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nlaapi.dll

Network Location Awareness 2 file version info

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

Is it the real nlaapi.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionNetwork Location Awareness 2

2 known copies

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\nlaapi.dll · signed by Microsoft Windows

b66a05d8b4b5c4a1b3b5b9d8f16d398136c1d0b94387a1249f477904fc8fdc43

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

00c2b55a91d4336611bdee1b3be1c8cc09a70737b2fa1ea91d03199dc19ef42f

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