E_YATIHSA.EXE
by Epson
Driver/Hardware
Summary
Epson printer ATI helper
E_YATIHSA.EXE is the 2310th most commonly executed Windows program in EchoTrail's dataset, observed 209 times across enterprise environments. It typically runs from C:\Windows\System32\spool\drivers\x64\3 and it is most often launched by explorer.exe.
2310th
most commonly executed Windows program
209
observed executions
low
statistical confidence
Behavior
Top Paths
- C:\Windows\System32\spool\drivers\x64\3100%
Top Hashes (SHA256)
- 7a2958530c4dc02da1acd0a8c5e0d04c63ae26afa49a5444d4872852778d5f5080.86%
- d694d6a6c696af16f14a000e0dd09d7bd6f177cedaf6bd20012aeed4cb531ee419.14%
Process Ancestry
Top Grandparents
- userinit.exe99.52%
Top Parents
- explorer.exe99.52%
- E_YARNHSA.EXE0.48%
Top Children
- E_YARNHSA.EXE65.03%
- E_YUBHSA.EXE34.97%
Rare or environment-specific process names are omitted from ancestry tables. Percentages are of all observed relationships.
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Data from EchoTrail's dataset of ~346M Windows process executions. Last extracted 2026-08-04.