polstore.dll
Policy Storage dll file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real polstore.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionPolicy Storage dll
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\polstore.dll · signed by Microsoft Windows
4a6ccb119ce1c285b893574e732afd997f467ec8a2d877d7197bda8eb76236a410.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\polstore.dll · signed by Microsoft Windows
8fa4bdb4f66eda2290b5721758faea5746920c5264afbc05d17908b7ca3e5f55From 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 polstore.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.