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a26aa4e3-f629-469b-8712-f465ba594ed7-10.exe

Internet Speed Checker

Speedchecker

This is the Performersoft setup installer. The application a26aa4e3-f629-469b-8712-f465ba594ed7-10.exe, “Internet Speed Checker exe” has been detected as adware by 18 anti-malware scanners. The program is a setup application that uses the InstallBrain installer, however the file is not signed with an authenticode signature from a trusted source. It runs as a scheduled task under the Windows Task Scheduler triggered to execute each time a user logs in. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider.
Publisher:
Speedchecker

Product:
Internet Speed Checker

Description:
Internet Speed Checker exe

Version:
1000.1000.1000.1000

MD5:
ffe0aa3d239f87a75823dbf44bcc187e

SHA-1:
e6ad9151cd2ee89c7114c419d0815753a346f7c0

SHA-256:
393e1b76a76842bf726248f3b6f5b0f8da873203c14618ce6afa87f64922fdbc

Scanner detections:
18 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
1/10/2025 2:56:37 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.171733
694

Agnitum Outpost
PUA.Toolbar.CrossRider
7.1.1

AhnLab V3 Security
PUP/Win32.CrossRider
2015.03.13

Avira AntiVirus
ADWARE/CrossRider.Gen7
7.11.217.176

avast!
Win32:Adware-gen [Adw]
2014.9-150312

Baidu Antivirus
Adware.Win32.CrossAd
4.0.3.15312

Bitdefender
Gen:Variant.Adware.Graftor.171733
1.0.20.355

Dr.Web
Trojan.Crossrider1.21982
9.0.1.0170

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.171733
8.15.03.12.10

ESET NOD32
Win32/Toolbar.CrossRider.CD potentially unwanted application
9.7.0.302.0

F-Secure
Gen:Variant.Adware.Graftor
11.2015-12-03_5

G Data
Gen:Variant.Adware.Graftor.171733
15.3.25

herdProtect (fuzzy)
variant of uninstallbrw.exe
2015.6.19.7

Malwarebytes
PUP.Optional.CrossRider.A
v2015.03.12.10

MicroWorld eScan
Gen:Variant.Adware.Graftor.171733
16.0.0.213

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Reason Heuristics
Adware.Crossrider.Task.Performersoft
15.3.12.22

Sophos
Generic PUA MN
4.98

File size:
1.4 MB (1,449,984 bytes)

Product version:
1000.1000.1000.1000

Copyright:
Copyright 2011

Original file name:
Internet Speed Checker.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

Common path:
C:\Program Files\internet speed checker\a26aa4e3-f629-469b-8712-f465ba594ed7-10.exe

File PE Metadata
Compilation timestamp:
3/12/2015 12:05:52 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:mWlsQ84GOY+GPx77pcIATQsTYC7RzKftkXlTQpSW2hhEshuwfXKstBsqr9Q:JlKQA2IFsTz2C1TQpSWcEaRfXKstBsEu

Entry address:
0xC42FD

Entry point:
E8, 31, FE, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 58, 59, 54, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 58, 21, 54, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 58, 59, 54, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8...
 
[+]

Code size:
979.5 KB (1,003,008 bytes)

Scheduled Task
Task name:
a26aa4e3-f629-469b-8712-f465ba594ed7-10_user

Trigger:
Logon (Runs on logon)


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