Overview

overview

10

Static

static

3

e1c39832bf...47.exe

windows7-x64

10

e1c39832bf...47.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e1c39832bf122ee3be6e637a6a52eca6ad25bc7913f9abd9c05e7aefc5975f47

  • Size

    1.9MB

  • Sample

    250103-2ctv9ayrhk

  • MD5

    35f172571b622944e0d3c99f8ff4045b

  • SHA1

    ba340bcadd23823da9f5c04c5c4ba815b3f7aa33

  • SHA256

    e1c39832bf122ee3be6e637a6a52eca6ad25bc7913f9abd9c05e7aefc5975f47

  • SHA512

    d2411b09d3b623a81247ec61930e3432165dbd25f4d5fa90f4c565e31e19736e8945c2ce7662bce29f261e3a7cfbfff575b2c99889048485e8c8923bf0cf3657

  • SSDEEP

    49152:NwN0+L8YpBbOSZJJ42sp/PCsD7bcNLFl5VpL2O:2cE22sp/PLDcXVpa

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      e1c39832bf122ee3be6e637a6a52eca6ad25bc7913f9abd9c05e7aefc5975f47

    • Size

      1.9MB

    • MD5

      35f172571b622944e0d3c99f8ff4045b

    • SHA1

      ba340bcadd23823da9f5c04c5c4ba815b3f7aa33

    • SHA256

      e1c39832bf122ee3be6e637a6a52eca6ad25bc7913f9abd9c05e7aefc5975f47

    • SHA512

      d2411b09d3b623a81247ec61930e3432165dbd25f4d5fa90f4c565e31e19736e8945c2ce7662bce29f261e3a7cfbfff575b2c99889048485e8c8923bf0cf3657

    • SSDEEP

      49152:NwN0+L8YpBbOSZJJ42sp/PCsD7bcNLFl5VpL2O:2cE22sp/PLDcXVpa

    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