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 24 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:
Downloader

Version:
1.0.0.9

MD5:
482d96e948888cdf23052726ce65bc5c

SHA-1:
c8aae3e3f769412413b3dde5b376ba610d5e3d4b

SHA-256:
21b29263024f4f484436f01ed1fb5d38b8302fc621b0e54f50f30defd715bfe0

Scanner detections:
24 / 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:
4/28/2024 6:15:46 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
849

Agnitum Outpost
PUA.Firseria
7.1.1

AhnLab V3 Security
PUP/Win32.FirseriaInstaller
2014.10.09

Avira AntiVirus
APPL/Firseria.Gen
7.11.177.78

AVG
Adware BundleApp.Q
2014.0.4025

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1405

Comodo Security
Application.Win32.Solimba.L
19739

Dr.Web
Trojan.DownLoader10.20531
9.0.1.05190

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
7.0.302.0

F-Secure
Gen:Application.Bundler.Firseria
11.2014-08-10_4

G Data
Gen:Application.Bundler.Firseria
14.10.24

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.Solimba
15.0.0.494

Malwarebytes
PUP.Optional.Firseria
v2014.10.08.01

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.843

Panda Antivirus
Adware/Firseria
14.10.08.01

Reason Heuristics
PUP.Installer.BechiroSL.F
14.10.8.12

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.5C42
23.00.65.141006

Sophos
Solimba Installer
4.98

SUPERAntiSpyware
PUP.FirseriaInstaller/Variant
10312

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4895151
33706

Zillya! Antivirus
Downloader.Firser.Win32.12
2.0.0.1947

File size:
167.3 KB (171,320 bytes)

Product version:
1.0.0.9

Copyright:
Copyright ©2013

Original file name:
installer

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:
6/13/2012 2:00:00 AM

Valid to:
6/14/2014 1:59:59 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:
9/18/2013 12:35:58 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:vVRMgRAlloaFfrC/TJXG1Nw32l/X+Dibut+TBWctFhCoP4CQf4UEtIfM:AgRgldF+/TZGrw34X+4x/CoPBQfmtI0

Entry address:
0x6E117

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:
102 KB (104,448 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/34849983/launch

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