CmdID

CmdID / Files

onex.dll

IEEE 802.1X supplicant library file version info

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

Is it the real onex.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionIEEE 802.1X supplicant library

2 known copies

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

5c92ebd41b1a724ab2f3ed75c3a72ece2f6fc403c88c781c8158928ecd8d1637

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

a892a03d9b8337b5310223adb0c7faa15a65b863c35985ee9deed4ecbf1f3048

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