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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 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software.
Publisher:
InstallVibes  (signed and verified)

MD5:
f83e0b6ce6588a9c3d410ebaa25be09e

SHA-1:
3b100db87a80b129a87d6dd5942681d3331fa070

SHA-256:
0a668e55cb41bd73ddfaf6f41fd073c43e0c470d598e921e9fa72a0f64ec59b0

Scanner detections:
1 / 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:
4/25/2024 10:28:12 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.InstallVibes.Installer (M)
16.2.14.7

File size:
264.3 KB (270,592 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\setup.exe

Digital Signature
Signed by:
InstallVibes

Authority:
COMODO CA Limited

Valid from:
3/20/2014 5:30:00 AM

Valid to:
3/20/2016 5:29:59 AM

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:
7/7/2014 10:42:08 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:65mzl1u5sCb8YRGcniBiq4lYcpGmGehhtR19R9G1+f:65mzl1u5sCvRGcs4lYPV4tn92Ef

Entry address:
0x5B8F

Entry point:
E8, B8, 48, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, A8, C3, 41, 00, E8, CB, 1D, 00, 00, E8, A0, 2F, 00, 00, 0F, B7, F0, 6A, 02, E8, 4B, 48, 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, 0A, 40, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.4543

Code size:
83 KB (84,992 bytes)

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

http://lp.videos-free-downloaders.com/download/.../?software=MediaDownloader&name=Setup.exe&no_cache=3a7d106482f22f77649c9eac65a52ebc16a5a440e7

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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