4c5cc46761da6530f33389f74ee963e

  • SHA1

    55b559a5a0e923af78c13ed217399356b92fb462

  • SHA256

    0249c4c6a5a773c57b3dac1ec14e0ab27f72c3a125e93e626257495e23b99176

  • SHA512

    8bd34f54d589721ab09967c94764bd2161837419e203c0bbab3d926620ff32601b5bc0cc2fe159acbe99bd6260a55b2fcc7e7dba1f52b17f641a1edb00be3f25

  • SSDEEP

    49152:YWulScYtBYCvaKvctCoxiuqYJ7R9boxwCUKIG:YWuVYgCDg7iy5Rt4wC/I

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      a4c5cc46761da6530f33389f74ee963e

    • SHA1

      55b559a5a0e923af78c13ed217399356b92fb462

    • SHA256

      0249c4c6a5a773c57b3dac1ec14e0ab27f72c3a125e93e626257495e23b99176

    • SHA512

      8bd34f54d589721ab09967c94764bd2161837419e203c0bbab3d926620ff32601b5bc0cc2fe159acbe99bd6260a55b2fcc7e7dba1f52b17f641a1edb00be3f25

    • SSDEEP

      49152:YWulScYtBYCvaKvctCoxiuqYJ7R9boxwCUKIG:YWuVYgCDg7iy5Rt4wC/I

    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