setup.exe

Bechiro S.L.

This is the Solimba installer program that will bundle additional offers mostly including adware and various unwanted PC utilities. The application setup.exe by Bechiro S.L has been detected as adware by 30 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. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
Firseria  (signed by Bechiro S.L.)

Description:
installer

Version:
1.0.0.7

MD5:
0398d3784fc3286dd3d6241860c8b67d

SHA-1:
c9ed079c47172205619b2482e33897491c5c2b1a

SHA-256:
d5f557ca3b8079503713a27ba33e02b7c9b20c6bc12732e0ed0c119429ea0eb0

Scanner detections:
30 / 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:
5/2/2024 5:52:06 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
680

Agnitum Outpost
PUA.Firseria
7.1.1

AhnLab V3 Security
PUP/Win32.FirseriaInstaller
2015.03.27

avast!
Win32:Firseria-A [PUP]
2014.9-150327

AVG
Adware AdInstaller.Firseria
2016.0.3158

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.430

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
TrojWare.Win32.Trojan.Obfuscated.~EN
21554

Dr.Web
Adware.Downware.1433
9.0.1.086

Emsisoft Anti-Malware
Gen:Application.Bundler.Firseria
8.15.03.27.03

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
7.0.302.0

F-Prot
W32/S-ae2df3b2
v6.4.7.1.166

F-Secure
Riskware.Gen:Application.Bundler.Firseria
11.2015-27-03_6

G Data
Gen:Application.Bundler.Firseria
15.3.25

IKARUS anti.virus
not-a-virus:Downloader.Win32.Morstar
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.202.15396

Kaspersky
not-a-virus:Downloader.Win32.Firser
14.0.0.2284

Malwarebytes
PUP.Optional.Firseria
v2015.03.27.05

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
16.0.0.258

Norman
Gen:Application.Bundler.Firseria.1
11.20150327

Panda Antivirus
Adware/Firseria
15.03.27.05

Quick Heal
PUA.Fiseria.DC3
3.15.14.00

Reason Heuristics
PUP.Bundler.Solimba
15.3.27.3

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.5C42
23.00.65.15325

Sophos
PUA 'Solimba Installer'
5.14

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4895151
39486

Zillya! Antivirus
Downloader.Firser.Win32.13
2.0.0.2118

File size:
163.8 KB (167,736 bytes)

Product version:
1.0.0.7

Copyright:
Copyright (c)2013

Original file name:
installer.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Turkish (Turkey)

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

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
6/13/2012 3:00:00 AM

Valid to:
6/14/2014 2:59:59 AM

Subject:
CN=Bechiro S.L., OU=Devel, O=Bechiro S.L., L=Barcelona, S=Barcelona, C=ES

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

Serial number:
738DCAC697C06E1B89D106073773010D

File PE Metadata
Compilation timestamp:
9/23/2013 3:32:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:DnRNahhvNUv6p4vJnm9J16aE2Fr/AwEuxR1BvWcBwkNWDaP2BJfVu5QVF+wttqdx:DnWSCp4hnMJ162FrYurP+jkNW+P2BJwx

Entry address:
0x6D117

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 KB (103,424 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to cdn.solimba.com  (95.211.6.35:80)

TCP (HTTP):
Connects to api.downloadmr.com  (95.211.39.161:80)

 
http://api.downloadmr.com/installer/58577460/launch

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