CmdID

CmdID / Files

mlang.dll

Multi Language Support DLL file version info

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

Is it the real mlang.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionMulti Language Support DLL

2 known copies

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

1e783388d2eabca31428d8fc9c826bad7457a9ac6795b199958a9b90a2462bf9

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

f6fb4185b048f8fb2e1fd9ea245c2e29403bfd81453aa138a3ce90e367f51eed

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