installer_microsoft_excel_french.exe

Vittalia Limited

This is the Vittalia Filewon Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application installer_microsoft_excel_french.exe by Vittalia Limited has been detected as adware by 18 anti-malware scanners. The program is a setup application that uses the Vittalia DM installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from telechargerstop.com.
Publisher:
Vittalia Limited  (signed and verified)

MD5:
fa61a0bc153c0e36868d0d757f2da0fb

SHA-1:
d2e9c336a5b348b5aa2ec4f73849258367136b30

SHA-256:
89053903302d2718f918d2fcf25b96052e788cb50a95f7a6d66f9ea8c15aee8c

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/16/2024 11:24:18 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.157.6

AVG
InstallC
2015.0.3390

Comodo Security
ApplicUnwnt
18675

Dr.Web
Trojan.Packed.26758
9.0.1.0219

ESET NOD32
Win32/InstallCore.OZ potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/InstallCore
8/7/2014

IKARUS anti.virus
PUA.Vittalia
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.183.12981

Malwarebytes
PUP.Optional.Downloader
v2014.08.07.11

McAfee
Artemis!7A9D7AE0343D
5600.7046

NANO AntiVirus
Riskware.Win32.InstallCore.dcipvw
0.28.2.61349

Reason Heuristics
PUP.VittaliaLimited.a
14.8.7.10

Trend Micro House Call
Suspici.8683C5F7
7.2.219

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

VIPRE Antivirus
Threat.4782551
29708

File size:
861.2 KB (881,832 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\installer_microsoft_excel_french.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
5/18/2013 2:00:00 AM

Valid to:
5/18/2016 1:59:59 AM

Subject:
CN=Vittalia Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Vittalia Limited, L=Dublin, S=Dublin, C=IE

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:
6CC8DB30E67B3DF9E2607EE882D390AC

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:4fYepSZ5W0LE3bsVOIeOZBGzaHm2neu1+/WNJTv:nepB0qsVvNuj2n1gkV

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_microsoft_excel_french.exe has been seen being distributed by the following URL.

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