| File name: | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d |
| Full analysis: | https://app.any.run/tasks/8689f1a7-5f6c-4dd7-bbec-4fbfec6dc152 |
| Verdict: | Malicious activity |
| Threats: | GCleaner is a type of malware loader that has the capability to deliver numerous malicious software programs, which differ based on the location of the targeted victim. This malware is commonly spread through fraudulent websites that advertise free PC optimization tools |
| Analysis date: | April 29, 2025, 05:39:00 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections |
| MD5: | 02988697C09FB17301F59D7AEE8B854A |
| SHA1: | E1B30768E947F27942F21C86438CFF9774D043F1 |
| SHA256: | 9F3D93A3D258F2069FF6E92A3D534F075EFE7079BD35B9DDDA06EC2F2811976D |
| SSDEEP: | 6144:7aWW/s598XdTG75htcdkDkTo+hQAZKhA4dkwBTT7TKG:HWE5odTG75E0kTo8QAZmxeKvt |
MALICIOUS
GCLEANER has been detected (YARA)
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
SUSPICIOUS
Executes application which crashes
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Reads security settings of Internet Explorer
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Process requests binary or script from the Internet
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Executable content was dropped or overwritten
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Process drops legitimate windows executable
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
INFO
Creates files or folders in the user directory
- WerFault.exe (PID: 7208)
- WerFault.exe (PID: 7620)
- WerFault.exe (PID: 7500)
- WerFault.exe (PID: 7804)
- WerFault.exe (PID: 8020)
- WerFault.exe (PID: 7912)
- WerFault.exe (PID: 8120)
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
- WerFault.exe (PID: 7184)
- WerFault.exe (PID: 3008)
- WerFault.exe (PID: 1072)
- WerFault.exe (PID: 1184)
- WerFault.exe (PID: 5728)
Checks supported languages
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Reads the computer name
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Checks proxy server information
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Reads the machine GUID from the registry
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Reads the software policy settings
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
The sample compiled with english language support
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Create files in a temporary directory
- 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe (PID: 5680)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:10:22 03:01:47+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 268800 |
| InitializedDataSize: | 5127168 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xada0 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 25.0.0.0 |
| ProductVersionNumber: | 46.0.0.0 |
| FileFlagsMask: | 0x183a |
| FileFlags: | (none) |
| FileOS: | Unknown (0x20461) |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
| LanguageCode: | Faeroese |
| CharacterSet: | Unknown (31F6) |
| LegalCopyright: | Copyright (C) 2023, parking |
| OriginalFileName: | bigthing.exe |
| ProductsVersion: | 64.84.4.44 |
| ProductName: | SolarisOmir |
| ProductionVersion: | 71.86.55.7 |
Total processes
156
Monitored processes
15
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1072 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5680 -s 1552 | C:\Windows\SysWOW64\WerFault.exe | — | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1184 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5680 -s 1684 | C:\Windows\SysWOW64\WerFault.exe | — | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3008 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5680 -s 1628 | C:\Windows\SysWOW64\WerFault.exe | — | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5680 | "C:\Users\admin\AppData\Local\Temp\9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe" | C:\Users\admin\AppData\Local\Temp\9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1073741854 Modules
| |||||||||||||||
| 5728 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5680 -s 1052 | C:\Windows\SysWOW64\WerFault.exe | — | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7184 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5680 -s 1532 | C:\Windows\SysWOW64\WerFault.exe | — | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7208 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5680 -s 796 | C:\Windows\SysWOW64\WerFault.exe | — | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7324 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7372 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7500 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5680 -s 788 | C:\Windows\SysWOW64\WerFault.exe | — | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
20 323
Read events
20 320
Write events
3
Delete events
0
Modification events
| (PID) Process: | (5680) 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (5680) 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (5680) 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
2
Suspicious files
38
Text files
12
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7208 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_9f3d93a3d258f206_70e8c69735c7e88a9c19b5f2dd4ef013caccd19_e5e60fdb_6d99a07e-4c4e-488c-b09a-c62b550da700\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7500 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_9f3d93a3d258f206_70e8c69735c7e88a9c19b5f2dd4ef013caccd19_e5e60fdb_40f650ba-c4e0-454e-abb7-820883b83cbd\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7620 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_9f3d93a3d258f206_70e8c69735c7e88a9c19b5f2dd4ef013caccd19_e5e60fdb_9e54d7cd-447b-4024-a851-4d5cc8f6ce84\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7804 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_9f3d93a3d258f206_70e8c69735c7e88a9c19b5f2dd4ef013caccd19_e5e60fdb_93461a88-dfab-4b61-97cc-e8954e9147e7\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7912 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_9f3d93a3d258f206_70e8c69735c7e88a9c19b5f2dd4ef013caccd19_e5e60fdb_411f1cc0-4532-43f9-90ea-c9fbd1abe71f\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7208 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERDE2D.tmp.dmp | binary | |
MD5:8B52F30809BE448E51308D4189298907 | SHA256:42E819F9B6072664AF20DF020511619ACC47FFFAC23DED5B177F793D15C78C67 | |||
| 7500 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERE36E.tmp.xml | xml | |
MD5:85BB4515C46A909F75CBFF86170157C3 | SHA256:1B38D261CF957F0487A0C8D913009A6A06C7CC56459C75280130E8ED1392A22E | |||
| 7804 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe(3).5680.dmp | binary | |
MD5:5AF2D015B6750D6D81F879E33721885C | SHA256:CBACBD678ABF7D093D29FDAE63FD3E16DD61F7571C3B3BEB06BA243006F9A380 | |||
| 7208 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERDF66.tmp.WERInternalMetadata.xml | binary | |
MD5:CA2D434EA9EC1579D6D7E1B817214E50 | SHA256:ECFD8F4CE20738E337D7D6D0C73FA3DF501FBAFAB52D3528E733DA6B4E99E6F6 | |||
| 8020 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_9f3d93a3d258f206_70e8c69735c7e88a9c19b5f2dd4ef013caccd19_e5e60fdb_9e835b29-618f-4488-9c7d-44f4b5ece969\Report.wer | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
20
DNS requests
12
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5680 | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | GET | 302 | 2.18.160.223:80 | http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/dxwebsetup.exe | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5680 | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | — | — | whitelisted |
5376 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5376 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
6544 | svchost.exe | 40.126.32.140:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
5680 | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | 2.18.160.223:80 | download.microsoft.com | AKAMAI-AS | DE | whitelisted |
5680 | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | 2.18.160.223:443 | download.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5680 | 9f3d93a3d258f2069ff6e92a3d534f075efe7079bd35b9ddda06ec2f2811976d.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
download.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |