CmdID

CmdID / Files

PsService64.exe

Service information and configuration utility file version info

Program on Windows 1 known copy with hashes 4 Sigma rules name it

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

Is it the real PsService64.exe?

file version info and known copies
Original namepsservice.exe in the file’s header: a renamed copy still carries it
Installed inC:\SysinternalsSuite\
Signed byMicrosoft Corporation
ProductSysinternals psservice, Sysinternals - www.sysinternals.com
DescriptionService information and configuration utility

1 known copy

2.25 · C:\SysinternalsSuite\PsService64.exe · signed by Microsoft Corporation

6de3137b3088b2c2c311a540f9aaeb57e9fd38259cb18875f2380ee74ec1c7af

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 PsService64.exe
highSuspicious Windows Service TamperingNasreddine Bencherchali (Nextron Systems), frack113 , X__Junior (Nextron Systems)
mediumPotential Binary Impersonating Sysinternals Toolsfrack113, Swachchhanda Shrawan Poudel (Nextron Systems)
mediumSysinternals PsService ExecutionNasreddine Bencherchali (Nextron Systems)

Sigma names PsService64.exe in 4 rules in all, for every kind of event; these are the process creation rules CmdID evaluates.