dxva2.dll
DirectX Video Acceleration 2.0 DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real dxva2.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionDirectX Video Acceleration 2.0 DLL
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\dxva2.dll · signed by Microsoft Windows
5f61f0d9fbf7ec6b137b995cc9d1901d4c4c333877c619c5e6f56bac967cbb6e10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\dxva2.dll · signed by Microsoft Windows
9aa1cf331a1fecb46a35c38ac5ee5ce51a205b25155001a8292131abddbe6790From 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 dxva2.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.