gcleaner | 42965cf4d4b1610ff7006210ed48b2ed7d426cc43c13eae9dab916d62054c307 | Triage

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Reports

Overview

overview

Static

static

3

42965cf4d4...07.exe

windows7-x64

42965cf4d4...07.exe

windows10-2004-x64

Sharing

General

Target

42965cf4d4b1610ff7006210ed48b2ed7d426cc43c13eae9dab916d62054c307
Size

1.8MB
Sample

241224-1gbpssxrcv
MD5

b1a68753825e890e22168a4c73258001
SHA1

9e07d4b37c784755eac9593a78bac5e2d06a8204
SHA256

42965cf4d4b1610ff7006210ed48b2ed7d426cc43c13eae9dab916d62054c307
SHA512

cf74f1cc8a0cb2e1591dede7fb4bbc45523079dd7dc92cf9e73f2095505f52e821eb7b8de868f54bbecacf8396bfb125f6c43de26b556bdbd11e3076b33c71d1
SSDEEP

49152:izcRCbB3o6o29Hf6V4FAVUYcmdq9c1LYFU+rKfP5RApP:gcRCbBY6o299FMpdq9c1LkU+rKpRApP

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

42965cf4d4b1610ff7006210ed48b2ed7d426cc43c13eae9dab916d62054c307.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

42965cf4d4b1610ff7006210ed48b2ed7d426cc43c13eae9dab916d62054c307.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  42965cf4d4b1610ff7006210ed48b2ed7d426cc43c13eae9dab916d62054c307
- Size
  
  1.8MB
- MD5
  
  b1a68753825e890e22168a4c73258001
- SHA1
  
  9e07d4b37c784755eac9593a78bac5e2d06a8204
- SHA256
  
  42965cf4d4b1610ff7006210ed48b2ed7d426cc43c13eae9dab916d62054c307
- SHA512
  
  cf74f1cc8a0cb2e1591dede7fb4bbc45523079dd7dc92cf9e73f2095505f52e821eb7b8de868f54bbecacf8396bfb125f6c43de26b556bdbd11e3076b33c71d1
- SSDEEP
  
  49152:izcRCbB3o6o29Hf6V4FAVUYcmdq9c1LYFU+rKfP5RApP:gcRCbBY6o299FMpdq9c1LkU+rKpRApP
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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