osbaseln.dll
Service Reporting API file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real osbaseln.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionService Reporting API
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\osbaseln.dll · signed by Microsoft Windows
368e12f9c2c3e7ee6ac31e3442f0d49d07832242d4f1b255a8aed7601e6fd10510.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\osbaseln.dll · signed by Microsoft Windows
864bf27f7c3461a40b5aa645c6b61210accb6e4c0ce5cbc7baa7b38f4c4f8a84From 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 osbaseln.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.