oleacc.dll
Active Accessibility Core Component file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real oleacc.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionActive Accessibility Core Component
2 known copies
7.2.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\oleacc.dll · signed by Microsoft Windows
46f75a9b96f75a39b8ffc555b1ac21767ec468e03854cf7ff2a113085728d0e97.2.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\oleacc.dll · signed by Microsoft Windows
71a143ebec2fe98db622404426a5d069a280025379f2c150214a0ab61c53c287From 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 oleacc.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.