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UserDataTimeUtil.dll

Time-related helper functions for user data file version info

Library on Windows 2 known copies with hashes

Is it the real UserDataTimeUtil.dll?

file version info and known copies
Original nameCommsTimeUtil.dll 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
DescriptionTime-related helper functions for user data

2 known copies

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\SysWOW64\UserDataTimeUtil.dll · signed by Microsoft Windows

33a0d8d4b33ae682bac4bc6158f9c4757ef3b85ee489c10ad2379910140bba1a

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\UserDataTimeUtil.dll · signed by Microsoft Windows

d937407a6ce690852da8dab9a0a6f3383ea3311a715314d3668ff6ca6e7ef679

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.