CmdID

CmdID / Files

OfficeC2RClient.exe

Microsoft Office Click-to-Run Client file version info

Program on Windows 1 known copy with hashes 1 Sigma rule names it

Opens CmdID with your command. It is read in your browser and sent nowhere.

Is it the real OfficeC2RClient.exe?

file version info and known copies
Installed inC:\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

8264ea2cda93e2e983bda0cf4641d89f38f049a84b60a844b934d1ca124f2ba9

From 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

Sigma names OfficeC2RClient.exe in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.