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uninstall.exe

altonav

This is part of the Sendori web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. The application uninstall.exe by altonav 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 NSIS (Nullsoft Scriptable Install System) installer. This is the uninstaller utility registered in the Windows Control Panel for the program Altonav by Altonav.
Publisher:
altonav  (signed and verified)

Product:
Altonav

Version:
3.0.1.0

MD5:
0fcaaa726b805e55285c2f7e80d13aaf

SHA-1:
3212aa05a7f20280bee8621ad95d5d1ffa685562

SHA-256:
e0088c5d5abdc7d9b1b6252cb093859ea36f23259ca97cdcd247bde39bf00f15

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.

Analysis date:
5/29/2024 4:28:21 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sendori.altonav.Installer (M)
16.4.10.5

File size:
583.6 KB (597,640 bytes)

Copyright:
© Altonav All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\Program Files\altonav\uninstall.exe

Digital Signature
Signed by:
altonav

Authority:
VeriSign, Inc.

Valid from:
8/18/2014 5:30:00 AM

Valid to:
8/18/2017 5:29:59 AM

Subject:
CN=altonav, O=altonav, L=San Leandro, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
10E276E0F710E2E93163C74E8E2FD691

File PE Metadata
Compilation timestamp:
12/6/2009 4:23:24 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:tFraqLsNbp1DLLq6h/xTpPvJR8x9fLDxOUwFXaiDRsSn:fjYNbp1PhzvX+nMUmqwOSn

Entry address:
0x355E

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B8, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, 98, 10, 43, 00, E8, D6, 2E, 00, 00, A3, E4, 0F, 43, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, E8, A7, 42, 00, FF, 15, 58, 81, 40, 00, 68, AC, A7, 40, 00, 68, E0, 07, 43, 00, E8, DC, 29, 00, 00, FF, 15, AC, 80, 40, 00, BF, 00, 70, 43, 00, 50, 57, E8, CA, 29, 00, 00...
 
[+]

Entropy:
7.4694

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

Program Uninstaller
Program name:
Altonav

Display publisher:
Altonav

Display version:
3.0.1

Uninstall string:
C:\Program Files (x86)\Altonav\Uninstall.exe


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