CmdID

CmdID / Files

dpapi.dll

Data Protection API file version info

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

Is it the real dpapi.dll?

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

2 known copies

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

3a9cfe948ebd9b4315b19b27cac1b93181a90cd992129dcb6ee32503f8bf57fa

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

892d7846323ab7e9590b01c81e9ad037518122ef45d76f2ea94149b483ef92de

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