CmdID

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execmodelproxy.dll

ExecModelProxy file version info

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

Is it the real execmodelproxy.dll?

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

2 known copies

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

16f386e87dd6d5ae88ad15c4dadf8576a5943775e930c1c936af1f79e41a3a92

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

ccec73d907dd24cd0f02b5dd01a33a09c839caf13a0b34c8b47d3565d252abd3

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