ntmarta.dll
Windows NT MARTA provider file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real ntmarta.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWindows NT MARTA provider
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\ntmarta.dll · signed by Microsoft Windows
abaddb4c28a8c4bdf55d54fc33d8dbd6a157fedc3eb8e90326f55798a6cf52f510.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\ntmarta.dll · signed by Microsoft Windows
c2a3cffbe49f55cb0763f974491dfd5492e82d5e11c3be1a832b7c4e213b1688From 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 ntmarta.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.