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viber+4.exe

Viber

Sevas-S LLC

The application viber+4.exe by Sevas-S has been detected as adware 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 viber.ar.downloadable.co and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Viber

Version:
1.0.0.0

MD5:
dd73dfb24f1aa5322a73e7b468396d6c

SHA-1:
ff8b9d45da783b5a4c9edb2368a3bc8a538e93d0

SHA-256:
36bb7dadd91e8e6d5c90cfdc725c41a6f9c3e9ef480dcece97ac432c81f2f0c3

Scanner detections:
11 / 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:
5/20/2024 11:52:41 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2014.10.22

Avira AntiVirus
APPL/Downloader.Gen
7.11.180.60

AVG
OpenCandy
2015.0.3304

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.14111

Dr.Web
Adware.Downware.8467
9.0.1.0305

ESET NOD32
Win32/JoyDownloader
8.10598

K7 AntiVirus
Unwanted-Program
13.184.13741

Malwarebytes
PUP.Optional.OpenCandy
v2014.11.01.02

McAfee
Artemis!DD73DFB24F1A
5600.6960

Reason Heuristics
PUP.SevasS.H
14.11.1.2

File size:
493.7 KB (505,592 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\programs\viber+4.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
2/23/2014 3:00:00 AM

Valid to:
3/26/2015 2:59:59 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 2:53:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:wKcXy9+3Nn5as5FLEK3TjwCBNTeTz9HA01WuQgExQve/Nuh1sga21:wCw95as5NRHw0if+01LQRm2Fyx91

Entry address:
0x333E

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, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 80, 40, 00, 55, FF, 15, AC, 82, 40, 00, 6A, 08, A3, 78, 4F, 43, 00, E8, A8, 2E, 00, 00, A3, C4, 4E, 43, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, F0, B1, 42, 00, FF, 15, 7C, 81, 40, 00, 68, 7C, A3, 40, 00, 68, C0, 3E, 43, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 81, 40, 00, BB, 00, F0, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.8766

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

The file viber+4.exe has been seen being distributed by the following 4 URLs.

http://viber.ar.downloadable.co/get_file/wUiS4WnYccXBwj zXP7oQkEsml0kPj 1E1v4ZNbB47pquHf14WJzytEcSx61PfnnO23piAFKOSCGHeO1Tf13mvs11s3EDQ2V/izwDEPyun60yP/SpMubyDdZqsw6glZJF3ykACwzzZc79WjwXGmLQrxZz8DhJTxEYr84PU5Qb/.../UlK04Ijvig==

http://viber.downloadable.co/get_file/wUiS4WnYccXBwj zXP7oQkEsml0kPj 1E1v4YtbB6qAk5ib0pWJgjIJQeRigK6n3fHm4ykYOaz/ZCeLkErQ2yasGnZTIRReV4XqwWVT8 3G8geeR943KmiBBpJ8ihlVAXX61AX1/lsk7um/oUSCTQbZOydXqdD0BYqtnZ1hWcfrlXSN1ecrPJBIjj6HjFi1mcoTy2/9hVyr67guG2b0wFpn esekfTcFjZT/D JnlR4f/8uk2UrzN6B0lCflCcxX/IHiF2vi8JuWkD4iZ7NEQoQvMjwptui1S0U92kPyxdYHGS/.../wp4jvig==

http://viber.ar.downloadable.co/get_file/wUiS4WnYccXAwj uQbjxCggnkkU3LTPkEh74comb9bp0uHf1 2Jzz9oNKU/labL5NDC2wVRSIDfVWKn7SfxygeVyz4WXAgaDuXaqWQTlszi1if/D8ZrKmiBBpp8ixAwcACngSSx 18kq9DmjAzeLS/9Wys3zNjAVY/o4KRIdZfCrAi89asWNLBgonqPnFjQuO4/x2/.../ecq8ZDJW28uvS7B4yg8eroL8jFLqCPMnwm69B9EIppKpSDrjsJuC3HV0db0AT4I3K30jteWgHQhqzRyz3c8HSnjzDVT5opnvig==

http://viber.downloadable.co/get_file/wUiS4WnYccXBwj qXP7oQkEsnV0kOjilERDga5/Zt kksibsqSt4zNEcah65POS7fGG3g15aOHHIX/.../SpMvakmdZqtY6hV9QAT7nU3wghshw9Cr W2GQRb1bwcPqdD0EYqtrdkwdOOz9VHBtecncLVgoj6v2UX9xao6r2 w2BSqwsVDd2qY4Fpn esSkfXNc2sa6Hfsv3BcU7YLv2QG7LvYk3mnkX91Wrc2 SWuv6sPF2D4rJLxHT5ZrYCN2ounkFxtghATWjo8RUTflGFi79ojvig==

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