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qasf.dll

DirectShow ASF Support file version info

Library on Windows 2 known copies with hashes

Is it the real qasf.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionDirectShow ASF Support

2 known copies

12.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\qasf.dll · signed by Microsoft Windows

SHA-256636cdb1cbf9571841fe24788c9122b6f614fb3370648c92e0bf522254a98e09dSHA-1450ec1400b2425e00d97a45586f611b75f4d7a72MD54f0d92c3b377ea4df95790ff5b1d2e46

12.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\qasf.dll · signed by Microsoft Windows

SHA-2567ce65a43f62c1ff86e256074a7e4789d2c7d9dd7a72498268ab82f3283acac9bSHA-1f6909ff8e60f78a5a26b754a4b9e8310a9d466eeMD51e44d80210968d82af0a74f871aef704

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<hash>".whatis() says which known copy an MD5, SHA-1 or SHA-256 is.