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API-MS-Win-Security-Lsalookup-L2-1-1.dll

ApiSet Stub DLL file version info

Library on Windows 2 known copies with hashes

Is it the real API-MS-Win-Security-Lsalookup-L2-1-1.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\system32\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll · signed by Microsoft Windows

2292ac4851f70a5c5429e1363bba63e6b372aeec90421c7677a762e7589ec6ba

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll · signed by Microsoft Windows

37f541ebbe9d54c20f811b63f056d5b1e1d927aa92c7a118a6d7c9b2f0d93557

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.