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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:
63915986e03630ef247e4b41e6b4a0ef

SHA-1:
c48f8726e60db412ac09699d9c1ae5d4ab0e986f

SHA-256:
b2950401697c8250be69c9ce7ded100a8c53590b15440e4a28bb80929cc70969

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:
12/24/2024 3:22:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sendori.altonav.Installer (M)
16.4.24.5

File size:
2.7 MB (2,834,056 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:IFraqLsNbp1DLLq6h/xTpPvJR8x9fLDxOUwFXaiDRsS:OjYNbp1PhzvX+nMUmqwOS

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:
2.2557

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\Altonav\Uninstall.exe


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