archiveint.dll
Windows-internal libarchive library file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real archiveint.dll?
Original name
archiveint in the file’s header: a renamed copy still carries itInstalled in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWindows-internal libarchive library
2 known copies
3.3.2 (WinBuild.160101.0800) · C:\Windows\SysWOW64\archiveint.dll · signed by Microsoft Windows
56bdc0bcfbbed3d3a5d53a0a8b8af95d5755786cedf1f400ad038a23e70050a73.3.2 (WinBuild.160101.0800) · C:\Windows\system32\archiveint.dll · signed by Microsoft Windows
931130dcd64713538c5ea0c24cd1e2a27d4b83322f3cb7488751baacc0d1d249From 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 archiveint.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.