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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 setup and installation application and has been known to bundle potentially unwanted software.
Publisher:
InstallVibes  (signed and verified)

MD5:
e28e422a00db72f61c184a6b8d029e50

SHA-1:
d54d6df47aabe1263b511f6f9db474c63437d1ee

SHA-256:
8a4f13c731612c636f3aeca2260b50f00f72930e7a61ee13762e85ea977fdb01

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:
4/26/2024 5:33:39 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Dropper.Gen
7.11.30.172

Dr.Web
Adware.Downware.4760
9.0.1.05190

ESET NOD32
Win32/Bundlore.G potentially unwanted application
8.7.0.302.0

herdProtect (fuzzy)
variant of setup(1).exe (Adware)
2014.12.3.21

IKARUS anti.virus
Trojan-Dropper
t3scan.1.6.1.0

Malwarebytes
PUP.Optional.Bundlore
v2014.12.03.04

McAfee
PUP-FDC!8DFDB56EC405
5600.6927

Panda Antivirus
Trj/Genetic.gen
14.12.03.04

Reason Heuristics
PUP.Installer.InstallVibes.F
14.9.21.12

Sophos
Bundlore
4.98

VIPRE Antivirus
Threat.4754986
29800

File size:
317.2 KB (324,840 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 9:00:00 PM

Valid to:
3/19/2016 8:59:59 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:
5/24/2014 9:53:29 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:D3y579pvPx7iLbii5bkgVuN+xSKV7Wkrsf7Ls+1d8H5/fA0ogP:jy579hJOXikbkgaISKVesRLB

Entry address:
0x2EC6

Entry point:
E8, 10, 53, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 18, 6C, 41, 00, E8, 94, 32, 00, 00, E8, E1, 54, 00, 00, 0F, B7, F0, 6A, 02, E8, A3, 52, 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, 62, 4A, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
63 KB (64,512 bytes)

The file setup.exe has been seen being distributed by the following 2 URLs.

http://lp.downloads-free-video.com/download/.../?nocache=3ff2ef4dfb601b7a8d9a400e84e50f49&software=VideoDownloader&name=setup.exe&NL=1

http://lp.downloads-free-video.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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