| File name: | Zylo Free Tweaking Utility.exe |
| Full analysis: | https://app.any.run/tasks/ecf99fab-47f4-4811-a4f1-1604cc2aa5b4 |
| Verdict: | Malicious activity |
| Analysis date: | January 11, 2025, 00:38:17 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 6 sections |
| MD5: | FD1111AED654E1EAA4369F56F25C7517 |
| SHA1: | 0C5CB66FF35E440EC41CB8E183F9EC812224CF90 |
| SHA256: | 94F33218382AE9C3DD1F5B8183144476A2EA31978423A25FAD1CC56AEE48EA97 |
| SSDEEP: | 98304:ebVmxGSRrjoEtzgqne8IwXQeDmzxpbzoA+wx/l6PLXlVBg4AlaSuCXOYxkPvXC5j:eVmiAp5w0Tdp3wN0+2BfGkJ6 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads the BIOS version
- Zylo Free Tweaking Utility.exe (PID: 6624)
Executes application which crashes
- Zylo Free Tweaking Utility.exe (PID: 6624)
Read disk information to detect sandboxing environments
- Zylo Free Tweaking Utility.exe (PID: 6624)
The process checks if it is being run in the virtual environment
- Zylo Free Tweaking Utility.exe (PID: 6624)
INFO
Creates files or folders in the user directory
- WerFault.exe (PID: 6908)
Reads the computer name
- Zylo Free Tweaking Utility.exe (PID: 6624)
Reads the machine GUID from the registry
- Zylo Free Tweaking Utility.exe (PID: 6624)
Checks supported languages
- Zylo Free Tweaking Utility.exe (PID: 6624)
Checks proxy server information
- WerFault.exe (PID: 6908)
Reads the software policy settings
- WerFault.exe (PID: 6908)
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) (64.5) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (13.6) |
| .exe | | | Win32 Executable (generic) (9.3) |
| .exe | | | Win16/32 Executable Delphi generic (4.2) |
| .exe | | | Generic Win/DOS Executable (4.1) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2077:06:05 08:47:59+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 13882880 |
| InitializedDataSize: | 44544 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xd3f5ee |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
Total processes
119
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6624 | "C:\Users\admin\AppData\Local\Temp\Zylo Free Tweaking Utility.exe" | C:\Users\admin\AppData\Local\Temp\Zylo Free Tweaking Utility.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Zylo Free Exit code: 3762504530 Version: 1.0.0.0 Modules
| |||||||||||||||
| 6908 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6624 -s 79644 | C:\Windows\SysWOW64\WerFault.exe | Zylo Free Tweaking Utility.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
3 246
Read events
3 246
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
5
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6908 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_Zylo Free Tweaki_2764a48cad72f660cee8e3ad715cbede5ef4c75c_dd0e8566_8b585ad4-0559-4168-93c6-1241678088c3\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6908 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\Zylo Free Tweaking Utility.exe.6624.dmp | — | |
MD5:— | SHA256:— | |||
| 6908 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785 | binary | |
MD5:F6F53CD09A41E968C363419B279D3112 | SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892 | |||
| 6908 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE | der | |
MD5:FA84E4BCC92AA5DB735AB50711040CDE | SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33 | |||
| 6908 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER6AE2.tmp.dmp | binary | |
MD5:6D0382B68CBD6B5FEA1BABE92BCB43CC | SHA256:D36F3C0DDD1A0065ABE26135D28E91C5404F52E99C5975F45E3ABF399943582E | |||
| 6908 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER6D84.tmp.xml | xml | |
MD5:1F0D4955736D936D06914326384E6238 | SHA256:92990D1CE7DDFD9E904D8369EDB348A066E010D3685ECF5236230EF31DFFB477 | |||
| 6908 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER6D54.tmp.WERInternalMetadata.xml | xml | |
MD5:37F27234B75549D129E671D17C4C1361 | SHA256:CB41E3FA868DF56218D62FE677019CF70C23D3793A1D3B7C66A203036524B59B | |||
| 6908 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785 | binary | |
MD5:046B5690E11C825C0C7B2A4110A6FBBD | SHA256:9F16B7B0141ACD8BDCF0CCB02AA86F618E7793F6799424A0C2237638812EDD70 | |||
| 6908 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:4F88D3C8617FE604042DE6E7CD06DB18 | SHA256:8449B2F80D2847F4162D973BA0B1FD8E2D8A597A992CD17069888B66F746569B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
35
DNS requests
18
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
7048 | 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 |
7048 | 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 |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
6908 | WerFault.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6908 | WerFault.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.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 |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.16.241.19:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 2.16.241.19:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
— | — | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 2.23.227.208:443 | www.bing.com | Ooredoo Q.S.C. | QA | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
1176 | svchost.exe | 20.190.159.23:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |