gcleaner | 15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b | Triage

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Overview

overview

Static

static

3

15df6347f7...9b.exe

windows7-x64

15df6347f7...9b.exe

windows10-2004-x64

Sharing

General

Target

15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b
Size

1.9MB
Sample

241210-yn49kswpcv
MD5

08efa0bf248584557641dc5db156248e
SHA1

8b64a7d0ea9af4524e7be713ba22ab0191528403
SHA256

15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b
SHA512

3880c4bb59d0a00be445c3571efb0fbcd679b982d86ed88574f51b788c917f943f10cd71a35ac4389f1b320f6947a15feabd1a5d206bb7be88e8c77990e89add
SSDEEP

49152:hBaTNWc+BVUPcCQZBoJmnYUD/gSVvgU6PEzIK7iSqWykxb1SaTeoEUshsh:hBagBi0HBoJiDVBSEsKAhQYa1E6h

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b
- Size
  
  1.9MB
- MD5
  
  08efa0bf248584557641dc5db156248e
- SHA1
  
  8b64a7d0ea9af4524e7be713ba22ab0191528403
- SHA256
  
  15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b
- SHA512
  
  3880c4bb59d0a00be445c3571efb0fbcd679b982d86ed88574f51b788c917f943f10cd71a35ac4389f1b320f6947a15feabd1a5d206bb7be88e8c77990e89add
- SSDEEP
  
  49152:hBaTNWc+BVUPcCQZBoJmnYUD/gSVvgU6PEzIK7iSqWykxb1SaTeoEUshsh:hBagBi0HBoJiDVBSEsKAhQYa1E6h
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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