home

setup.exe

FindRight

This is the installer and setup program from the FindRight branded Yontoo adware web browser extension. This adware injects various forms of advertisements in the user's web browser based on the HTML content and URLs viewed. Ad include banners, in-line context text links, coupons, and search. The program will install an auto-updating background service that will update the software with additional features. The application setup.exe by FindRight has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
FindRight  (signed and verified)

MD5:
48a33f3d90ee85e6449b925faea90f0a

SHA-1:
fc10e7cb5daba954f51defa3b0b2d02f24d2252b

SHA-256:
1b25d0c254c85ae50ac5ad559aa7c6bd42a5738b469b529710c522e6dd1c4258

Scanner detections:
13 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/6/2024 12:25:28 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
MalSign.FRight
2015.0.3551

Comodo Security
Application.Win32.Altbrowse.AK
17850

Dr.Web
Trojan.BPlug.22
9.0.1.057

ESET NOD32
Win32/BrowseFox (variant)
8.9476

IKARUS anti.virus
not-a-virus:AdWare.Win32.Agent
t3scan.2.2.29

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.4251

Malwarebytes
PUP.Optional.FindRight.A
v2014.02.26.06

NANO AntiVirus
Riskware.Win32.Agent.crkvek
0.28.0.58101

Reason Heuristics
PUP.Installer.FindRight.F
14.2.26.18

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14224

Sophos
Browse Fox
4.98

Trend Micro House Call
TROJ_GE.0DB0DA27
7.2.57

Vba32 AntiVirus
AdWare.Agent
3.12.24.3

File size:
2.7 MB (2,814,128 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup.exe

Digital Signature
Signed by:
FindRight

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 12:00:00 AM

Valid to:
11/27/2014 11:59:59 PM

Subject:
CN=FindRight, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=FindRight, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
316898120EF6443A93FBD11BC136B0B4

File PE Metadata
Compilation timestamp:
12/5/2009 10:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:dWF86AdRiOREvntz0gL0+s6k0owlebH1pxFnXyMiCSMIszUxKOcWl8:dWu6WR/GPtz0Z+6Kls1prXKCShN7cWO

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file setup.exe has been seen being distributed by the following URL.

http://install-cdn.myfindright.com/setup.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to wac.edgecastcdn.net  (72.21.81.13:80)

TCP (HTTP):
Connects to service.yontoo.com  (8.25.35.148:80)

TCP (HTTP):
Connects to api.yontoo.com  (8.25.35.15:80)

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