CmdID

CmdID / Files

eappcfg.dll

Eap Peer Config file version info

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

Is it the real eappcfg.dll?

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

2 known copies

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

40bd5e7973a99f145256092334d750a4782be365d86e4e4d1ccbaea376423441

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

816e59ed2bf0dd77a1f640d03ea381aa60dba679c990439540e4fe484455f1a2

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