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uninstall.exe

Mezaa

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 Mezaa 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.
Publisher:
Mezaa  (signed and verified)

Product:
Mezaa

Version:
3.0.2.0

MD5:
666a75365f9186fad0f57df3bab21917

SHA-1:
159010493f1e869fe5dae9b65f6ccfbf4486a86d

SHA-256:
671b7bf6e133ba255d8f7226cd4e5c586754281a4bc10ce671b49ad52d58542a

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:
5/8/2024 10:17:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sendori.Mezaa.Installer (M)
16.3.31.10

File size:
503.4 KB (515,448 bytes)

Copyright:
© Mezaa All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Mezaa

Authority:
VeriSign, Inc.

Valid from:
6/24/2014 5:00:00 PM

Valid to:
6/24/2017 4:59:59 PM

Subject:
CN=Mezaa, O=Mezaa, 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:
5882CB787D2A279BB379C1F4594407F9

File PE Metadata
Compilation timestamp:
12/5/2009 2:53:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:nLhNhsNbW8I09PYw9dUXxlxt8WZGKVIp2zsI8aUuq:LhN2NbW8JYCa/xewGUE2g6K

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:
7.9467

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

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