CmdID

CmdID / Files

IDStore.dll

Identity Store file version info

Library on Windows 2 known copies with hashes 1 Sigma rule names it

Is it the real IDStore.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionIdentity Store

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\IDStore.dll · signed by Microsoft Windows

745d8e502f6f69e485fa201e8b9ee0beed30802922bb9018a90dbe53c423ce94

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\IDStore.dll · signed by Microsoft Windows

d8e85cd1126d3309591d81cdb467fb5529eea613f21543a5ad9163c6eb780325

From 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

Sigma names IDStore.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.