wecapi.dll
Event Collector Configuration API file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real wecapi.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionEvent Collector Configuration API
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\wecapi.dll · signed by Microsoft Windows
ae5dd76d77bb5dfeefb19581498f6e82323d878b64feabf15c3c479e85bb975110.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\wecapi.dll · signed by Microsoft Windows
c889f14df63a6124c18cff54a93fa4fe2e3c548c442ab53816673a097066e796From 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 wecapi.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.