gcleaner | d3f6593ca17e05ad4e9d42d8d038180b6e4af642390895d0399e0bd2bbf0a422 | Triage

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Reports

Overview

overview

Static

static

3

d3f6593ca1...22.exe

windows7-x64

d3f6593ca1...22.exe

windows10-2004-x64

Sharing

General

Target

d3f6593ca17e05ad4e9d42d8d038180b6e4af642390895d0399e0bd2bbf0a422
Size

1.8MB
Sample

250104-26c5laslcs
MD5

52abc22776d2999254ba7d06b8cdffed
SHA1

3c3a8e7777b8fb4d92ae6cca5a7d83929abfe3c6
SHA256

d3f6593ca17e05ad4e9d42d8d038180b6e4af642390895d0399e0bd2bbf0a422
SHA512

07042e605e08d4d811e98c7e21a66dd11c90c681c70fc77aa546077dab129308572041f7b140d750b643771031a4d74b4237db5c8f793a9290bb516051f239ba
SSDEEP

49152:cO05Rkbam9RroKWLP5Q/YCVeWhffJUpxNJhljXc7DVkdH/CI:c/WF9ZoK255CIWhHWLr+AH/b

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

d3f6593ca17e05ad4e9d42d8d038180b6e4af642390895d0399e0bd2bbf0a422.exe

Resource

win7-20240708-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

d3f6593ca17e05ad4e9d42d8d038180b6e4af642390895d0399e0bd2bbf0a422.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  d3f6593ca17e05ad4e9d42d8d038180b6e4af642390895d0399e0bd2bbf0a422
- Size
  
  1.8MB
- MD5
  
  52abc22776d2999254ba7d06b8cdffed
- SHA1
  
  3c3a8e7777b8fb4d92ae6cca5a7d83929abfe3c6
- SHA256
  
  d3f6593ca17e05ad4e9d42d8d038180b6e4af642390895d0399e0bd2bbf0a422
- SHA512
  
  07042e605e08d4d811e98c7e21a66dd11c90c681c70fc77aa546077dab129308572041f7b140d750b643771031a4d74b4237db5c8f793a9290bb516051f239ba
- SSDEEP
  
  49152:cO05Rkbam9RroKWLP5Q/YCVeWhffJUpxNJhljXc7DVkdH/CI:c/WF9ZoK255CIWhHWLr+AH/b
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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