windows defender.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 windows defender.exe by FIRSERIA, S.L has been detected as adware by 29 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:
Firseria  (signed by FIRSERIA, S.L.)

Description:
installer

Version:
1.0.0.9

MD5:
910949be6a089591da6d5e90810abfe2

SHA-1:
7c3b49d96a2cd781d0d299d0f44d0bd77b2db36f

SHA-256:
49ee70074a4c97b776b88eaef1b6a33f275cf47fc7424865376a2607906cb612

Scanner detections:
29 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

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:
4/26/2024 6:59:16 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
874

Agnitum Outpost
PUA.Firseria
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2014.10.09

Avira AntiVirus
APPL/Firseria.A.3
7.11.177.102

avast!
Win32:Firseria-A [PUP]
2014.9-140914

AVG
Adware AdInstaller.Firseria
2015.0.3352

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1285

Clam AntiVirus
Win.Trojan.Firseria-14
0.98/19490

Comodo Security
TrojWare.Win32.Trojan.Obfuscated.~EN
19744

Dr.Web
Adware.Downware.1433
9.0.1.0257

Emsisoft Anti-Malware
Gen:Application.Bundler.Firseria
8.14.09.14.06

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
8.7.0.302.0

F-Prot
W32/Morstar.C.gen
v6.4.7.1.166

F-Secure
Gen:Application.Bundler.Firseria
11.2014-14-09_1

G Data
Gen:Application.Bundler.Firseria
14.9.24

herdProtect (fuzzy)
2014.11.11.0

IKARUS anti.virus
not-a-virus:Downloader.Win32.Morstar
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.183.13619

Kaspersky
not-a-virus:Downloader.Win32.Firser
14.0.0.3254

Malwarebytes
PUP.Optional.Firseria
v2014.09.14.07

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.771

Panda Antivirus
Adware/Firseria
14.09.14.07

Qihoo 360 Security
Malware.QVM18.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.FIRSERIASL.S
14.9.14.6

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.5C42
23.00.65.14912

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4782980
33706

Zillya! Antivirus
Downloader.Firser.Win32.5
2.0.0.1948

File size:
164.3 KB (168,248 bytes)

Product version:
1.0.0.9

Copyright:
Copyright(c) 2013

Original file name:
installer.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\windows%20defender.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
7/24/2013 2:00:00 AM

Valid to:
7/25/2014 1:59:59 AM

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:
9/25/2013 11:17:08 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:X0erJVUZdoQ+Qaf4Lx5o8TD0kQIbEHYcOzIk8UFsQvgff3lKviI5Tb:keMnoQ+K5o8MME4cO8k3sQIfZI5f

Entry address:
0x76117

Entry point:
60, E8, 00, 00, 00, 00, 58, 05, 5A, 0B, 00, 00, 8B, 30, 03, F0, 2B, C0, 8B, FE, 66, AD, C1, E0, 0C, 8B, C8, 50, AD, 2B, C8, 03, F1, 8B, C8, 57, 51, 49, 8A, 44, 39, 06, 88, 04, 31, 75, F6, 2B, C0, AC, 8B, C8, 80, E1, F0, 24, 0F, C1, E1, 0C, 8A, E8, AC, 0B, C8, 51, 02, CD, BD, 00, FD, FF, FF, D3, E5, 59, 58, 8B, DC, 8D, A4, 6C, 90, F1, FF, FF, 51, 2B, C9, 51, 51, 8B, CC, 51, 66, 8B, 17, C1, E2, 0C, 52, 57, 83, C1, 04, 51, 50, 83, C1, 04, 56, 51, E8, 5E, 00, 00, 00, 8B, E3, 5E, 5A, 2B, C0, 89, 04, 32, B4, 10...
 
[+]

Packer / compiler:
ASPack v1.08.04

Code size:
101.5 KB (103,936 bytes)

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