CmdID

CmdID / Files

prvdmofcomp.dll

WMI file version info

Library on Windows 2 known copies with hashes 1 Sigma rule names it

Is it the real prvdmofcomp.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWMI

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\prvdmofcomp.dll · signed by Microsoft Windows

2cc4b53518767b0156fe20b16b5129150d81e294c49e419ce64475b0cd8d1610

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\prvdmofcomp.dll · signed by Microsoft Windows

cff69017ab9adae29ea9cfdfe21b102a27a441571c4453f3c503c9fa77b57983

From 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

Sigma names prvdmofcomp.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.