CmdID / Files

FXSCOMPOSE.dll

Compose Form file version info

Library on Windows 1 known copy with hashes 1 Sigma rule names it

Is it the real FXSCOMPOSE.dll?

file version info and known copies

Installed inC:\Windows\system32\

Signed byMicrosoft Windows

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionCompose Form

1 known copy

10.0.19041.508 (WinBuild.160101.0800) · C:\Windows\system32\FXSCOMPOSE.dll · signed by Microsoft Windows

0d42b67c099286350bdcbeea9aebdedd3aa21716752163dc8a2d22a96be1e75c

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