utildll.dll
WinStation utility support DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real utildll.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWinStation utility support DLL
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\utildll.dll · signed by Microsoft Windows
325edd3adcb12713f2c50c0041cff2de1791192c9fad8e79c867179879aed30610.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\utildll.dll · signed by Microsoft Windows
d48369e760c5fd9809f3a8dd171d91bb524e5b867277e894c7025fecbcfcd935From 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 utildll.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.