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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 self-extracting archive and installer and has been known to bundle potentially unwanted software.
Publisher:
InstallVibes  (signed and verified)

MD5:
6dff33c1ce71efdc9ed977e0943e46e9

SHA-1:
3966d71426f1b9433ab572cb4c22ac30e33db03d

SHA-256:
b24de52212380a0149cd4c3ed51bbaa3bed2391c4cdd412829c879ee06aa0b35

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:
4/23/2024 12:33:26 PM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
263.7 KB (270,056 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 7:00:00 PM

Valid to:
3/19/2016 6:59:59 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:
2/6/2015 9:05:25 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:jjkKZWygHY/PlI4pNsDhKhlLXIvWt8OhE025grUN9r+xmI3VeiYxfCKg2mUsvDZK:Pn04pqdgXIvWuylfrUiNK8Usvc

Entry address:
0x2F8B

Entry point:
E8, 47, 40, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, FF, 15, 6C, 10, 41, 00, 6A, 01, A3, AC, 96, 41, 00, E8, 94, 45, 00, 00, FF, 75, 08, E8, 29, 45, 00, 00, 83, 3D, AC, 96, 41, 00, 00, 59, 59, 75, 08, 6A, 01, E8, 7A, 45, 00, 00, 59, 68, 09, 04, 00, C0, E8, F7, 44, 00, 00, 59, 5D, C3, 55, 8B, EC, 81, EC, 24, 03, 00, 00, 6A, 17, E8, 64, C2, 00, 00, 85, C0, 74, 05, 6A, 02, 59, CD, 29, A3, 90, 94, 41, 00, 89, 0D, 8C, 94, 41, 00, 89, 15, 88, 94, 41, 00, 89, 1D, 84, 94, 41, 00, 89, 35, 80, 94, 41, 00, 89, 3D, 7C...
 
[+]

Entropy:
7.5417

Code size:
61.5 KB (62,976 bytes)

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

http://cdn.downloadcocci.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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