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u3ajfnzt.qvo

1431985783

SaFe SoFtwaRe SLl

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file u3ajfnzt.qvo by SaFe SoFtwaRe SLl 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 OutBrowse Revenyou installer. It is also typically executed from the user's temporary directory.
Publisher:
SaFe SoFtwaRe SLl  (signed and verified)

Product:
1431985783

Version:
1.15518.135.0

MD5:
e7b88c0347515e60bf861983a47f37ee

SHA-1:
6f59ed36b4385b6644636f74de02e64711d9c60a

SHA-256:
5bae5e7aebfc21d104e34901621ab088b23b4f948755059db57a325ffbcf5b3e

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:
11/5/2024 8:12:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.11.12.13

File size:
677.4 KB (693,680 bytes)

Product version:
1.15518.135.0

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\u3ajfnzt.qvo

Digital Signature
Signed by:
SaFe SoFtwaRe SLl

Authority:
thawte, Inc.

Valid from:
5/11/2015 2:00:00 AM

Valid to:
1/28/2016 12:59:59 AM

Subject:
CN=SaFe SoFtwaRe SLl, O=SaFe SoFtwaRe SLl, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
4484B1A88C507729C7CF88C0AB63C913

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Zp29VP4bYIYxG9k8Ft8dU3CUN2eJ+eKj0x0JHa:Zp29V6dH9kMt8derIAt

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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