OfficeC2RClient.exe
Microsoft Office Click-to-Run Client file version info
Program on Windows 1 known copy with hashes 1 Sigma rule names it
Is it the real OfficeC2RClient.exe?
Installed in
C:\Program Files\Common Files\microsoft shared\ClickToRun\Signed byMicrosoft Corporation
ProductMicrosoft Office, Microsoft Corporation
DescriptionMicrosoft Office Click-to-Run Client
1 known copy
16.0.12527.20470 · C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe · signed by Microsoft Corporation
8264ea2cda93e2e983bda0cf4641d89f38f049a84b60a844b934d1ca124f2ba9From 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 OfficeC2RClient.exe in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.