CmdID / Files

perf_e3.dll

Performance Analyzer AddIn: Energy Estimation Engine file version info

Library on Windows 1 known copy with hashes

Is it the real perf_e3.dll?

file version info and known copies

Installed inC:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\

Signed byMicrosoft Corporation

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionPerformance Analyzer AddIn: Energy Estimation Engine

1 known copy

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\perf_e3.dll · signed by Microsoft Corporation

409bd7a0c99ded4330983f860ae46b9b9daf970cdb51d181682ed56d84efc4f3

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.