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ofri.exe

Setup

WEB PICK - INTERNET HOLDINGS LTD

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions which inject ads in the browser. The application ofri.exe by WEB PICK - INTERNET 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 WebPick InstalleRex (Tarma) installer. The file has been seen being downloaded from www.premiumstorage.info. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
Premium  (signed by WEB PICK - INTERNET HOLDINGS LTD)

Product:
Setup

Description:
Installer

Version:
2012.1.26.1953

MD5:
0b18bdb9996b1bb6538a642374fd2192

SHA-1:
b682a7af6f1fb814483c9f29305e16cb31e615e8

SHA-256:
fcbc628190233b4f24fbe302b581b9ab012448a4784ee98cf95c270ddb238c63

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 10:54:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.WEBPICKINTERNETHOLDINGS.Installer (M)
16.1.7.10

File size:
249.1 KB (255,128 bytes)

Product version:
1.0

Copyright:
Copyright © 2010 Premium

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\ofri.exe

Digital Signature
Signed by:
WEB PICK - INTERNET HOLDINGS LTD

Authority:
Thawte, Inc.

Valid from:
3/23/2011 1:00:00 AM

Valid to:
3/23/2012 12:59:59 AM

Subject:
CN=WEB PICK - INTERNET HOLDINGS LTD, O=WEB PICK - INTERNET HOLDINGS LTD, L=Ramat Hasharon, S=Israel, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
5EAC6DE3D7E9F2DD8E3EDA0B72C306CA

File PE Metadata
Compilation timestamp:
1/6/2012 7:12:06 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:uxK9bljwkVieLKyF0fY6URv9eyElTLBZRhwercv58grM:uxEbBwkVikIfYNRVe5TLbRhwom8grM

Entry address:
0x149F

Entry point:
55, 8B, EC, 81, EC, 24, 06, 00, 00, 53, 56, 33, F6, 57, 66, 89, B5, E4, FB, FF, FF, 89, 75, F4, 89, 75, FC, FF, 15, 68, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 64, 30, 40, 00, 89, 45, F8, 68, 04, 01, 00, 00, 8D, 85, DC, F9, FF, FF, 50, 56, FF, 15, 60, 30, 40, 00, 85, C0, 75, 22, FF, 15, 5C, 30, 40, 00, 50, 68, A0, 32, 40, 00, E8, 8A, FB, FF, FF, 59, 59, C7, 05, 0C, 44, 40, 00, FF, 00, 00, 00, E9, F7, 01, 00, 00, 56, FF, 15, 58, 30, 40, 00, 8B, 48, 3C, 03, C8, 66, 81, 38, 4D, 5A, 0F, 85, BC, 01, 00, 00, 81...
 
[+]

Entropy:
7.9449

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file ofri.exe has been seen being distributed by the following URL.

http://www.premiumstorage.info/v34/?product_name=ofri.zip&product_title=ofri.zip&installer_file_name=ofri.zip_installer&product_file_name=ofri.zip&product_download_url=http://fs12n2.sendspace.com/dl/684e02627f67f0b2c8a4960d9632553b/4f25d09913fe9072/.../ofri.zip

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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