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viber setup.exe

Internet soft

Install Faster (Install Manager Limited)

The application viber setup.exe, “Internet soft Setup ” by Install Faster (Install Manager Limited) 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 Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.softwarebulksign.com.
Publisher:
Software   (signed by Install Faster (Install Manager Limited))

Product:
Internet soft

Description:
Internet soft Setup

MD5:
29e1969ff80adc027c2b2ce2fd80a2c0

SHA-1:
7c3df72d70c1a4446c0b44a62f68ad1b649421c1

SHA-256:
a996ff2e8c9706519d41d2431602d2bf613d47750d8635cebba981a0d91aaee5

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
12/27/2024 3:28:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Installer.Installer (M)
16.5.29.9

File size:
934.8 KB (957,232 bytes)

Product version:
1.1

Copyright:
Application

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\viber setup.exe

Digital Signature
Signed by:
Install Faster (Install Manager Limited)

Authority:
COMODO CA Limited

Valid from:
10/14/2015 5:00:00 PM

Valid to:
10/14/2016 4:59:59 PM

Subject:
CN=Install Faster (Install Manager Limited), O=Install Faster (Install Manager Limited), STREET="Level 27, Pwc Tower, 188 Quay Street", L=Auckland, S=Auckland, PostalCode=1010, C=NZ

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
64F29CA7DCB686876AF7BEFEBB3ACCE8

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:GdN/IMlrzyxQcFiwBsYVvVnx8Nx4RxH3bKfVIUL:Gz1Nz6QcFiotVtnx8NSLH3bU6A

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9337

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file viber setup.exe has been seen being distributed by the following URL.

http://www.softwarebulksign.com/c?x=U5OpuNBcoPiqSr7j6NPqTrvIgf 6XuMHPd72RmCO CE=&c=VbW9FP4qBQcyvenPZnbNPEP68GOpg6EF5X9sTOZuMbISYwWiFshHzyBJhqR3Ho6jfk9LB0q1tdjcPAfbzAhAfuuRbvhv2QxU5loYOF4G 4Ebc3FFm9wQ9OIj9dy 4siMlhLoEc5H95r/EmybOekNTg==&downloadAs=Viber Setup.exe&fallback_url=http://download.viber.com/desktop/.../ViberSetup.exe

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