CmdID

CmdID / Files

accesschk.exe

Reports effective permissions for securable objects file version info

Program on Windows 1 known copy with hashes 3 Sigma rules name it

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

Is it the real accesschk.exe?

file version info and known copies
Installed inC:\SysinternalsSuite\
Signed byMicrosoft Corporation
ProductSysinternals AccessChk, Sysinternals - www.sysinternals.com
DescriptionReports effective permissions for securable objects

1 known copy

6.12 · C:\SysinternalsSuite\accesschk.exe · signed by Microsoft Corporation

e7289b333bd82cb3b720e8bf8564c4c141bcbe2592f4cde1dfa7db124c964c88

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 accesschk.exe
highSuspicious Spool Service Child ProcessJustin C. (@endisphotic), @dreadphones (detection), Thomas Patzke (Sigma rule)
mediumPermission Check Via Accesschk.EXETeymur Kheirkhabarov (idea), Mangatas Tondang, oscd.community, Nasreddine Bencherchali (Nextron Systems)
mediumPotential Binary Impersonating Sysinternals Toolsfrack113, Swachchhanda Shrawan Poudel (Nextron Systems)