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setup.exe

InstallVibes

This is the installer and setup program from the InstallVibes 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 InstallVibes has been detected as adware by 11 anti-malware scanners. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software.
Publisher:
InstallVibes  (signed and verified)

MD5:
b4c92fdd20fdb3555b76215d322f53c3

SHA-1:
c91322035625ee3e36024ac70af61e411947a7e4

SHA-256:
0a2a2d29ba1b397e6a06fbcedab525c4cee994b77f29414f3d35fa9e18161b50

Scanner detections:
11 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/16/2024 4:45:15 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Downloader.Gen9
7.11.163.92

AVG
Bundlo
2015.0.3406

Comodo Security
Application.Win32.Bundlore.L
18934

ESET NOD32
Win32/Bundlore (variant)
8.10134

IKARUS anti.virus
PUA.Bundlore
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.181.12795

Malwarebytes
PUP.Optional.Bundlore
v2014.07.22.08

McAfee
PUP-FLY
5600.7062

Reason Heuristics
PUP.Installer.InstallVibes.F
14.7.22.8

Sophos
Bundlore
4.98

VIPRE Antivirus
Threat.4150696
31208

File size:
264.3 KB (270,592 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\setup.exe

Digital Signature
Signed by:
InstallVibes

Authority:
COMODO CA Limited

Valid from:
3/19/2014 5:00:00 PM

Valid to:
3/19/2016 4:59:59 PM

Subject:
CN=InstallVibes, O=InstallVibes, STREET=Ehad Haam 21 St., L=Tel Aviv, S=Israel, PostalCode=6515103, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00F29201EBC1EAD2B751F2854AD68C6244

File PE Metadata
Compilation timestamp:
7/14/2014 8:03:31 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:GMDghJB5kjhMZYkjLYc8VgHMKmKv8YPob76HDr:GMDMJB5kjhUnLYc8VUMGkBbOjr

Entry address:
0x5B9F

Entry point:
E8, D8, 47, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, A8, C3, 41, 00, E8, CB, 1D, 00, 00, E8, B4, 2E, 00, 00, 0F, B7, F0, 6A, 02, E8, 6B, 47, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 2A, 3F, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.4505

Code size:
83 KB (84,992 bytes)

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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