app.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 app.exe by FIRSERIA, S.L has been detected as adware by 19 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:
1.0.0.12

MD5:
e7c946eb21ec7f4b45dd2b04a10c41c9

SHA-1:
5b3f245c2ae8f20d22a9f375e5a550d846c54c31

SHA-256:
aa52d8f9cf43aef452deb994f2e89c3876b3f9423e034b4fcf7026f738b9a555

Scanner detections:
19 / 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:
4/16/2024 1:17:00 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.FirseriaInstaller
14.10.07

Avira AntiVirus
APPL/Firseria.Gen
7.11.144.160

avast!
Win32:Firseria-A [PUP]
2014.9-141007

AVG
AdInstaller.Firseria
2015.0.3328

Comodo Security
Application.Win32.Solimba.J
18144

Dr.Web
Adware.Downware.1433
9.0.1.0280

ESET NOD32
Win32/FirseriaInstaller (variant)
8.9704

Fortinet FortiGate
W32/FirseriaInstaller.A
10/7/2014

IKARUS anti.virus
not-a-virus:Downloader.Win32.Morstar
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.176.11833

Kaspersky
not-a-virus:Downloader.Win32.Morstar
14.0.0.3137

Malwarebytes
PUP.Optional.Firseria
v2014.10.07.02

McAfee
Artemis!E7C946EB21EC
5600.6984

Reason Heuristics
PUP.Installer.FIRSERIASL.D
14.10.7.14

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.141005

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downloader.Morstar
3.12.26.0

VIPRE Antivirus
DownloadMR
28478

File size:
163.8 KB (167,736 bytes)

Product version:
1.0.0.12

Copyright:
Copyright (c) 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\app.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
7/24/2013 5:30:00 AM

Valid to:
7/25/2014 5:29:59 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:
10/7/2013 6:59:56 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:ElvwBHTzutP2cukIIIBKVeF5/w6ikRgfc:ElIBH2sczH0KVeFi6i6

Entry address:
0x75117

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:
7.8783

Packer / compiler:
ASPack v1.08.04

Code size:
101 KB (103,424 bytes)

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

Remove app.exe - Powered by Reason Core Security