CmdID

CmdID / Files

wwapi.dll

WWAN API file version info

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

Is it the real wwapi.dll?

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

2 known copies

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

56a5755d12ec473d3bff1f1aa4cbbc629a2b79a49fca05310c2ad783886e8867

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

7ef1acb29ab90f0e7b30f27c564b33f92b5bcf2598df151a72b04ea90b908ef8

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