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 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. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
Firseria·s·l   (signed by Bechiro S.L.)

Description:
Download Manager

Version:
1.0.0.19

MD5:
c8cc7acb8fde777dc15074dab26af26e

SHA-1:
d588e0ba8e6f76d94df4b7943cafdbc9e52bd21b

SHA-256:
feb9068ca39903a76651953ae76dbf825c8ade94578ddac95b4231e4639b0452

Scanner detections:
28 / 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:
4/24/2024 10:41:48 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
885

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2014.09.03

Avira AntiVirus
APPL/Firseria.Gen
7.11.170.152

AVG
Adware BundleApp.W
2014.0.4015

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1225

Clam AntiVirus
Win.Trojan.Firseria-5
0.98/19322

Comodo Security
Application.Win32.Solimba.L
19401

Dr.Web
Trojan.DownLoader10.51863
9.0.1.05190

Emsisoft Anti-Malware
Gen:Application.Bundler.Firseria
9.0.0.4324

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
7.0.302.0

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

F-Secure
Gen:Application.Bundler.Firseria
11.2014-02-09_3

G Data
Gen:Application.Bundler.Firseria
14.9.24

IKARUS anti.virus
PUA.Bechiro
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.183.13247

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

Malwarebytes
PUP.Optional.Firseria
v2014.09.02.08

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.735

NANO AntiVirus
Trojan.Win32.Downloader.czjhac
0.28.2.61942

Panda Antivirus
Adware/Firseria
14.09.02.08

Quick Heal
TrojanDownloader.Morstar.O3
9.14.14.00

Reason Heuristics
PUP.Installer.BechiroSL.F
14.9.2.17

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.14831

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
32210

Zillya! Antivirus
Downloader.Morstar.Win32.18
2.0.0.1908

File size:
161.3 KB (165,176 bytes)

Product version:
3.0.23

Copyright:
Copyright ©2013

Original file name:
installer·exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

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

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
6/12/2012 7:00:00 PM

Valid to:
6/13/2014 6:59:59 PM

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:
11/5/2013 3:25:02 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:KMkgRizHeyIlrHQNLcGF6oK6bCGGTZ9MTNdijJ5JWbExPJ:1RpyIl0NNF6oBCGF507gET

Entry address:
0x70117

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:
7.8734

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/29077971/launch

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