OsfInstaller.exe
Sources: 300M+ executions observed in the wild.
Summary
Microsoft Office Store Framework Installer - installs Office add-ins from the Microsoft Store.
OsfInstaller.exe is the 597th most commonly executed Windows program in EchoTrail's dataset, observed 7,889 times across enterprise environments. It typically runs from C:\Program Files (x86)\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16 and it is most often launched by svchost.exe.
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Behavior
Top Paths
- C:\Program Files (x86)\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE1679.73%
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE1620.27%
Top Hashes (SHA256)
- 00aad13c21881f4950925281cc4e08d468849557982edba134863ce25467683259.54%
- dc6829a1e1edb32231a909a2cd8dae2ff1aead4da8ab867617e71c57fb64f6e316.15%
- dd7a974b2773876b13f64d049220b44cc6f17d9092bfb44e9e46ace3c6bbcd336.21%
- 9e07eb92716161a6ce5fee88cd2434ebdbdc6bd3798deaa21c6af713c97357cf5.92%
- 59f1751a5a89b56d9536b8a370632227397582112434137317cd5b5657d2eb722.97%
- c10a50a4eaa9eab8fb4fa528d09b6d1f3efff8f33d8b32b88fcbf263bd4073391.45%
- 0af35c42346747add23bea87e6ffa219a5cabad6b32cdcb246c2edc433abd1c71.26%
- 100aa3885bddd107da71593cc8a9b1db339d7e6a73994d49fc6ef269563230e01.18%
- dbdfe0cefff90a736cb3739d66bcf6f4f4868e44eefb35fbeb8c49b684d17c351.02%
- b5b82f3de81732ee2ecc717b88d35714c8d809d9701c4bbb6b6d88f8ef240b650.97%
Process Ancestry
Top Grandparents
- services.exe97.54%
- svchost.exe2.42%
- wininit.exe0.05%
Top Parents
- svchost.exe97.92%
- taskeng.exe1.96%
- services.exe0.11%
Top Children
- WerFault.exe57.14%
- conhost.exe28.57%
- mscorsvw.exe14.29%
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