| File name: | Zylo Free Tweaking Utility.exe |
| Full analysis: | https://app.any.run/tasks/48bf6c23-d77b-4e63-bae3-7b76c6cc5eca |
| Verdict: | Malicious activity |
| Analysis date: | January 11, 2025, 00:40:39 |
| 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: 6448)
Executes application which crashes
- Zylo Free Tweaking Utility.exe (PID: 6448)
Read disk information to detect sandboxing environments
- Zylo Free Tweaking Utility.exe (PID: 6448)
The process checks if it is being run in the virtual environment
- Zylo Free Tweaking Utility.exe (PID: 6448)
INFO
Creates files or folders in the user directory
- WerFault.exe (PID: 6764)
Reads the computer name
- Zylo Free Tweaking Utility.exe (PID: 6448)
Reads the machine GUID from the registry
- Zylo Free Tweaking Utility.exe (PID: 6448)
Reads the software policy settings
- WerFault.exe (PID: 6764)
Checks proxy server information
- WerFault.exe (PID: 6764)
Checks supported languages
- Zylo Free Tweaking Utility.exe (PID: 6448)
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
126
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6448 | "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
| |||||||||||||||
| 6764 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6448 -s 41640 | 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
| |||||||||||||||
| 7116 | C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding | C:\Windows\System32\rundll32.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
3 283
Read events
3 283
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 | |
|---|---|---|---|---|
| 6764 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_Zylo Free Tweaki_2764a48cad72f660cee8e3ad715cbede5ef4c75c_dd0e8566_d3b4cb51-2e93-4d4e-ac93-45b86794531e\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6764 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\Zylo Free Tweaking Utility.exe.6448.dmp | — | |
MD5:— | SHA256:— | |||
| 6764 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER79F6.tmp.dmp | binary | |
MD5:A2F54B30E47B0FAC9C3B7F0550C728F6 | SHA256:7C838CBC02CCF466315FA1C6BCBCC5C6EE61A72D2D287C6CDD2999469DBD5410 | |||
| 6764 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER7DFF.tmp.xml | xml | |
MD5:7108423B9B8A1780730795930AB02E9D | SHA256:B3AB6079756D39E2AEFC9C64ACF868B4563E3C606C8BAF59BC15D316C44B573D | |||
| 6764 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER7DC0.tmp.WERInternalMetadata.xml | xml | |
MD5:A94C06583CB1B58E16101FEF8B07CAF4 | SHA256:4B59C0D33BB1993D16D28812D677BE0681B040DB1703214B1F5F9002D321D069 | |||
| 6764 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE | der | |
MD5:FA84E4BCC92AA5DB735AB50711040CDE | SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33 | |||
| 6764 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785 | der | |
MD5:F6F53CD09A41E968C363419B279D3112 | SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892 | |||
| 6764 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785 | binary | |
MD5:3458B1DB346C5C338BB780DFECA181F8 | SHA256:0F7CCEB8402AB2EC87AA29C01E82D7CAA14559EA468B4F5B4DBC2D16516B9E54 | |||
| 6764 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:EA248513B1A78DE50F464B86AEB30CAF | SHA256:3DA02691AD695FE3EE8B5660513ACE576ED7C54EB7E56B820F08A479C269333B | |||
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
16
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6764 | WerFault.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6764 | WerFault.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1576 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | 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/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1576 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6208 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | 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 |
|---|---|---|---|---|---|---|
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5064 | SearchApp.exe | 104.126.37.131:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
1176 | svchost.exe | 40.126.32.68:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1076 | svchost.exe | 23.35.238.131:443 | go.microsoft.com | AKAMAI-AS | DE | whitelisted |
3220 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.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 |
slscr.update.microsoft.com |
| whitelisted |