puiapi.dll
puiapi DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real puiapi.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
Descriptionpuiapi DLL
2 known copies
10.0.19041.423 (WinBuild.160101.0800) · C:\Windows\SysWOW64\puiapi.dll · signed by Microsoft Windows
31637a2720062ecd6b3eeb13504894558e9dc7e634acec1b661ec82a5547e13d10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\puiapi.dll · signed by Microsoft Windows
2acfe461546c062ee714a0b47725ef158fe5add2fc159677fe9219a42a1a7f63From 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.
What detects it
Sigma names puiapi.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.