msoasb.exe
by Microsoft
Productivity
Summary
Microsoft Office App Streaming Bridge
msoasb.exe is the 1662nd most commonly executed Windows program in EchoTrail's dataset, observed 518 times across enterprise environments. It typically runs from C:\Program Files (x86)\Microsoft Office\root\Office16 and it is most often launched by AppVLP.exe.
1662nd
most commonly executed Windows program
518
observed executions
low
statistical confidence
Behavior
Top Paths
- C:\Program Files (x86)\Microsoft Office\root\Office1689%
- C:\Program Files\Microsoft Office\root\Office1611%
Top Hashes (SHA256)
- b0a7e0621559e051f41e614ae25c8adb85dd602da4e3e6296830a27eb3ca01ae12.74%
- 27f1f72163e79e8513f3e0c22009cf4a73ddfd7e401e5e65432b13af2cc47e6c10.62%
- 4b4be59fc5bc0f8921a75c6e8da998727ab2b4573abb6adc9e58a14b85daba2b7.72%
- 837ee1b28bf6460761de40a320b6a560f15debfb5c2f50d07c7406c4b99ad7c47.34%
- d6a83796f04d4687c25cb77fe9557c7677fdd2760e95040ded3420ff141bd13d5.6%
- 78273cda352515beba5e00d40d13d8809ed62a56e178acb727172ba1059955965.41%
- f77ef29500d75d3c96b63e788157fb621078a4840ec4d01a85ed14a5d6f6361a5.21%
- 01258494492d4887f377fb14b6ff716b6d0039c4cc0e43650bdcf6b7e71f16a75.02%
- 0fba696a89920424644ac02712e53146284618d03b36fb89e3507756e02f95e54.83%
- f4e4ac2a7f7b740a06fda323eddacd1976bab831f59f2959abc75c5a0e2fd3254.63%
Process Ancestry
Top Grandparents
- svchost.exe50%
- chrome.exe25%
- explorer.exe25%
Top Parents
- AppVLP.exe98.27%
- cmd.exe0.58%
- WINWORD.EXE0.58%
- OUTLOOK.EXE0.39%
- explorer.exe0.19%
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.