Overview

overview

10

Static

static

3

4f5964f723...b6.exe

windows7-x64

10

4f5964f723...b6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f5964f723a825e1dbb6884aa47a5d7dd01d6241db1a40e33836b1964f24eab6.exe

  • Size

    1.8MB

  • Sample

    250119-cs88faskes

  • MD5

    7047309d142eb601bb0c8b2c949fc40b

  • SHA1

    b212d19a4ffb1f8c868c51dd921f9a75adc85b5a

  • SHA256

    4f5964f723a825e1dbb6884aa47a5d7dd01d6241db1a40e33836b1964f24eab6

  • SHA512

    9b37195f8a295fc186662d6ccf2cec3d656495cf55b9528dc0492b21b4d247f7359dcff7314f8be1f8b4d29bfd2c6869f722ecf36d424fbaac6fcbb521e92aa0

  • SSDEEP

    49152:VDXpNZwXqhFdt/hT8UrvW2Du64K7a6YEO2/:1p8XkPJ5bW2DfJmb2/

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      4f5964f723a825e1dbb6884aa47a5d7dd01d6241db1a40e33836b1964f24eab6.exe

    • Size

      1.8MB

    • MD5

      7047309d142eb601bb0c8b2c949fc40b

    • SHA1

      b212d19a4ffb1f8c868c51dd921f9a75adc85b5a

    • SHA256

      4f5964f723a825e1dbb6884aa47a5d7dd01d6241db1a40e33836b1964f24eab6

    • SHA512

      9b37195f8a295fc186662d6ccf2cec3d656495cf55b9528dc0492b21b4d247f7359dcff7314f8be1f8b4d29bfd2c6869f722ecf36d424fbaac6fcbb521e92aa0

    • SSDEEP

      49152:VDXpNZwXqhFdt/hT8UrvW2Du64K7a6YEO2/:1p8XkPJ5bW2DfJmb2/

    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