gcleaner | cbd729d25d7da01b73fd63188b3ab2d892a96d90f5257c42c7952fb1c2be3d75 | Triage

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Reports

Overview

overview

Static

static

3

cbd729d25d...75.exe

windows7-x64

cbd729d25d...75.exe

windows10-2004-x64

Sharing

General

Target

cbd729d25d7da01b73fd63188b3ab2d892a96d90f5257c42c7952fb1c2be3d75
Size

1.9MB
Sample

241226-yy349sxqfw
MD5

04f65c1ca939e653b3473a24b57536b8
SHA1

ff90f8dcd429f05d1496d07ae1d7ce9dbae89a77
SHA256

cbd729d25d7da01b73fd63188b3ab2d892a96d90f5257c42c7952fb1c2be3d75
SHA512

0adf19fdfd67379fcdb44432615e3785b89492ecf8bff588428ba4c96b78e5e1bb60638d7368b8214e330f196c2f6df8fab307b068f8985545aeb96b3ebf850a
SSDEEP

24576:oDaSRxdNte7rKH7LGVGyftqiYP+EZWitxXm0vOCzNw0BBQz0tPk/sbo2i7Blg:ozN07ebLeVtSPFWw20vl+amz0h3bde

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

cbd729d25d7da01b73fd63188b3ab2d892a96d90f5257c42c7952fb1c2be3d75.exe

Resource

win7-20241010-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

cbd729d25d7da01b73fd63188b3ab2d892a96d90f5257c42c7952fb1c2be3d75.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  cbd729d25d7da01b73fd63188b3ab2d892a96d90f5257c42c7952fb1c2be3d75
- Size
  
  1.9MB
- MD5
  
  04f65c1ca939e653b3473a24b57536b8
- SHA1
  
  ff90f8dcd429f05d1496d07ae1d7ce9dbae89a77
- SHA256
  
  cbd729d25d7da01b73fd63188b3ab2d892a96d90f5257c42c7952fb1c2be3d75
- SHA512
  
  0adf19fdfd67379fcdb44432615e3785b89492ecf8bff588428ba4c96b78e5e1bb60638d7368b8214e330f196c2f6df8fab307b068f8985545aeb96b3ebf850a
- SSDEEP
  
  24576:oDaSRxdNte7rKH7LGVGyftqiYP+EZWitxXm0vOCzNw0BBQz0tPk/sbo2i7Blg:ozN07ebLeVtSPFWw20vl+amz0h3bde
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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