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tuvaro4ffx.exe

Montera Technologeis LTD

This is part of the Montera web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. The application tuvaro4ffx.exe by Montera Technologeis 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. It is also typically executed from the user's temporary directory.
Publisher:
tuvaro  (signed by Montera Technologeis LTD)

Product:
tuvaro

Version:
1.8.17.1

MD5:
3d83172297977d0e79fd10559734c253

SHA-1:
7e1fad9e2862b7082264ff8253259e38de767059

SHA-256:
5b19245e187d94ac0fce5f503bf538d654d146c878514d0b196de0273be8030f

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:
4/19/2024 3:46:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Montiera.Montera.Installer (M)
16.2.13.4

File size:
321.8 KB (329,568 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\tuvaro\1.8.17.1\tuvaro4ffx.exe

Digital Signature
Signed by:
Montera Technologeis LTD

Authority:
COMODO CA Limited

Valid from:
5/28/2012 3:00:00 AM

Valid to:
5/29/2013 2:59:59 AM

Subject:
CN=Montera Technologeis LTD, O=Montera Technologeis LTD, STREET="18, Amammi st", L=Even Yehuda, S=Hasharon, PostalCode=40500, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
361B49E5431DD304CA32589D28E4DD3C

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:le3438rMUriBJVOELTS7D4yD4GMNAHwQL+vKjQjWwTJ4Ml89xbXJ88:Yr/yafGGmMWKjc/JVl893/

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, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9221

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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