mprapi.dll
Windows NT MP Router Administration DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real mprapi.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWindows NT MP Router Administration DLL
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\mprapi.dll · signed by Microsoft Windows
70f69a020aec9915d54758b836d05a69fbc4c4d461594a02783b58fa5afeef2410.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\mprapi.dll · signed by Microsoft Windows
dcb074e79c77e2c16fbadf8f552d113ad98af46f766f2d3e1e7123b8c009cd3fFrom 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 mprapi.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.