CmdID

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altspace.dll

Library on Windows 2 known copies with hashes

Is it the real altspace.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft (R) Windows (R) Operating System, Microsoft Corporation

2 known copies

10.0.19041.1 · C:\Windows\SysWOW64\altspace.dll · signed by Microsoft Windows

25d17dc8589352b7e38ccf293155ac9dfdae5c5703ac092762a4b872a28eb369

10.0.19041.1 · C:\Windows\system32\altspace.dll · signed by Microsoft Windows

2e63f6ffd56599576a2fbbf42cfdef1dd2ae953cc144d2033962f1a1eb534f8b

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.