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optimumappforlaptop_1.70.exe

Optimum App for Laptop

Cablevision Systems Corporation

The application optimumappforlaptop_1.70.exe, “Installer for Optimum App for Laptop” by Cablevision Systems has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the Tarma Installer installer. The file has been seen being downloaded from optimum-app-for-laptop.software.informer.com and multiple other hosts.
Publisher:
Cablevision  (signed by Cablevision Systems Corporation)

Product:
Optimum App for Laptop

Description:
Installer for Optimum App for Laptop

Version:
2013.5.28.1256

MD5:
d291d6a92aec2c991ba37bdbe847a100

SHA-1:
5c9e7995227fe4675dbc613c9c70428b9f64890c

SHA-256:
1e81fe20ff29d2abdb4d2492d8bcb0f22f0cec9bc01adb2db50d1f72445555ed

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
9/26/2017 2:59:09 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
14.4.12.14

Rising Antivirus
Trojan.Win32.Fednu.upv
23.00.65.14410

Vba32 AntiVirus
Downware.TSU
3.12.24.3

ViRobot
Trojan.Win32.S.StartPage.26800520
2011.4.7.4223

File size:
25.6 MB (26,800,520 bytes)

Product version:
1.70

Copyright:
Copyright © 2011 Cablevision

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
Tarma Installer

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\optimumappforlaptop_1.70.exe

Digital Signature
Signed by:
Cablevision Systems Corporation

Authority:
VeriSign, Inc.

Valid from:
8/12/2012 8:00:00 PM

Valid to:
8/13/2013 7:59:59 PM

Subject:
CN=Cablevision Systems Corporation, OU=eMedia Dept., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Cablevision Systems Corporation, L=Woodbury, S=New York, C=US

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:
1F0B5B3E9D7FB5909F483E0055244EB4

File PE Metadata
Compilation timestamp:
3/12/2013 4:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
786432:HDUOGn1ksrZn0uy/FsjUKANzEDu+eb85b0qKw+6:j1Ifl0uxjvAWuPe0q06

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Entropy:
8.0000

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file optimumappforlaptop_1.70.exe has been seen being distributed by the following 2 URLs.

http://optimum-app-for-laptop.software.informer.com/.../

http://img.optimum.net/images/feedmill/custFile/cablevision-both/.../OptimumAppforLaptop_1.70.exe

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