CmdID

CmdID / Files

RegDelNull64.exe

Delete Registry keys with embedded Nulls file version info

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

Opens CmdID with your command. It is read in your browser and sent nowhere.

Is it the real RegDelNull64.exe?

file version info and known copies
Original nameRegDelNull.exe in the file’s header: a renamed copy still carries it
Installed inC:\SysinternalsSuite\
Signed byMicrosoft Corporation
ProductSysinternals RegDelNull, Sysinternals - www.sysinternals.com
DescriptionDelete Registry keys with embedded Nulls

1 known copy

1.11 · C:\SysinternalsSuite\RegDelNull64.exe · signed by Microsoft Corporation

f80d7e9727a1be93dfa035bf0427fb2deacd01cbe97cd75e218e1e772e21df10

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 process creation rules that name RegDelNull64.exe
mediumPotential Binary Impersonating Sysinternals Toolsfrack113, Swachchhanda Shrawan Poudel (Nextron Systems)