gcleaner | 0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7 | Triage

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Overview

overview

Static

static

3

0e5c004b6a...ly.exe

windows7-x64

0e5c004b6a...ly.exe

windows10-2004-x64

Sharing

General

Target

0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7_Sigmanly
Size

1.8MB
Sample

241221-lscc5sxmgv
MD5

83aa26bd8755e994141c4b6d525307ba
SHA1

1cc2485520840247010cd5a2a6f6ba69924a8da5
SHA256

0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7
SHA512

ad96208839e796d6572385c838141d2b96c55388afa21d3eeca8a11135f51fd49c5f80a5de9aa1c0925cb3fea9c626bb9a42e16556eaabc2baaf727c58cf3fdb
SSDEEP

49152:0vscG7g87Ql1DHv/4H04CEbCeVPsua1wvzvV/gs:Q8EGCEbvkuiwrvV

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7_Sigmanly.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7_Sigmanly.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7_Sigmanly
- Size
  
  1.8MB
- MD5
  
  83aa26bd8755e994141c4b6d525307ba
- SHA1
  
  1cc2485520840247010cd5a2a6f6ba69924a8da5
- SHA256
  
  0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7
- SHA512
  
  ad96208839e796d6572385c838141d2b96c55388afa21d3eeca8a11135f51fd49c5f80a5de9aa1c0925cb3fea9c626bb9a42e16556eaabc2baaf727c58cf3fdb
- SSDEEP
  
  49152:0vscG7g87Ql1DHv/4H04CEbCeVPsua1wvzvV/gs:Q8EGCEbvkuiwrvV
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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