AppVPolicy.dll
AppVPolicy file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real AppVPolicy.dll?
Installed in
C:\Program Files\Common Files\microsoft shared\ClickToRun\C:\Windows\system32\Signed byMicrosoft Corporation
ProductMicrosoft Application Virtualization (App-V), Microsoft Corporation
DescriptionAppVPolicy
2 known copies
10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\AppVPolicy.dll · signed by Microsoft Windows
16d0ffa1694d08b429383513b2ffc11eea68ee0ac9521a960bf1b44c215b4d355.1.154.0 · C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll · signed by Microsoft Corporation
20f7fa3c8ab200d87ffa9f58c2700ab393893291338090ec900b6111ca561040From 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 AppVPolicy.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.