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winsetupfromusb 0-2-2.exe

Stepan Rybin

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 winsetupfromusb 0-2-2.exe by Stepan Rybin has been detected as adware by 21 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex installer. It is built using the Crossrider cross-browser extension platform. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider.
Publisher:
Stepan Rybin  (signed and verified)

MD5:
a13b5f6ea4484ff6e75fcb487b1e80bd

SHA-1:
2db28342a61218b61ef2570573fa64cb99274a5c

SHA-256:
f9b3e4142e1f5b9b9ab33e8cb26e3742bd7b54aaf41debc1a2b60fda8ae4e153

Scanner detections:
21 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

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:
5/19/2024 2:14:21 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Mplug.28
6392204

AhnLab V3 Security
PUP/Win32.MultiPlug
2015.02.14

Avira AntiVirus
Adware/MPlug.tros
7.11.210.38

AVG
Adware Generic6.KPI
2014.0.4257

Bitdefender
Gen:Variant.Adware.Mplug.28
1.0.20.220

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AdWare.MultiPlug.VA
21066

Dr.Web
Trojan.Crossrider.36840
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Mplug.28
9.0.0.4799

ESET NOD32
Win32/Adware.MultiPlug.EP application
7.0.302.0

F-Prot
W32/S-b687a4df
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Mplug.28
5.13.68

G Data
Gen:Variant.Adware.Mplug.28
15.2.25

K7 AntiVirus
Unwanted-Program
13.194.14961

McAfee
Program.MultiPlug-FUV
16.8.708.2

MicroWorld eScan
Gen:Variant.Adware.Mplug.28
16.0.0.132

NANO AntiVirus
Riskware.Win32.MultiPlug.dmzmtr
0.30.0.65070

Panda Antivirus
Generic Suspicious
15.02.13.02

Reason Heuristics
PUP.Installer.WebPick
15.2.13.14

Sophos
MultiPlug
4.98

Vba32 AntiVirus
suspected of Heur.Malware-Cryptor.Multiplug
3.12.26.3

File size:
1.1 MB (1,169,608 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Digital Signature
Signed by:
Stepan Rybin

Authority:
Unizeto Technologies S.A.

Valid from:
6/27/2014 10:37:40 AM

Valid to:
6/27/2015 10:37:40 AM

Subject:
E=rybin.step@yandex.ru, CN=Stepan Rybin, O=Stepan Rybin, C=UA

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
47154C2151E9EB8DFA42C2C9E45BFC6C

File PE Metadata
Compilation timestamp:
8/27/2012 11:03:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:bp3NJdZt0WaDSutCgIGmSJg3yKBqQroqvRN0V:t3Ndt0nDSutCgI3S6/sUoqvRNS

Entry address:
0x192FC

Entry point:
E8, 8B, 36, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 70, 25, 46, 00, E8, BE, 0E, 00, 00, E8, 58, 38, 00, 00, 0F, B7, F0, 6A, 02, E8, 1E, 36, 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, 2B, 07, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
371 KB (379,904 bytes)

The file winsetupfromusb 0-2-2.exe has been seen being distributed by the following URL.

http://unitial.net/v377/v377?product_name=WinSetupFromUSB 0-2-2.exe&filesize=3.24 MB&product_title=DFH Download Manager&installer_file_name=WinSetupFromUSB 0-2-2&product_file_name=WinSetupFromUSB 0-2-2.exe&product_download_url=http://.../get.php?file=109e97af&m

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=17638640&publisher_id=763&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=52915920&external_id=0&session_id=105831840&hardware_id=123470480&installer_file_name=winsetupfromusb+0-2-2

Remove winsetupfromusb 0-2-2.exe - Powered by Reason Core Security
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