» ytab_setup.exe
Overview
Analysis
File Details
Network (1)

ytab_setup.exe

Peter Sulik

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application ytab_setup.exe by Peter Sulik 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 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:

ytab_setup.exe

Publisher:

Peter Sulik (signed and verified)

MD5:

f053b0ffb3ec4640a8a10636a768ad42

SHA-1:

e1e1c457a52f89f6917e22f1b04ff9ea40e10601

SHA-256:

888f1356af8e2bcba4373a3fd004679671aed340395d4b5ac0cdf0205f9b2f63

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:

4/20/2024 4:21:45 AM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

PUP.Installer.PeterSulik.K

14.3.14.16

File size:

726.5 KB (743,888 bytes)

File type:

Executable application (Win32 EXE)

Bundler/Installer:

WebPick InstalleRex

Common path:

C:\users\{user}\appdata\local\temp\{random}.tmp\addons\ytab_setup.exe

Digital Signature

Signed by:

Peter Sulik

Authority:

COMODO CA Limited

Valid from:

11/27/2013 1:00:00 AM

Valid to:

11/28/2014 12:59:59 AM

Subject:

CN=Peter Sulik, O=Peter Sulik, STREET=Izyumskaya 11, L=Kiev, S=Kiev, PostalCode=03039, C=UA

Issuer:

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

Serial number:

51664A6CB00BE789CB474E7F25A72C4D

File PE Metadata

Compilation timestamp:

9/29/2013 3:08:09 PM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

12288:5PReoqB9U7eiiWmMMLjouEoNSGbwWY1KCnpFKcXiUdabRlr3JrpW5ZqXz7BICvDY:5PBqcaMSvDwWAK2xXi+UZFpWr0zFvICy

Entry address:

0x14438

Entry point:

E8, 04, 41, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 48, 8F, 42, 00, E8, B2, 06, 00, 00, E8, D1, 42, 00, 00, 0F, B7, F0, 6A, 02, E8, 97, 40, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, E8, 0C, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8... 
[+]

Code size:

133.5 KB (136,704 bytes)

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

TCP (HTTP):

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

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