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dmiso8601utils.dll

dmiso8601utils file version info

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

Is it the real dmiso8601utils.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
Descriptiondmiso8601utils

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\dmiso8601utils.dll · signed by Microsoft Windows

40f1a3b0cae282f83c1e7802e9061be5faf64267822b91d5ac53f5f19a9d0a0b

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\dmiso8601utils.dll · signed by Microsoft Windows

aead4b59361ae60faec37ac009ae4e804955482a2f39f5691f50b38968bf2987

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 dmiso8601utils.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.