home

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 24 anti-malware scanners. The file has been seen being downloaded from lp.download-free-videos.com and multiple other hosts. While running, it connects to the Internet address api.yontoo.com on port 80 using the HTTP protocol.
Publisher:
InstallVibes  (signed and verified)

MD5:
aeaee748dda63a65a1888ac713c95c06

SHA-1:
2ead4b45431071f701739e25e73ef6eb85cacf68

SHA-256:
b92df0e7a1a4e7dbbc9d3203292e1d86e9a5ba08dc021c39b6a5535a7305bb6d

Scanner detections:
24 / 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:
12/26/2024 11:58:00 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11385338
863

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.InstallVibes
2014.09.25

Avira AntiVirus
TR/Dropper.Gen
7.11.30.172

AVG
Bundlo
2015.0.3341

Bitdefender
Trojan.Generic.11385338
1.0.20.1340

Clam AntiVirus
Win.Trojan.11385338
0.98/21411

Comodo Security
Application.Win32.Bundlore.C
18762

Dr.Web
Adware.Downware.4760
9.0.1.0268

Emsisoft Anti-Malware
Trojan.Generic.11385338
8.14.09.25.01

ESET NOD32
Win32/Bundlore.G potentially unwanted application
8.7.0.302.0

F-Prot
W32/A-e489c4c3
v6.4.7.1.166

F-Secure
Trojan.Generic.11385338
11.2014-25-09_5

G Data
Trojan.Generic.11385338
14.9.24

IKARUS anti.virus
PUA.Bundlore
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.180.12626

Malwarebytes
PUP.Optional.InstallVibes
v2014.09.25.02

McAfee
PUP-FDC
5600.6997

MicroWorld eScan
Trojan.Generic.11385338
15.0.0.804

nProtect
Trojan.Generic.11385338
14.09.24.01

Panda Antivirus
Trj/Genetic.gen
14.09.25.02

Reason Heuristics
PUP.Installer.InstallVibes.F
14.9.25.1

Sophos
Bundlore
4.98

VIPRE Antivirus
Threat.4754986
29708

File size:
319.3 KB (326,912 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Windows\System32\config\systemprofile\downloads\setup.exe

Digital Signature
Signed by:
InstallVibes

Authority:
COMODO CA Limited

Valid from:
3/19/2014 8:00:00 PM

Valid to:
3/19/2016 7:59:59 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:
6/3/2014 4:08:19 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:dPB049LwerBLbii5bkgVuN+xSKV7Wkrsf7LsMAgoqRX45vT:dp9Se9XikbkgaISKVRqR457

Entry address:
0x34D2

Entry point:
E8, 64, 4D, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 28, 7E, 41, 00, E8, E8, 2C, 00, 00, E8, 35, 4F, 00, 00, 0F, B7, F0, 6A, 02, E8, F7, 4C, 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, B6, 44, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.8435

Code size:
65 KB (66,560 bytes)

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

http://lp.download-free-videos.com/download/.../?nocache=96488135501&software=VideoDownloader&name=setup.exe&NL=1

http://lp.download-free-videos.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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