CmdID

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edgeIso.dll

Isolation Library for edgehtml hosts file version info

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

Is it the real edgeIso.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductInternet Explorer, Microsoft Corporation
DescriptionIsolation Library for edgehtml hosts

2 known copies

11.00.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\edgeIso.dll · signed by Microsoft Windows

0327a9b4609dcf70517264426bcac87c40182e39133f3783fcccecb0d9e3088c

11.00.19041.488 (WinBuild.160101.0800) · C:\Windows\SysWOW64\edgeIso.dll · signed by Microsoft Windows

2b48de6e5c01675e0f43a6ea3555582b4f4f2edf2deadd7730e1a11bd40f7b23

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