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realtek-hd-audio-drivers-vista-windows-7-r2-70-32-bits.exe

Internet Web

No Zebra Network Ltda.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application realtek-hd-audio-drivers-vista-windows-7-r2-70-32-bits.exe, “Internet Web Setup ” by No Zebra Networka 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 installCore installer. The file has been seen being downloaded from cdn.broadgrubworld.com.
Publisher:
Software   (signed by No Zebra Network Ltda.)

Product:
Internet Web

Description:
Internet Web Setup

MD5:
8883c3509bba1b7dd6d5cddd77a5bb3c

SHA-1:
1a5f6d69ed10f2e39f398cdb6f9c1f8ced543c8d

SHA-256:
e601cfd7e7519f3db1fbc9d4ea44b9e6ed15d6cc2d5e775d9ffd95b545d227ab

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 is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/29/2024 1:16:14 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.NoZebraN.Installer (M)
16.5.14.21

File size:
684.3 KB (700,728 bytes)

Product version:
4.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\realtek-hd-audio-drivers-vista-windows-7-r2-70-32-bits.exe

Digital Signature
Signed by:
No Zebra Network Ltda.

Authority:
GlobalSign nv-sa

Valid from:
2/25/2015 2:47:16 PM

Valid to:
2/26/2016 2:47:16 PM

Subject:
CN=No Zebra Network Ltda., O=No Zebra Network Ltda., S=Parana, C=BR

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121BAB7A6FBCACB7AA9C882ADB0096DFE1A

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:VQGGsr7yxxOz6VZb79l+Up48YjcbEVpmVwHsSWBiAyZY5svE5A3Gko:VQG1rexxUwH+Ue8Y+asSkiSFUGko

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file realtek-hd-audio-drivers-vista-windows-7-r2-70-32-bits.exe has been seen being distributed by the following URL.

http://cdn.broadgrubworld.com/c?x=o/xKi9VR36OGZFY ew3i4apcgpUDeCbB/Q//2BC7Gy4=&c=wNQc/2B/CdydE3sOwMlSQ1XzlKM85gfqfXGsOuYmMTtONAMPukfiM9/A8WhuBzm6WkZZ9WTxwBYf69lAinJAGQ==&fallback_url=http://www.realtek.com.tw/.../downloadsCheck.aspx

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