CmdID

CmdID / Files

notmyfaultc.exe

Driver Bug Test Program 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 notmyfaultc.exe?

file version info and known copies
Original nameNotMyfault.exe in the file’s header: a renamed copy still carries it
Installed inC:\SysinternalsSuite\
Signed byMicrosoft Corporation
ProductSysinternals NotMyfault, Sysinternals - www.sysinternals.com
DescriptionDriver Bug Test Program

1 known copy

4.20 · C:\SysinternalsSuite\notmyfaultc.exe · signed by Microsoft Corporation

e357ae1a7505bfdb79972a2a7edcaf9bf78591b482e91f7d179d3c087a2324a9

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 process creation rules that name notmyfaultc.exe
mediumPotential Binary Impersonating Sysinternals Toolsfrack113, Swachchhanda Shrawan Poudel (Nextron Systems)