usbfix v7.805.tunisia-sat.com.rar.exe

Start Now

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application usbfix v7.805.tunisia-sat.com.rar.exe by Start Now has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get.file25desktop.com.
Publisher:
Start Now  (signed and verified)

MD5:
e518d8e7337ab5cf3e3dffe284e0568f

SHA-1:
5cfb174b934334df023111d8ebd624d01402508d

SHA-256:
4f64534ea759dfa7075c1ce8a7557b048c8c63f222ed6f0fa7a29766fe323d54

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
5/16/2024 7:24:55 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Outbrowse.Gen
7.11.196.146

AVG
Downloader
2015.0.3257

Dr.Web
Trojan.OutBrowse.6
9.0.1.05190

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
12/18/2014

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.8.5.0

K7 AntiVirus
Unwanted-Program
13.188.14380

Malwarebytes
PUP.Optional.OutBrowse
v2014.12.18.10

McAfee
Program.Adware-OutBrowse.c
16.8.708.2

Reason Heuristics
PUP.StartNow.DD
14.12.18.2

Sophos
PUA 'OutBrowse' (of type Adware)
5.09

VIPRE Antivirus
Threat.4150696
35418

File size:
558.1 KB (571,464 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\documents and settings\administrateur\mes documents\downloads\usbfix v7.805.tunisia-sat.com.rar.exe

Digital Signature
Signed by:

Authority:
Starfield Technologies, Inc.

Valid from:
10/29/2014 4:30:53 PM

Valid to:
10/29/2015 4:30:53 PM

Subject:
CN=Start Now, O=Start Now, L=DUBLIN, C=IE

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
043DD86B3DF8A0

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:ZbYtL+mU3eK6qYCf3cs80AuovcpHTEbS3afjNjII5:ZAymcYC/B80Au0APs+q

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file usbfix v7.805.tunisia-sat.com.rar.exe has been seen being distributed by the following URL.

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