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diagnosticdataquery.dll

Microsoft Windows Diagnostic data Helper API file version info

Library on Windows 2 known copies with hashes

Is it the real diagnosticdataquery.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionMicrosoft Windows Diagnostic data Helper API

2 known copies

10.0.19041.508 (WinBuild.160101.0800) · C:\Windows\system32\diagnosticdataquery.dll · signed by Microsoft Windows

b4e33a516efd14b1d719e149959ff3c8d1cbcf7c8128d4cef164a685b3a3fac6

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

050afa84e2cd1c2bce741f64f5ac68573bd6656ae509a440a784dbf1f44bf303

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.