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utorrent.exe

FIRSERIA, S.L.

The setup program uses the Firseria/Solimba AppInstaller (DownloadMR) which is a monetization download manager that bundles additional adware offers, typically by wrapping legitimate applications. The application utorrent.exe by FIRSERIA, S.L has been detected as adware by 28 anti-malware scanners. The program is a setup application that uses the Solimba DownloadMR installer. The installer uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars.
Publisher:
Frserira s·l·  (signed by FIRSERIA, S.L.)

Description:
DownloadMnger

Version:
1.0.0.28

MD5:
a94a3c1005f9fc885bb9aa398becf681

SHA-1:
8be4bdbbe4859d8cc7da69659f5eb667b3b97850

SHA-256:
50b2ec43862bb4630123ab4eade6cf3aff26e4b26f479041802a97dcdd1914ba

Scanner detections:
28 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

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:
4/23/2024 1:10:03 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
827

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.FirseriaInstaller
2014.10.31

Avira AntiVirus
TR/Crypt.ULPM.Gen
7.11.30.172

avast!
Win32:Firseria-A [PUP]
141025-0

AVG
Adware AdInstaller.Firseria
2014.0.4040

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1515

Comodo Security
Application.Win32.Solimba.J
19945

Dr.Web
Trojan.DownLoader10.62400
9.0.1.05190

Emsisoft Anti-Malware
Gen:Application.Bundler.Firseria
14.10.28

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
7.0.302.0

Fortinet FortiGate
Adware/Sality.MO
10/30/2014

F-Prot
W32/Solimba.B
4.6.5.141

F-Secure
Gen:Application.Bundler.Firseria
11.2014-30-10_5

G Data
Gen:Application.Bundler.Firseria
14.10.24

IKARUS anti.virus
not-a-virus:Downloader.Win32.Morstar
t3scan.1.8.3.0

K7 AntiVirus
Trojan
13.185.13853

Kaspersky
not-a-virus:Downloader.Win32.Firser
15.0.0.494

Malwarebytes
PUP.Optional.Firseria
v2014.10.30.03

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.909

NANO AntiVirus
Trojan.Win32.Morstar.crbuvt
0.28.6.62995

Qihoo 360 Security
Malware.QVM11.Gen
1.0.0.1015

Quick Heal
Trojandownloader.Morstar.O5
10.14.14.00

Reason Heuristics
PUP.FIRSERIASL.I
14.10.28.12

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.141028

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
34232

File size:
186.3 KB (190,776 bytes)

Product version:
3.0.25

Copyright:
copyright·©·2013

Original file name:
install·exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

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

Digital Signature
Signed by:
FIRSERIA, S.L.

Authority:
Thawte, Inc.

Valid from:
7/23/2013 9:00:00 PM

Valid to:
7/24/2014 8:59:59 PM

Subject:
CN="FIRSERIA, S.L.", OU=IT, O="FIRSERIA, S.L.", L=Badalona, S=Barcelona, C=ES

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
73C4780FAC0CD497B0778732FB8AF673

File PE Metadata
Compilation timestamp:
12/10/2013 2:16:18 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:TXsEMh4Qi7+x8a4f58GgyQl3RGzD6uiushKnsQjY4PwUsOUIgESo6OJ4:TXsEHQiI8acMlAsuY0OUhzSoY

Entry address:
0x72E60

Entry point:
60, BE, 00, B0, 44, 00, 8D, BE, 00, 60, FB, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
164 KB (167,936 bytes)

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

http://dl.downf468.com/n/.../uTorrent.exe

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