» rnwzug4u.exe
Overview
Analysis
File Details
Network (2)

rnwzug4u.exe

Boris Burkin

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions using the JustPlug.it browser framework. The file rnwzug4u.exe, “Installer for TopApp software” by Boris Burkin 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 WebPick InstalleRex (Tarma) installer. It is also typically executed from the user's temporary directory. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.

File name:

rnwzug4u.exe

Publisher:

TopApp software (signed by Boris Burkin)

Product:

TopApp software

Description:

Installer for TopApp software

Version:

2014.5.22.1509

MD5:

f58607661060ae41aac2a1444a2f3a70

SHA-1:

b3d15475d97e40fe1a1683dce1eafe8b410e792c

SHA-256:

53a4da5693df6f36a7f60fe7704776f36a4dfba7c3e48ba69a43572d884db688

Scanner detections:

1 / 68

Status:

Adware

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:

4/19/2024 11:23:59 AM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

PUP.WebPick.BorisBurkin.Installer (M)

15.10.18.22

File size:

618 KB (632,856 bytes)

Product version:

1.0.0.3

Original file name:

TSULoader.exe

Installer:

WebPick InstalleRex (Tarma)

Language:

Language Neutral

Common path:

C:\users\{user}\appdata\local\temp\rnwzug4u.exe.part

Digital Signature

Signed by:

Boris Burkin

Authority:

COMODO CA Limited

Valid from:

9/18/2013 7:00:00 PM

Valid to:

9/19/2014 6:59:59 PM

Subject:

CN=Boris Burkin, O=Boris Burkin, STREET=Tankistiv 14, L=Kyiv, S=Kyivska, PostalCode=03061, C=UA

Issuer:

CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:

033AD040336E8286DF7ACF4D4908361F

File PE Metadata

Compilation timestamp:

3/12/2013 3:51:45 AM

OS version:

4.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

8.0

CTPH (ssdeep):

12288:PrrjkogdCi7WNwx9l8oEGkuveY39Bn3Y4z9GiC0bZ6SBD2:IogvWNwmDuXnnI4zUiC09m

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:

7.5787

Developed / compiled with:

Microsoft Visual C++

Code size:

7.5 KB (7,680 bytes)

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

TCP (HTTP):

Connects to r1.stylezip.info (54.186.255.26:80)

TCP (HTTP):

Connects to c1.stylezip.info (54.186.255.26:80)

http://c1.stylezip.info/?step_id=1&installer_id=31507454&publisher_id=150&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=94522362&external_id=0&session_id=189044724&hardware_id=220552178&installer_file_name=rnwzug4u.part

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