netjoin.dll
Domain Join DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real netjoin.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionDomain Join DLL
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\netjoin.dll · signed by Microsoft Windows
25f4a71b3993a2e1ed26a950f2ec32fb4a07c9a528f2163c3778475eae62abea10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\netjoin.dll · signed by Microsoft Windows
afb35e8d6f2e72380e3010bd4a32a7b2e6b9f7e1b30595f7193b447b4d1157a3From 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 netjoin.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.