msvcr100.dll
Microsoft C Runtime Library file version info
Library on Windows 1 known copy with hashes 1 Sigma rule names it
Is it the real msvcr100.dll?
Original name
msvcr100_clr0400.dll in the file’s header: a renamed copy still carries itInstalled in
C:\Program Files (x86)\Microsoft Office\root\vfs\SystemX86\Signed byMicrosoft Corporation
ProductMicrosoft Visual Studio 2010, Microsoft Corporation
DescriptionMicrosoft C Runtime Library
1 known copy
10.00.40219.1 · C:\Program Files (x86)\Microsoft Office\root\vfs\SystemX86\msvcr100.dll · signed by Microsoft Corporation
60c06e0fa4449314da3a0a87c1a9d9577df99226f943637e06f61188e5862efaFrom 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 msvcr100.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.