gcleaner | b69a00eeecf161383de949aae4a8cc1457350adc073888de14f91cbbca848cc2 | Triage

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Overview

overview

Static

static

3

b69a00eeec...c2.exe

windows7-x64

b69a00eeec...c2.exe

windows10-2004-x64

Sharing

General

Target

b69a00eeecf161383de949aae4a8cc1457350adc073888de14f91cbbca848cc2
Size

1.8MB
Sample

241226-2dxzastjds
MD5

07927aebc44883297252e3acc03f37a6
SHA1

287d3c7b4ff1b6dcf2216e0a2b7d41e42252619c
SHA256

b69a00eeecf161383de949aae4a8cc1457350adc073888de14f91cbbca848cc2
SHA512

a5b8981624d96ff6e60c9a596f61561a978c4cf834d4535a4d13d0bbedb6b57c7fa940fc05aee016867d52061c5083450ade2c70444da104a682876e6ac3013c
SSDEEP

24576:XZtKNX8j+poLS9MKaK+Ql22wl11kXkxXLrq5d/PZEikswRru/cJ0A8Pdi2pmIuP8:J4Pp11aKJkBk2XS5JPZF3w8oWlijVr

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

b69a00eeecf161383de949aae4a8cc1457350adc073888de14f91cbbca848cc2.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

b69a00eeecf161383de949aae4a8cc1457350adc073888de14f91cbbca848cc2.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  b69a00eeecf161383de949aae4a8cc1457350adc073888de14f91cbbca848cc2
- Size
  
  1.8MB
- MD5
  
  07927aebc44883297252e3acc03f37a6
- SHA1
  
  287d3c7b4ff1b6dcf2216e0a2b7d41e42252619c
- SHA256
  
  b69a00eeecf161383de949aae4a8cc1457350adc073888de14f91cbbca848cc2
- SHA512
  
  a5b8981624d96ff6e60c9a596f61561a978c4cf834d4535a4d13d0bbedb6b57c7fa940fc05aee016867d52061c5083450ade2c70444da104a682876e6ac3013c
- SSDEEP
  
  24576:XZtKNX8j+poLS9MKaK+Ql22wl11kXkxXLrq5d/PZEikswRru/cJ0A8Pdi2pmIuP8:J4Pp11aKJkBk2XS5JPZF3w8oWlijVr
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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