aclui.dll
Security Descriptor Editor file version info
Library on Windows 2 known copies with hashes 2 Sigma rules name it
Is it the real aclui.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionSecurity Descriptor Editor
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\aclui.dll · signed by Microsoft Windows
92fb0638999cdd9f6ab468418ce99059f217d03f3771ec9bd3b38748b775d14510.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\aclui.dll · signed by Microsoft Windows
b8d30e658b0ca2e4c04f4677d6dbeec9d782d45959e144e556ce679a20b337cbFrom 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 aclui.dll in 2 rules, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.