CmdID

CmdID / Files

RegDelNull.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 RegDelNull.exe?

file version info and known copies
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\RegDelNull.exe · signed by Microsoft Corporation

e39da31d87c447cfa9c5b1251df92ff418f9e873997e76ccab1ccca72c9d65d9

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 RegDelNull.exe
mediumPotential Binary Impersonating Sysinternals Toolsfrack113, Swachchhanda Shrawan Poudel (Nextron Systems)