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wuceffects.dll

Microsoft Composition Effects file version info

Library on Windows 2 known copies with hashes

Is it the real wuceffects.dll?

file version info and known copies
Original namewuceffects in the file’s header: a renamed copy still carries it
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionMicrosoft Composition Effects

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\wuceffects.dll · signed by Microsoft Windows

017902a21c86cd1aa82bbd0aaa440326c0c50311c8f4ee85ea9ff5359b14d129

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\wuceffects.dll · signed by Microsoft Windows

3c80a9a87e14170342a72075c6fe94cbf2333a376a2cfad2e8c0e7137e00cc71

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, "<sha256>".whatis() says which known copy a hash is.