CmdID / Files

API-MS-Win-Core-Kernel32-Private-L1-1-0.dll

ApiSet Stub DLL file version info

Library on Windows 2 known copies with hashes

Is it the real API-MS-Win-Core-Kernel32-Private-L1-1-0.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-Core-Kernel32-Private-L1-1-0.dll · signed by Microsoft Windows

243d6b0e215740e93d540e0c88b0cd67b1e29c644478e550ab2e75e7dca2b950

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-0.dll · signed by Microsoft Windows

306b37aa39dfa79620ef4dca608c269b16ed11a91a6bdaa15a1f79be23d6c563

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.