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Viber Setup.exe

Viber

Download Helper

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application Viber Setup.exe by Download Helper has been detected as adware 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 AirInstaller Download Manager installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from v.evdls.com.
Publisher:
Download Helper  (signed and verified)

Product:
Viber

Version:
3.0.0.64

MD5:
764bd0f35a3eb0c4c4d97e859aef6ed0

SHA-1:
56c7b09917365fdac01c08be8680a33a0cbec17f

SHA-256:
5e18b03900a4b7cae53ff31a309b22aea2bb81707b3d0007c44e6f2c1dae55ed

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/21/2024 9:09:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.Download.Bundler (M)
16.6.30.4

File size:
785.1 KB (803,992 bytes)

Product version:
3.0.0.64

Copyright:
(c) Download Helper

Original file name:
Viber Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\viber setup.exe

Digital Signature
Signed by:
Download Helper

Authority:
VeriSign, Inc.

Valid from:
11/28/2014 12:00:00 AM

Valid to:
11/28/2015 11:59:59 PM

Subject:
CN=Download Helper, O=Download Helper, L=Victoria, S=British Columbia, C=CA

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:
4263E777B200F4E7A16FDB1764B87576

File PE Metadata
Compilation timestamp:
1/15/2015 5:43:12 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:Lh8ahk4ggmJb+PcbJYY9LlJUzuo4eMIcSm094ueSm:LhgJNGY9PUzuo4e5cN094uY

Entry address:
0x4CDAF

Entry point:
E8, 4E, 1A, 01, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, 20, 4F, 4A, 00, 00, 74, 05, E9, B1, 1A, 01, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6...
 
[+]

Entropy:
7.1170

The file Viber Setup.exe has been seen being distributed by the following URL.

http://v.evdls.com/v2/click/b5988d31/?d=http://software.downloadtree.net/viber.exe&sid=Viber-UK&uid=1218492&key=49c98baa2e66a964be64a7955484341e30d7d0a34a4e958e29a86f62446ac78c&affiliate_image=&product_image=https://s3.amazonaws.com/evdlimages/.../product.png&n=Viber&filename=Viber Setup

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