CmdID

CmdID / Files

uireng.dll

UI Recording Engine Library file version info

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

Is it the real uireng.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionUI Recording Engine Library

2 known copies

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

7cf75c5c28c6981166dae6069e3224306ef889581cb8a494caa2ceb444cd42e6

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

de9e58a3a6257fc4a7af34f42fd8a793f930dce4330f7ad579733afc84869e94

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