| File name: | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba |
| Full analysis: | https://app.any.run/tasks/6a913eaf-872d-4459-b11b-8026a28d7197 |
| 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: | July 28, 2025, 16:03:53 |
| 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: | 9D8D3B32F2DB716B6C9BE5BBA062A617 |
| SHA1: | D50A51AA90DD43241D9812D965821C3589D5BCD4 |
| SHA256: | 1F94AB5B3A1C4670BECC9075EF840A43827B37CDCD69F93D0ED48BF2ADF4BDBA |
| SSDEEP: | 12288:SlcJ+YQYYYMalkhV1EcTBHfMVV7uZvqX:J0YMalk3KctHfCuZc |
MALICIOUS
GCLEANER has been detected (YARA)
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
SUSPICIOUS
Executes application which crashes
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Reads security settings of Internet Explorer
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Process requests binary or script from the Internet
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Potential Corporate Privacy Violation
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Process drops legitimate windows executable
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Executable content was dropped or overwritten
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
INFO
Reads the computer name
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Creates files or folders in the user directory
- WerFault.exe (PID: 5496)
- WerFault.exe (PID: 7104)
- WerFault.exe (PID: 436)
- WerFault.exe (PID: 4044)
- WerFault.exe (PID: 864)
- WerFault.exe (PID: 6160)
- WerFault.exe (PID: 3556)
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
- WerFault.exe (PID: 3672)
Checks supported languages
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Checks proxy server information
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
- WerFault.exe (PID: 3672)
Create files in a temporary directory
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
The sample compiled with english language support
- 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe (PID: 2468)
Reads the software policy settings
- WerFault.exe (PID: 3672)
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) (41) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (36.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.6) |
| .exe | | | Win32 Executable (generic) (5.9) |
| .exe | | | Clipper DOS Executable (2.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:08:21 09:54:20+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 215552 |
| InitializedDataSize: | 144896 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2698 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 82.0.0.0 |
| ProductVersionNumber: | 96.0.0.0 |
| FileFlagsMask: | 0x943a |
| FileFlags: | (none) |
| FileOS: | Unknown (0x20723) |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
| LanguageCode: | Farsi |
| CharacterSet: | Unknown (14E2) |
| FileVersion: | 43.68.34.54 |
| FileDescription: | Second |
| OriginalFileName: | Opace |
| ProductName: | Tube |
| ProductVersion: | 20.61.64.51 |
Total processes
153
Monitored processes
10
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 436 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 820 | C:\Windows\SysWOW64\WerFault.exe | — | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
| |||||||||||||||
| 864 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 1060 | C:\Windows\SysWOW64\WerFault.exe | — | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
| |||||||||||||||
| 2468 | "C:\Users\admin\AppData\Local\Temp\1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe" | C:\Users\admin\AppData\Local\Temp\1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 3556 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 964 | C:\Windows\SysWOW64\WerFault.exe | — | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
| |||||||||||||||
| 3672 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 1340 | C:\Windows\SysWOW64\WerFault.exe | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
| |||||||||||||||
| 4044 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 876 | C:\Windows\SysWOW64\WerFault.exe | — | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
| |||||||||||||||
| 5496 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 784 | C:\Windows\SysWOW64\WerFault.exe | — | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
| |||||||||||||||
| 5876 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6160 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 964 | C:\Windows\SysWOW64\WerFault.exe | — | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
| |||||||||||||||
| 7104 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2468 -s 828 | C:\Windows\SysWOW64\WerFault.exe | — | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
15 195
Read events
15 192
Write events
3
Delete events
0
Modification events
| (PID) Process: | (2468) 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2468) 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2468) 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.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
2
Text files
16
Unknown types
18
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5496 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_1f94ab5b3a1c4670_1dc6b9db8e23ba5e1d01dcd6893b159acb32d_c0e3f1be_0a4e179a-8aa8-4e79-af17-8d3087d3eaa7\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7104 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_1f94ab5b3a1c4670_1dc6b9db8e23ba5e1d01dcd6893b159acb32d_c0e3f1be_da13b996-2b68-4109-a885-87bf9aae9635\Report.wer | — | |
MD5:— | SHA256:— | |||
| 436 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_1f94ab5b3a1c4670_1dc6b9db8e23ba5e1d01dcd6893b159acb32d_c0e3f1be_6fce29cf-0796-4f6a-afa2-6c7e77cfcd55\Report.wer | — | |
MD5:— | SHA256:— | |||
| 4044 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_1f94ab5b3a1c4670_1dc6b9db8e23ba5e1d01dcd6893b159acb32d_c0e3f1be_02b6dbbb-5bc3-4ecb-95de-49773b44b6c7\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6160 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_1f94ab5b3a1c4670_1dc6b9db8e23ba5e1d01dcd6893b159acb32d_c0e3f1be_55a12d28-eee2-40a3-961b-917661eaec1a\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7104 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD378.tmp.dmp | dmp | |
MD5:FA489C5D87752FDF95B30C4714B7BFC2 | SHA256:4EFE44B8A2122C556753ECCFA6A1F91F074B3D220091F049EB16B7BC0587C82F | |||
| 7104 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe(1).2468.dmp | dmp | |
MD5:F52A454FE9804B2D4B9EB543C85334B6 | SHA256:A75F7664024A357F3CBF556A80EDCE381B99847C4F4154361B282271196BF627 | |||
| 4044 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD84A.tmp.dmp | dmp | |
MD5:74671FE3244CBD616144E1A47A5B712D | SHA256:1B26FEE2A93400C331A0CD37127429FD6476041FB3F62B931806BA6BE2BB1BF1 | |||
| 7104 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD3F6.tmp.WERInternalMetadata.xml | xml | |
MD5:983991A2748E8E9B811AFF5049BD0EAD | SHA256:DBDDB6455FF0107AB2F31BE5798095F291C9C10395315159B32B6924A1EE8FAD | |||
| 864 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_1f94ab5b3a1c4670_1dc6b9db8e23ba5e1d01dcd6893b159acb32d_c0e3f1be_cfb2f56a-16c1-407f-be43-7be4733a73ed\Report.wer | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
26
DNS requests
19
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2468 | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | GET | — | 2.16.168.105:80 | http://download.visualstudio.microsoft.com/download/pr/8c884ea1-2ae5-4359-82a4-8ce8fb309b0e/53a67e660c7b331577c95b02f87935fe/dotnet-runtime-8.0.1-win-x86.exe | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.55.110.211:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 72.246.29.11:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
3672 | WerFault.exe | GET | 200 | 23.55.110.211:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3672 | WerFault.exe | GET | 200 | 72.246.29.11:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2064 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1036 | SIHClient.exe | GET | 200 | 72.246.29.11:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
1036 | SIHClient.exe | GET | 200 | 72.246.29.11:80 | 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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4084 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2468 | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | 2.16.168.105:80 | download.visualstudio.microsoft.com | Akamai International B.V. | RU | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 23.55.110.211:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 72.246.29.11:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3672 | WerFault.exe | 52.182.143.212:443 | watson.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
download.visualstudio.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2468 | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | Misc activity | ET INFO EXE - Served Attached HTTP |
2468 | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | Misc activity | ET INFO Packed Executable Download |
2468 | 1f94ab5b3a1c4670becc9075ef840a43827b37cdcd69f93d0ed48bf2adf4bdba.exe | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |
— | — | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |