CmdID

CmdID / Files

API-MS-Win-security-provider-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-security-provider-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\SysWOW64\downlevel\API-MS-Win-security-provider-L1-1-0.dll · signed by Microsoft Windows

3e6859b1d470ce1db78b7d6f0b6852fb09db6aa2ffa4609037d459d57ade1f02

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\downlevel\API-MS-Win-security-provider-L1-1-0.dll · signed by Microsoft Windows

6e22552d89fe66d6612b06e2453efd8dd3bd645606945a3d5106799f63d6148c

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.