gcleaner | 212c64105bbcbac2d848baf2a9d0d002b141219ff9c2ee8647ec72b1c1f3bc70 | Triage

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Reports

Overview

overview

Static

static

3

212c64105b...70.exe

windows7-x64

212c64105b...70.exe

windows10-2004-x64

Sharing

General

Target

212c64105bbcbac2d848baf2a9d0d002b141219ff9c2ee8647ec72b1c1f3bc70
Size

1.8MB
Sample

241227-sg5zmswqcr
MD5

4b28bc82a5e69ba553b5834d151d25a1
SHA1

dd6f4755dec382f1e23f788a2283f11b87e28b24
SHA256

212c64105bbcbac2d848baf2a9d0d002b141219ff9c2ee8647ec72b1c1f3bc70
SHA512

9315ba6c9e29ba649ab29c5e6d1c71c21a3c14d3809e35d0f020642d2495d364ac9c3b2688126a69509c3fe501df7de35cc1e678357453c14bc67d9d5aa6b4dc
SSDEEP

49152:EZu1yPIlzw5oCqEJ6HmHYUF5VeqtDItyWZIAAwPdUcN/m:EZ7PGwRqVHmHrGSDIUWgN+/

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

212c64105bbcbac2d848baf2a9d0d002b141219ff9c2ee8647ec72b1c1f3bc70.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

212c64105bbcbac2d848baf2a9d0d002b141219ff9c2ee8647ec72b1c1f3bc70.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  212c64105bbcbac2d848baf2a9d0d002b141219ff9c2ee8647ec72b1c1f3bc70
- Size
  
  1.8MB
- MD5
  
  4b28bc82a5e69ba553b5834d151d25a1
- SHA1
  
  dd6f4755dec382f1e23f788a2283f11b87e28b24
- SHA256
  
  212c64105bbcbac2d848baf2a9d0d002b141219ff9c2ee8647ec72b1c1f3bc70
- SHA512
  
  9315ba6c9e29ba649ab29c5e6d1c71c21a3c14d3809e35d0f020642d2495d364ac9c3b2688126a69509c3fe501df7de35cc1e678357453c14bc67d9d5aa6b4dc
- SSDEEP
  
  49152:EZu1yPIlzw5oCqEJ6HmHYUF5VeqtDItyWZIAAwPdUcN/m:EZ7PGwRqVHmHrGSDIUWgN+/
Score

10^/10

gcleaner discovery evasion loader
- GCleaner
  GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
  loader gcleaner
- 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
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

gcleanerdiscoveryevasionloader

behavioral2

gcleanerdiscoveryevasionloader

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