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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 1 anti-malware scanner with very strong indications that the file is a potential threat. 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.
Publisher:
Software Association LLC  (signed and verified)

Product:
ooVoo

Version:
1.0.0.0

MD5:
13e32eaf3f962f9ba28057b4f5c34f1e

SHA-1:
5b45ade5ba2c5ea8d77dac2fa33331112371237f

SHA-256:
2238fd9ac8e0a2147bfc681aa1b6346c89acd34b10aa305ffd6fba9bf8d606e3

Scanner detections:
1 / 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 10:08:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OpenCandy.SoftwareAssociation.Installer (M)
16.2.13.3

File size:
415.6 KB (425,536 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:
1/13/2015 1:00:00 AM

Valid to:
1/21/2016 1:00:00 PM

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:
5/20/2013 1:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:kiuzvXbU8Ca2/uSOl+mZv1Dypt25EKhFfc4i:4bbU81ZSOl+mZtyjoE8Vc4i

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...
 
[+]

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 URL.

http://oovoo.1800download.com/get_azure_file/wUiS4WnYccXBwj qXP7oQkEsm10kPjujChOxat/Zp6VvuXf14WJ0wckML0LkarnuNDC2xl5KZyvMQqvyCr5uybhkxsGZBwyT9ivzT0z1smn7z fa7dPZm3FKs55ziVdIRinkGDU2nsQj7GyjBDfGB/9Ow4TrND0VK BmPRNWOa7/XTl1fMTccEJ 2bPvUSwkfI/.../MX2zEI=

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