CmdID

CmdID / Files

psmounterex.sys

Paramount Software Image Mounting Driver file version info

Driver on Windows LOLDrivers vulnerable driver

A known vulnerable driver

from LOLDrivers
T1068Exploitation for Privilege Escalation

1 known sample

v7.2.4058 · its entry

4e99d454a56845bb0e622cfd68b895b7868ef7e8a43424e5b7b803f5a2d25eca

From LOLDrivers (Apache 2.0). A driver is known by its hash: a sample under another name is the same driver. In Ceplin, "<sha256>".whatis() says which sample a hash is.

Is it the real psmounterex.sys?

file version info and known copies
ProductPSMounterEx, Windows (R) Win 7 DDK provider
DescriptionParamount Software Image Mounting Driver

From the file’s version info, as 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.