CmdID

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WsmSvc.dll

WSMan Service file version info

Library on Windows 2 known copies with hashes 2 Sigma rules name it

Is it the real WsmSvc.dll?

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

2 known copies

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

68255f3b00fdf44d2b911095a714203b1be7b05840f66bed883317e55b06c4ca

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

d42fab8c991b673a5dc0fb9469ad55128f3ebf0d16f481f9918fc63ff79efd22

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 WsmSvc.dll in 2 rules, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.