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cmstplua.dll

Connection Manager Admin API Helper for Setup file version info

Library on Windows 2 known copies with hashes

Is it the real cmstplua.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft(R) Connection Manager, Microsoft Corporation
DescriptionConnection Manager Admin API Helper for Setup

2 known copies

7.2.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\cmstplua.dll · signed by Microsoft Windows

3a68f514121ac288a30888c43c91c5c5352908485604c383fea42941c86cbc6a

7.2.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\cmstplua.dll · signed by Microsoft Windows

e4391961f6dcc51ffdce417fbc710ea676359de024749486bbe238557fe812b3

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.