CmdID / Files

api-ms-win-core-threadpool-legacy-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-threadpool-legacy-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-threadpool-legacy-l1-1-0.dll · signed by Microsoft Windows

27d770739521a232c2b2da48d62780ef010b69c64a21f20aaac1a57fb3d6ccc0

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-legacy-l1-1-0.dll · signed by Microsoft Windows

94b58427f3530eba3ae8dfe96140ad81daa988d7a7e75c03b97b216cc3c4e172

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.