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installer_utorrent_english.exe

100Blogs SL

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_utorrent_english.exe by 100Blogs SL has been detected as adware by 2 anti-malware scanners. The program is a setup application that uses the Vittalia DM installer. The file has been seen being downloaded from utorrent.begin.pro.
Publisher:
100Blogs SL  (signed and verified)

MD5:
fb74a92537d09d9d5bf206e4c43f2bcd

SHA-1:
defca77a5c1c516de91bb2ed411e3b8332b3ec90

SHA-256:
7672d954f9d1f07dbe1afbf96faf9a01cebfb16ba7b833e317132cda7eda0751

Scanner detections:
2 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/19/2024 8:48:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.100Blogs.Bundler (M)
16.4.18.13

File size:
787.8 KB (806,704 bytes)

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Signed by:
100Blogs SL

Authority:
GoDaddy.com, Inc.

Valid from:
10/14/2013 4:18:59 PM

Valid to:
10/14/2016 4:18:59 PM

Subject:
CN=100Blogs SL, O=100Blogs SL, L=CERDANYOLA DEL VALLES, S=BARCELONA, C=ES

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B93142DC69C91

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:jwUO52sPS0bR72DrMts2JXXmJvDb0Sq80YrhqTcPT0e88l4Nsc3a41+aWWNJRtvg:jwusRa2tHmJ9q80qm8ssMp1+/WNJTvg

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...
 
[+]

Entropy:
7.9878

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://utorrent.begin.pro/.../download?p=EXOCLICKworldwide&trckid=NTQ2OTk2fGRlc2t0b3BhbmltYXRlZC5jb218UEhMfHw4NDc5MjE2fEhvdEFuaW1hdGVkfDI1ODgyOXw3ODEwMzd8MTEyLjE5OC43Ny45MXw0NzJ8Mnx8NDF8MnwzfHwwfDJ8NDY4eDYwfDE=

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