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oovoo-3.6.0.23.exe

ooVoo

Sevas-S LLC

The application oovoo-3.6.0.23.exe by Sevas-S has been detected as adware by 14 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from www.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
ooVoo

Version:
1.0.0.0

MD5:
18f45e2f8dc19176fedc5979300c7dc8

SHA-1:
71bac9c2a8084867958e47e9298655037d3dba8b

SHA-256:
11d61187e6775bcdd50c9ac594e2e0ac526679a410800694c63ed100862b2b07

Scanner detections:
14 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
11/25/2024 8:21:43 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenCandy
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
14.08.24

AVG
Sevas
2015.0.3373

Dr.Web
Adware.Downware.1446
9.0.1.0236

ESET NOD32
Win32/JoyDownloader
8.9806

K7 AntiVirus
Unwanted-Program
13.177.12101

Malwarebytes
PUP.Optional.OpenCandy
v2014.08.24.11

McAfee
Artemis!18F45E2F8DC1
5600.7029

Reason Heuristics
PUP.SevasS.L
14.8.24.11

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14822

Sophos
OpenCandy
4.98

Trend Micro House Call
TROJ_GEN.F47V0416
7.2.236

Vba32 AntiVirus
AdWare.OpenCandy
3.12.26.0

VIPRE Antivirus
Sevas-S Installer
29260

File size:
475.4 KB (486,776 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\oovoo-3.6.0.23.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
2/23/2014 2:00:00 AM

Valid to:
3/26/2015 1:59:59 AM

Subject:
CN=Sevas-S LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Sevas-S LLC, L=Kyiv, S=Kyivska oblast, C=UA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4B35AC223F4DB03D3B4C5368983A4B53

File PE Metadata
Compilation timestamp:
5/20/2013 2:52:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:JaChv+8svFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYd:HIDFhm7FjDHuzJYz5jtXTBYd

Entry address:
0x31B1

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 71, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 58, 92, 42, 00, E8, 90, 2E, 00, 00, A3, A4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 58, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, C0, 92, 40, 00, 68, A0, 81, 42, 00, E8, FB, 2A, 00, 00, FF, 15, 38, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, E9, 2A, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file oovoo-3.6.0.23.exe has been seen being distributed by the following 4 URLs.

http://www.joydownload.com/wi/QOqHZHTmOmvYDdHi1i7pEQ/1400103974/1/3/1/.../oovoo-3.6.0.23.exe

http://es.joydownload.com/wi/pmjU48CSOhVxxSC1MzSgKQ/1399899938/1/3/1/.../oovoo-3.6.0.23.exe

http://es.joydownload.com/wi/ZrDS2FruOolAARsEdBMrug/1399473812/1/3/1/.../oovoo-3.6.0.23.exe

http://www.joydownload.com/wi/2mJkzphuWc47cZnmTh0v3A/1400224660/1/3/1/.../oovoo-3.6.0.23.exe

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