urlmon.dll
OLE32 Extensions for Win32 file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real urlmon.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductInternet Explorer, Microsoft Corporation
DescriptionOLE32 Extensions for Win32
2 known copies
11.00.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\urlmon.dll · signed by Microsoft Windows
869f81c986acc06f0990e4fcf3629bfceabd79875726ab3c263d08c940edd0b811.00.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\urlmon.dll · signed by Microsoft Windows
b5a4f52a72e8b04800db609d9f7df5f22ad1610dad1014282cf37083bdd9407eFrom 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 urlmon.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.