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6_offer_14.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 6_offer_14.exe by FIRSERIA, S.L has been detected as adware by 33 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·s·l·  (signed by FIRSERIA, S.L.)

Version:
1.0.0.15

MD5:
20bd6f4d2d78e3a740d0d03273bb04b8

SHA-1:
a900485a580967976e00dc66b011645fd7bf35b8

SHA-256:
0038c6f2c05d97f28f9922f25d930763d2a31b7e11a179b42883c96e80ed2361

Scanner detections:
33 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/26/2024 8:51:07 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
6703042

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2015.03.04

Avira AntiVirus
PUA/Firseria.Gen
7.11.213.76

avast!
Win32:Firseria-A [PUP]
150303-0

AVG
Adware AdInstaller.Firseria
2014.0.4253

Baidu Antivirus
Adware.Win32.FirseriaInstaller
4.0.3.1533

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.310

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Trojan.Firseria
0.98/20139

Comodo Security
TrojWare.Win32.Trojan.Obfuscated.~EN
21280

Dr.Web
Adware.Downware.1433, Adware.Downware.1433
9.0.1.05190

Emsisoft Anti-Malware
Gen:Application.Bundler.Firseria
9.0.0.4799

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
7.0.302.0

F-Prot
W32/Backdoor2.HTEZ
4.6.5.141

F-Secure
Riskware.Gen:Application.Bundler.Firseria
5.13.68

G Data
Gen:Application.Bundler.Firseria
15.3.25

IKARUS anti.virus
PUA.Downloader.Morstar
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.200.15148

Kaspersky
not-a-virus:Downloader.Win32.Firser
15.0.0.543

Malwarebytes
PUP.Optional.Firseria
v2015.03.03.01

McAfee
Program.PUP-FFT
16.8.708.2

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
16.0.0.186

NANO AntiVirus
Trojan.Win32.Firser.dcpsef
0.30.0.296

Norman
Gen:Application.Bundler.Firseria.1
02.01.2015 13:58:24

Panda Antivirus
Adware/Firseria
15.03.03.01

Quick Heal
TrojanDownloader.Morstar.O3
3.15.14.00

Reason Heuristics
PUP.Bundler.Solimba
15.3.3.13

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.15301

Sophos
PUA 'Solimba Installer'
5.11

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
38050

Zillya! Antivirus
Downloader.Morstar.Win32.1
2.0.0.2088

File size:
165.3 KB (169,272 bytes)

Product version:
1.0.0.15

Copyright:
Copyright(c) 2013

Original file name:
installer·exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\6_offer_14.exe

Digital Signature
Signed by:
FIRSERIA, S.L.

Authority:
Thawte, Inc.

Valid from:
7/24/2013 12:00:00 AM

Valid to:
7/24/2014 11:59:59 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:
10/14/2013 2:23:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:D4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:8iI/PlY37ZLF4Ca6WABqBOvs

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...
 
[+]

Entropy:
7.8737

Packer / compiler:
ASPack v1.08.04

Code size:
101 KB (103,424 bytes)

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