fwcfg.dll
Windows Defender Firewall Configuration Helper file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real fwcfg.dll?
C:\Windows\system32\C:\Windows\SysWOW64\2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\fwcfg.dll · signed by Microsoft Windows
cf0c59bea748afb4023b7445e9b4517d463c1bbe1fd5b8ef25729acc4bdadf1210.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\fwcfg.dll · signed by Microsoft Windows
f99334acaf57065c6dd0951ab8ce90cf350b33a0a85f8cb6f348c552953d60f8From 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 fwcfg.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.