CmdID

CmdID / Files

msdrm.dll

Windows Rights Management client file version info

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

Is it the real msdrm.dll?

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

2 known copies

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

7484c2d1c753f3954254a548e7aed52a1733000ffff1a28a652b73da8b807a6b

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

e74fda07354f42ec94809315a31807f59a145a19599724dea3c92314fdaf04a2

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