Overview

overview

10

Static

static

3

c55863e83c...8c.exe

windows7-x64

10

c55863e83c...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c55863e83c9ce9f908d0b223bfe2aaa99d136a2bff9519c1577e3a4a797e8b8c.exe

  • Size

    1.9MB

  • Sample

    250116-e33vhstjfj

  • MD5

    339b666fce558bb257f23ee093730b36

  • SHA1

    0a2e4b61a8fa2205275de2def4178673bad29d21

  • SHA256

    c55863e83c9ce9f908d0b223bfe2aaa99d136a2bff9519c1577e3a4a797e8b8c

  • SHA512

    d6879ed12aceddfb50a02504e09694339e2ad2eb481782e9337f54aa7d8347fdd5006faafb9e0e0ef24c1839e56dda81831693a7278d9699f95bbc494fa7d585

  • SSDEEP

    49152:DeG9//+f541nO5gbS0OiylsxD7EojyrvQSZJfe7:79Ma1O6eiy6xHE0nSje7

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      c55863e83c9ce9f908d0b223bfe2aaa99d136a2bff9519c1577e3a4a797e8b8c.exe

    • Size

      1.9MB

    • MD5

      339b666fce558bb257f23ee093730b36

    • SHA1

      0a2e4b61a8fa2205275de2def4178673bad29d21

    • SHA256

      c55863e83c9ce9f908d0b223bfe2aaa99d136a2bff9519c1577e3a4a797e8b8c

    • SHA512

      d6879ed12aceddfb50a02504e09694339e2ad2eb481782e9337f54aa7d8347fdd5006faafb9e0e0ef24c1839e56dda81831693a7278d9699f95bbc494fa7d585

    • SSDEEP

      49152:DeG9//+f541nO5gbS0OiylsxD7EojyrvQSZJfe7:79Ma1O6eiy6xHE0nSje7

    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