fwbase.dll
Firewall Base DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real fwbase.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionFirewall Base DLL
2 known copies
10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\fwbase.dll · signed by Microsoft Windows
4e8cc1f18a2f40cf9aaa880b444a8c442e39d910d009a1bc490fee0fd588f38110.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\fwbase.dll · signed by Microsoft Windows
260f936e72b47f8f677efced8d6dedb59ffe511bcab3fea8c35b6d623e5d2896From 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 fwbase.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.