efsui.exe
Sources: 300M+ executions observed in the wild.
Summary
Windows EFS UI Application.
efsui.exe is the 3207th most commonly executed Windows program in EchoTrail's dataset, observed 75 times across enterprise environments. It typically runs from C:\Windows\System32 and it is most often launched by lsass.exe.
Get this in your tools
The same record for efsui.exe, by REST or as an MCP tool. Free key, no card.
curl -H "Authorization: Bearer $ECHOTRAIL_KEY" \
https://api.echotrail.io/v1/process/efsui.exeFree returns the summary. Team returns the full record you see on this page. Endpoint docs
3207th
most commonly executed Windows program
75
observed endpoint executions
Behavior
Top Paths
- C:\Windows\System32100%
Top Hashes (SHA256)
- 5f6e22d6d2e88b97278b8fd9adda56b3f54060d5637a2dbb8f3cc36130ac35d870.67%
- 28cf2b66ff376eb92a07aacaf5bdb4f6a591b942fc784424236b5c8e8fe6544028%
- 322665022dafb867daaef968f8416528fa6d21486021634bbbcdc7d3c9a291dc1.33%
Process Ancestry
Top Grandparents
- wininit.exe100%
Top Parents
- lsass.exe100%
Ask Rocky about efsui.exe
Rocky is the free chat demo. It answers from this same dataset, no account needed.
This page is the Team-tier API record for efsui.exe. The free tier returns the summary, 500 lookups a month. Or ask Rocky.