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icreinstall_installer_whatsapp_+_bluestacks_english.exe

Tunorobemo

MaxSpeedy (New Media Holdings Ltd.)

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_installer_whatsapp_+_bluestacks_english.exe, “Tunorobemo Setup ” by MaxSpeedy (New Media Holdings) 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.downloadsbytehost.com and multiple other hosts. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Bem   (signed by MaxSpeedy (New Media Holdings Ltd.))

Product:
Tunorobemo

Description:
Tunorobemo Setup

Version:
3.2.1.7

MD5:
5741626fc2e8ba52967ff03946031bcb

SHA-1:
c4027bf682a54c278bba06ab556e8a4f4f626435

SHA-256:
7c443380fd06cf1e8fa498feab960df679da2371e98779200ef648e7c5e7f090

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/28/2024 4:40:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.4.20.8

File size:
1004.2 KB (1,028,304 bytes)

Product version:
2.1.0

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_installer_whatsapp_+_bluestacks_english.exe

Digital Signature
Signed by:
MaxSpeedy (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/17/2015 1:48:08 PM

Valid to:
6/10/2016 4:58:16 PM

Subject:
CN=MaxSpeedy (New Media Holdings Ltd.), O=MaxSpeedy (New Media Holdings Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121E3B958E0D3FCF0CA178C56C74D3BBA4B

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:HC7zKCOOmBWN77+UtRzEJYabTZ8NKg9izYbTv6vRmxyu:HmOYNeUthExPSNwoeg

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 icreinstall_installer_whatsapp_+_bluestacks_english.exe has been seen being distributed by the following 2 URLs.

http://www.downloadsbytehost.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

http://www.downloadsbytehost.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

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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