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oovoosetup.exe

ooVoo

Software Association LLC

The application oovoosetup.exe by Software Association has been detected as a potentially unwanted program by 11 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 oovoo.1800download.com and multiple other hosts.
Publisher:
Software Association LLC  (signed and verified)

Product:
ooVoo

Version:
1.0.0.0

MD5:
33f885e44c57824b40f8d1bfa0bb02a9

SHA-1:
bcb149fa11e546a46cd1b4077777e58c1194bbed

SHA-256:
bb5aa910839480499320a8acecafff0127c61885d1a88fe80e5a864ff7cb3727

Scanner detections:
11 / 68

Status:
Potentially unwanted

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:
8/14/2025 4:53:52 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.04.04

Clam AntiVirus
Win.Trojan.Agent-855157
0.98/21511

Dr.Web
Adware.Downware.9759
9.0.1.0291

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.11423

G Data
Win32.Adware.OpenCandy
15.10.25

K7 AntiVirus
Trojan
13.202.15480

Malwarebytes
PUP.Optional.OpenCandy
v2015.10.18.05

McAfee
Artemis!33F885E44C57
5600.6609

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.OpenCandy.Installer (L)
15.10.18.5

File size:
415.6 KB (425,608 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\oovoosetup.exe

Digital Signature
Signed by:
Software Association LLC

Authority:
DigiCert Inc

Valid from:
1/12/2015 6:00:00 PM

Valid to:
1/21/2016 6:00:00 AM

Subject:
CN=Software Association LLC, O=Software Association LLC, L=Dnepropetrovsk, S=Dnipropetrovs'ka Oblast', C=UA

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0E1FC80B1C57AD69AA6F8D65D1CF90CF

File PE Metadata
Compilation timestamp:
5/19/2013 6:53:00 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:+iuzvs2TQmn31xg7Vhmw2CXzqcl5WaT3BmvWk2OI:awK31aLm4/pZkJI

Entry address:
0x331C

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, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 98, 92, 42, 00, E8, A8, 2E, 00, 00, A3, E4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 90, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, E0, 81, 42, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.8028

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

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

http://oovoo.1800download.com/get_azure_file/wUiS4WnYccXBwj sXP7oQkEsnl0kPTqiHB76cteQv U8/zOh/.../ylZSICfICeLkErQ90bhyz4WXBAaDvHasHk2usnq3gLbbrdPKyDofs55ziVdIRnWjGDU2nsUj7H6yGjrbFa5Xkc3gMzUPa7swKRAHOOz9V3p1apqXZVt 3eihUHo3c8b41OcnUTb87QXdl7xmAJivJpvyOmNXnMu8GeM2wEJzstee2By9LrQg33m0CIxX7M2pHDr7uNKanSYyIO8dEdt6em0o8 ikFwgh10Ki3J5OECbzBw73sZGp

http://jdcdn2com.blob.core.windows.net/fas/wi/18/34/1/.../ooVooSetup.exe

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