setupytb.exe

and

Andrey Globin

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 setupytb.exe by Andrey Globin 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.
Publisher:
a management they of  (signed by Andrey Globin)

Product:
and

Version:
5.9.0.0

MD5:
d0f13385f84641e489ea3a8510b60637

SHA-1:
953caa94fb1a5a34f1d322950633645a9698a25f

SHA-256:
58fbd90f0f39679926bd1f66cf0e8ebb9b9d071c5d8a265b442e6eb82eba0fc8

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 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:
4/26/2024 5:11:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.AndreyGlobin.Bundler (M)
16.2.4.15

File size:
1.8 MB (1,841,912 bytes)

Product version:
5.9.0.0

Copyright:
Copyright (c) 2014

Original file name:
model

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\addons\setupytb.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
9/17/2013 7:00:00 PM

Valid to:
9/18/2014 6:59:59 PM

Subject:
CN=Andrey Globin, O=Andrey Globin, STREET=Gagarina 4, L=Kiev, S=Kiev, PostalCode=02094, C=UA

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

Serial number:
6534084D6A4B724011508EF1B5AD13D6

File PE Metadata
Compilation timestamp:
5/14/2014 9:24:50 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:yZ4ZK90Qu0MiH/lDDES4bNyJxPw4Ldo26ian6D:lZKupK1DEStxPw8do2+6D

Entry address:
0x109DB

Entry point:
E8, 3E, 4A, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 78, 21, 42, 00, E8, 1F, 21, 00, 00, E8, E0, 07, 00, 00, 0F, B7, F0, 6A, 02, E8, D1, 49, 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, 90, 37, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
103 KB (105,472 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=59465776&publisher_id=946&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=178397328&external_id=0&session_id=356794656&hardware_id=416260432&installer_file_name=setupytb

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