| File name: | portmaster-installer.exe |
| Full analysis: | https://app.any.run/tasks/6e52bfac-466b-43d1-b401-5d162f33df9f |
| Verdict: | Malicious activity |
| Analysis date: | April 11, 2025, 07:54:07 |
| 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, Nullsoft Installer self-extracting archive, 5 sections |
| MD5: | 6A1673929B17A59E4B26C1BD00B92E6D |
| SHA1: | 93E6D222C35FC77A0F013DB152BBBD71F8065D2D |
| SHA256: | F43A3E6EEF805925D8C3D5BDBE6AA1848BB5B4D8FCA55C1E7E291E20C6A10C92 |
| SSDEEP: | 196608:08I09Mb8d/Mi3W3J6sIsgeEwOQo8pgjLs:5Iy/MmW38ZsgeEwNWjLs |
| .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) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:12:16 00:50:53+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 26112 |
| InitializedDataSize: | 141824 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x350d |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.13.0 |
| ProductVersionNumber: | 1.0.13.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Safing ICS Technologies GmbH |
| FileDescription: | Portmaster Application Firewall |
| FileVersion: | 1.0.13.0 |
| LegalCopyright: | Safing ICS Technologies GmbH |
| ProductName: | Portmaster |
| ProductVersion: | 1.0.13.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 504 | "LogonUI.exe" /flags:0x2 /state0:0xa3bd3055 /state1:0x41c64e6d | C:\Windows\System32\LogonUI.exe | — | winlogon.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Logon User Interface Host Exit code: 3221225547 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 616 | "C:\Users\admin\AppData\Local\Temp\portmaster-installer.exe" | C:\Users\admin\AppData\Local\Temp\portmaster-installer.exe | explorer.exe | ||||||||||||
User: admin Company: Safing ICS Technologies GmbH Integrity Level: HIGH Description: Portmaster Application Firewall Exit code: 0 Version: 1.0.13.0 Modules
| |||||||||||||||
| 616 | %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16 | C:\Windows\System32\csrss.exe | — | smss.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Client Server Runtime Process Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 636 | C:\ProgramData\Safing\Portmaster\updates\windows_amd64\notifier\portmaster-notifier_v0-3-6.exe --data C:\ProgramData\Safing\Portmaster | C:\ProgramData\Safing\Portmaster\updates\windows_amd64\notifier\portmaster-notifier_v0-3-6.exe | — | portmaster-start.exe | |||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 692 | winlogon.exe | C:\Windows\System32\winlogon.exe | — | smss.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Logon Application Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 860 | "dwm.exe" | C:\Windows\System32\dwm.exe | — | winlogon.exe | |||||||||||
User: DWM-1 Company: Microsoft Corporation Integrity Level: SYSTEM Description: Desktop Window Manager Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 940 | "fontdrvhost.exe" | C:\Windows\System32\fontdrvhost.exe | — | winlogon.exe | |||||||||||
User: UMFD-1 Company: Microsoft Corporation Integrity Level: LOW Description: Usermode Font Driver Host Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1764 | "C:\Users\admin\AppData\Local\Temp\portmaster-installer.exe" | C:\Users\admin\AppData\Local\Temp\portmaster-installer.exe | — | explorer.exe | |||||||||||
User: admin Company: Safing ICS Technologies GmbH Integrity Level: MEDIUM Description: Portmaster Application Firewall Exit code: 3221226540 Version: 1.0.13.0 Modules
| |||||||||||||||
| 2252 | "C:\ProgramData\Safing\Portmaster\portmaster-start.exe" app --data=C:\ProgramData\Safing\Portmaster | C:\ProgramData\Safing\Portmaster\portmaster-start.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2840 | C:\ProgramData\Safing\Portmaster\portmaster-start.exe core-service --data C:\ProgramData\Safing\Portmaster --input-signals | C:\ProgramData\Safing\Portmaster\portmaster-start.exe | — | services.exe | |||||||||||
User: SYSTEM Integrity Level: SYSTEM Exit code: 0 Modules
| |||||||||||||||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | HelpLink |
Value: https://safing.io | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | NoRepair |
Value: 1 | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | NoModify |
Value: 1 | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | DisplayName |
Value: Portmaster | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | DisplayVersion |
Value: 1.0.13.0 | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | UninstallString |
Value: "C:\ProgramData\Safing\Portmaster\portmaster-uninstaller.exe" | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | InstallLocation |
Value: "C:\ProgramData\Safing\Portmaster" | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | DisplayIcon |
Value: "C:\ProgramData\Safing\Portmaster\portmaster.ico" | |||
| (PID) Process: | (616) portmaster-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Portmaster |
| Operation: | write | Name: | Publisher |
Value: Safing ICS Technologies GmbH | |||
| (PID) Process: | (692) winlogon.exe | Key: | HKEY_USERS\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-95739096-486727260-2033287795-3853587803-1685597119-444378811-2746676523 |
| Operation: | write | Name: | DisplayName |
Value: Usermode Font Driver Host | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\tmp\.geoipv4_v20231201-0-1.mmdb.gz1167188969 | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\all\intel\geoip\geoipv4_v20231201-0-1.mmdb.gz | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\tmp\.geoipv6_v20231201-0-1.mmdb.gz2261738901 | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\all\intel\geoip\geoipv6_v20231201-0-1.mmdb.gz | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\tmp\.base_v20250401-0-0.dsdl2021392137 | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\all\intel\lists\base_v20250401-0-0.dsdl | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\tmp\.intermediate_v20250323-0-0.dsdl3810298261 | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\all\intel\lists\intermediate_v20250323-0-0.dsdl | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\tmp\.urgent_v20250321-17-0.dsdl407139603 | — | |
MD5:— | SHA256:— | |||
| 5112 | portmaster-start.exe | C:\ProgramData\Safing\Portmaster\updates\all\intel\lists\urgent_v20250321-17-0.dsdl | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.72:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2432 | 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 |
2432 | 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 |
5676 | SearchApp.exe | GET | 200 | 23.210.163.238:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
5212 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5676 | SearchApp.exe | GET | 200 | 23.210.163.238:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.16.164.72:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.159.129:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5548 | portmaster-start.exe | 167.235.104.51:443 | updates.safing.io | Hetzner Online GmbH | DE | unknown |
5112 | portmaster-start.exe | 167.235.104.51:443 | updates.safing.io | Hetzner Online GmbH | DE | unknown |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
updates.safing.io |
| unknown |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
3164 | portmaster-core_v1-6-10.exe | Misc activity | ET INFO Observed Cloudflare DNS over HTTPS Domain (cloudflare-dns .com in TLS SNI) |