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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 29 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. The file has been seen being downloaded from dlp.latestvideoplayer.com and multiple other hosts. 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:
353a22d07cd14f69d54eefafd150b8ae

SHA-1:
339a94a4c64889ae611285efd3869ce2b9443e0e

SHA-256:
6ebcb472353e9cf0c968e24287d6cfb15c0d1d4dbee271dee9eb0e0351afe12a

Scanner detections:
29 / 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:
4/26/2024 8:20:55 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
6387001

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2015.01.23

Avira AntiVirus
APPL/Firseria.Gen
7.11.204.154

AVG
Adware BundleApp.W
2014.0.4253

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.110

Comodo Security
Application.Win32.Solimba.L
20809

Dr.Web
Trojan.DownLoader10.51863
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/A-8323559f
v6.4.7.1.166

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

G Data
Gen:Application.Bundler.Firseria
15.1.24

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

K7 AntiVirus
Unwanted-Program
13.191.14726

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

Malwarebytes
PUP.Optional.Firseria
v2015.01.22.08

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
16.0.0.66

NANO AntiVirus
Trojan.Win32.Downloader.czjhac
0.30.0.64812

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

Panda Antivirus
Adware/Firseria
15.01.22.08

Qihoo 360 Security
Malware.QVM18.Gen
1.0.0.1015

Quick Heal
TrojanDownloader.Morstar.O3
1.15.14.00

Reason Heuristics
PUP.Installer.Solimba
15.1.22.19

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.15120

Sophos
PUA 'Solimba Installer'
5.09

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
36694

Zillya! Antivirus
Downloader.Morstar.Win32.18
2.0.0.2043

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:
Bechiro S.L.

Authority:
Thawte, Inc.

Valid from:
6/12/2012 5:00:00 PM

Valid to:
6/13/2014 4:59:59 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 1:25:02 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:OMkgRizHeyIlrHQNLcGF6oK6bCGGTZ9MTNdijJ5JWbExPJ:BRpyIl0NNF6oBCGF507gET

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 file setup.exe has been seen being distributed by the following 2 URLs.

http://dlp.latestvideoplayer.com/p/151/Setup/485/.../6FQU29Sp

http://ttb.latestvideoplayer.com/download/request/.../FodUQ1SG?ClickID=a36741ae4ad336bdacd45bb0a33b9c01&PubID=CD4349

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/49916028/launch

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