gcleaner | af6aca3470a4d0114a8ddb89976afe15a4936aac727c37f830fb2ae3ac4dabb0 | Triage

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Overview

overview

Static

static

3

af6aca3470...b0.exe

windows7-x64

af6aca3470...b0.exe

windows10-2004-x64

Sharing

General

Target

af6aca3470a4d0114a8ddb89976afe15a4936aac727c37f830fb2ae3ac4dabb0
Size

1.9MB
Sample

241227-f3h1saslgp
MD5

e5e4c6cba693ee924ae28f887a6d07b8
SHA1

a2d4c5ff4ca6da75f25b80b6eab2ae8f0acbbafb
SHA256

af6aca3470a4d0114a8ddb89976afe15a4936aac727c37f830fb2ae3ac4dabb0
SHA512

9f6bdd2cd50587bdb24e3a66ebfd425a988bf83f6e05ccf48e41dd3b5e6da32f5e259180615c83de27a6570eb87559d2963b5bc68e36ab23854419bac8fc4f71
SSDEEP

49152:qwddubg9DOTzqKS41vQrVYldvpThU5VJTFrwhRf1d:qwuk1OTzjS4gVYbRTh2GRf

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

af6aca3470a4d0114a8ddb89976afe15a4936aac727c37f830fb2ae3ac4dabb0.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

af6aca3470a4d0114a8ddb89976afe15a4936aac727c37f830fb2ae3ac4dabb0.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  af6aca3470a4d0114a8ddb89976afe15a4936aac727c37f830fb2ae3ac4dabb0
- Size
  
  1.9MB
- MD5
  
  e5e4c6cba693ee924ae28f887a6d07b8
- SHA1
  
  a2d4c5ff4ca6da75f25b80b6eab2ae8f0acbbafb
- SHA256
  
  af6aca3470a4d0114a8ddb89976afe15a4936aac727c37f830fb2ae3ac4dabb0
- SHA512
  
  9f6bdd2cd50587bdb24e3a66ebfd425a988bf83f6e05ccf48e41dd3b5e6da32f5e259180615c83de27a6570eb87559d2963b5bc68e36ab23854419bac8fc4f71
- SSDEEP
  
  49152:qwddubg9DOTzqKS41vQrVYldvpThU5VJTFrwhRf1d:qwuk1OTzjS4gVYbRTh2GRf
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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