PeerDistSh.dll
BranchCache Netshell Helper file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real PeerDistSh.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionBranchCache Netshell Helper
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\PeerDistSh.dll · signed by Microsoft Windows
c6fd766f505bbc4bcc2dac987c598b9b7742650a7a9388b769b104e53d57b87410.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\PeerDistSh.dll · signed by Microsoft Windows
d267b582ffbeabfa8ffdc4088b91799faae273463bb3c09874ef637064848106From 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 PeerDistSh.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.