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nsx4146.tmp

SaFE clIck LoL

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file nsx4146.tmp by SaFE clIck LoL 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:
CRBZO  (signed by SaFE clIck LoL)

Product:
CRBZO

Version:
2331.15117.1380.2745

MD5:
09ee46b0dd226295857c6c63cbbc9189

SHA-1:
bfb22e053e5efac8149ca80d49ad1531c354c28f

SHA-256:
d015efb54a11d87fc5d20e660d73c8e26bd0bc9d487b63c68576e8aadc06693a

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 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:
5/27/2024 9:07:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.9.8.2

File size:
315.5 KB (323,072 bytes)

Product version:
2331.15117.1380.2745

Copyright:
CRBZO

Trademarks:
CRBZO

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsx4146.tmp

Digital Signature
Signed by:
SaFE clIck LoL

Authority:
thawte, Inc.

Valid from:
5/31/2015 3:00:00 AM

Valid to:
1/28/2016 2:59:59 AM

Subject:
CN=SaFE clIck LoL, O=SaFE clIck LoL, L=Dublin, S=Dublin, C=IE

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

Serial number:
6A4D214C072FB3F4C288346142D6738B

File PE Metadata
Compilation timestamp:
12/6/2009 1:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:zFJ0R5ussZnZqXDAJOLx+MLJb6uA9UKi3/zlsESr:y5u3x0jx+Mp6WPBs9

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...
 
[+]

Entropy:
7.6447

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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