gcleaner | 44eed33c22146e5303a693aca95bf63b0697690d8c2327a7e81510cb62597ef8 | Triage

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Overview

overview

Static

static

3

44eed33c22...f8.exe

windows7-x64

44eed33c22...f8.exe

windows10-2004-x64

Sharing

General

Target

44eed33c22146e5303a693aca95bf63b0697690d8c2327a7e81510cb62597ef8
Size

1.9MB
Sample

241226-qrrtnawrgq
MD5

df14d75173794ef930dc9baa47ff9942
SHA1

705ef3f01882163fb82fabe6747ee991b1dc5fa3
SHA256

44eed33c22146e5303a693aca95bf63b0697690d8c2327a7e81510cb62597ef8
SHA512

99a0856352e4cbba94b7921e3764e3c5d6f687dbbe569287c8c3798668acc365979d84bef48b30c4b4f3585ef82e49b28566107b803610783a72dff369a34d9f
SSDEEP

49152:QCVH3lHv5s+6oVgXpI5sZ+PEpa20zTyQRcC5uD/s:RVXlHV9CdpR0vJ5uj

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

44eed33c22146e5303a693aca95bf63b0697690d8c2327a7e81510cb62597ef8.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

44eed33c22146e5303a693aca95bf63b0697690d8c2327a7e81510cb62597ef8.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  44eed33c22146e5303a693aca95bf63b0697690d8c2327a7e81510cb62597ef8
- Size
  
  1.9MB
- MD5
  
  df14d75173794ef930dc9baa47ff9942
- SHA1
  
  705ef3f01882163fb82fabe6747ee991b1dc5fa3
- SHA256
  
  44eed33c22146e5303a693aca95bf63b0697690d8c2327a7e81510cb62597ef8
- SHA512
  
  99a0856352e4cbba94b7921e3764e3c5d6f687dbbe569287c8c3798668acc365979d84bef48b30c4b4f3585ef82e49b28566107b803610783a72dff369a34d9f
- SSDEEP
  
  49152:QCVH3lHv5s+6oVgXpI5sZ+PEpa20zTyQRcC5uD/s:RVXlHV9CdpR0vJ5uj
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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