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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 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:
Viber

Version:
1.0.0.0

MD5:
bd56d10ddd9a1fbd2dbcb2c87ca81029

SHA-1:
b4d7eb76fa5257c4142f8952b01042b2fa0c4a63

SHA-256:
c8d10851953d888201536359148a5438ba58bdfcb71ac1c093a37a06730f83ec

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:
4/25/2024 7:31:53 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenCandy
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
14.05.14

AVG
Sevas
2015.0.3474

Dr.Web
Adware.Downware.1446
9.0.1.0134

ESET NOD32
Win32/OpenCandy
8.9799

K7 AntiVirus
Unwanted-Program
13.177.12067

Malwarebytes
PUP.Optional.OpenCandy
v2014.05.14.08

McAfee
Artemis!BD56D10DDD9A
5600.7130

Reason Heuristics
PUP.SevasS.H
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14512

Sophos
OpenCandy
4.98

Trend Micro House Call
TROJ_GEN.F47V0416
7.2.134

Vba32 AntiVirus
AdWare.OpenCandy
3.12.26.0

VIPRE Antivirus
Sevas-S Installer
29202

File size:
475.4 KB (486,800 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
2/22/2014 4:00:00 PM

Valid to:
3/25/2015 4:59:59 PM

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:
5/19/2013 4:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:/aCPy90SkvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYy:p6KrFhm7FjDHuzJYz5jtXTBYy

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...
 
[+]

Entropy:
7.8733

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file viber 4.exe has been seen being distributed by the following 9 URLs.

http://www.joydownload.com/wi/GBKBb4qOydSBrsSg7Jm35g/1398917927/1/3/1/.../Viber 4.exe

http://www.joydownload.com/wi/s14ZSv3bwbgNp3CSc_dDlA/1399876426/1/3/1/.../Viber 4.exe

http://www.joydownload.com/wi/feABWwyN9nPYj_Tdrg55Hg/1399030201/1/3/1/.../Viber 4.exe

http://www.joydownload.com/wi/Ij-1h7tc1iT3UyHmjV3-5Q/1398957386/1/3/1/.../Viber 4.exe

http://www.joydownload.com/wi_def/.../Viber 4.exe

http://www.joydownload.com/wi/9rHs01R9Zgp21v9KYIWH1Q/1398420188/1/3/1/.../Viber 4.exe

http://www.joydownload.com/wi/Q5HkyKmiwv_4XvwPRfN9zA/1399188283/1/3/1/.../Viber 4.exe

http://www.joydownload.com/wi/xUK1SxjJoi8pRP8-UrCLwg/1399224790/1/3/1/.../Viber 4.exe

http://www.joydownload.com/wi/YTo3Fwby_toQj7ts2xv-Hw/1399132406/1/3/1/.../Viber 4.exe

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