rasapi32.dll
Remote Access API file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real rasapi32.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionRemote Access API
2 known copies
10.0.19041.450 (WinBuild.160101.0800) · C:\Windows\SysWOW64\rasapi32.dll · signed by Microsoft Windows
b4f271cfc78f4f7ee5eb1c14b5a3a6e9ce57518be85bce0b2d14a31034b0034c10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\rasapi32.dll · signed by Microsoft Windows
e4ae25ea6364d4c9fa5057a75fbfeaee3122ddfbf8501098bf2949e6c1d507f1From 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 names rasapi32.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.