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api-ms-win-core-debug-l1-1-1.dll

ApiSet Stub DLL file version info

Library on Windows 2 known copies with hashes

Is it the real api-ms-win-core-debug-l1-1-1.dll?

file version info and known copies
Original nameapisetstub in the file’s header: a renamed copy still carries it
Installed inC:\Windows\system32\downlevel\
C:\Windows\SysWOW64\downlevel\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionApiSet Stub DLL

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\downlevel\api-ms-win-core-debug-l1-1-1.dll · signed by Microsoft Windows

3e2c3e4c4f521a3072e1741017faac83b07121a6e038df490ca8160f6bd179d1

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\downlevel\api-ms-win-core-debug-l1-1-1.dll · signed by Microsoft Windows

f1f9846aa0554c32b0442a3ef5440d16d9221f8fb7402a00ea26ea276ed4c8b5

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.