rasmontr.dll
RAS Monitor DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real rasmontr.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionRAS Monitor DLL
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\rasmontr.dll · signed by Microsoft Windows
b2a1a39d0495f5f11935290ba81a92568a17c9e33ba2871b6f0f90f3abfe69f610.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\rasmontr.dll · signed by Microsoft Windows
fe88251d81f188dcbc43f0c159670ed7985eda8b2e58789e30793f476a288ddcFrom 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 rasmontr.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.