wmsgapi.dll
WinLogon IPC Client file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real wmsgapi.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWinLogon IPC Client
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\wmsgapi.dll · signed by Microsoft Windows
0e387d1635666c44c041f02fb0273ffa176b90c4c722b138be564dea1fa1696310.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\wmsgapi.dll · signed by Microsoft Windows
75563ed180ddd3ced93105022f88ab37b542721432df28ce743a8448850d5d00From 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 wmsgapi.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.