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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 25 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 ttb2.updatevideos.com. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
*Rapiddown*  (signed by Bechiro S.L.)

Description:
Setup Manager

Version:
1.0.0.29

MD5:
696ccd7d8edb9642a293f1b841609cd3

SHA-1:
f509dd99252de1ca365714675abb4029f12814d7

SHA-256:
4ebf080ecc76a03f2e280c1a04b6c736284b757a32865b57bfc3ec9f156da948

Scanner detections:
25 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/27/2024 12:12:01 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
1006

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.Downloader
14.05.04

Avira AntiVirus
APPL/Bechiro.B
7.11.147.82

avast!
Win32:PUP-gen [PUP]
2014.9-140504

AVG
BundleApp.F
2015.0.3484

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.620

Comodo Security
Application.Win32.Solimba.L
18217

Dr.Web
Trojan.DownLoader11.3311
9.0.1.0124

ESET NOD32
Win32/FirseriaInstaller (variant)
8.9756

F-Secure
Gen:Application.Bundler.Firseria
11.2014-04-05_1

G Data
Gen:Application.Bundler.Firseria
14.5.24

IKARUS anti.virus
AdWare.Morstar
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.177.11965

Kaspersky
not-a-virus:Downloader.Win32.Morstar
14.0.0.3917

Malwarebytes
PUP.Optional.Rapiddown
v2014.05.04.03

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.372

NANO AntiVirus
Trojan.Win32.Morstar.cslwnq
0.28.0.59608

Quick Heal
TrojanDownloader.Morstar.O3
5.14.14.00

Reason Heuristics
PUP.Installer.BechiroSL.F
14.8.8.2

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.14502

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downloader.Morstar
3.12.26.0

VIPRE Antivirus
DownloadMR
28862

Zillya! Antivirus
Downloader.Morstar.Win32.3
2.0.0.1777

File size:
171.3 KB (175,416 bytes)

Product version:
3.0.26

Copyright:
copyright·©·2013

Original file name:
inst4ll·3x3

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:
6/13/2012 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:
12/30/2013 4:43:44 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:cfwFBn/RRVtCkR495OpHOMnKEUJVBz20OW4Y/T8tEYV:cYFBn/RRVtCcVHrnwJVBztr4

Entry address:
0x60117

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:
100.5 KB (102,912 bytes)

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

http://ttb2.updatevideos.com/download/request/.../nYuNQWR3?ClickID=78wdDJfjPQDo1UABAAAAAOMEUgAAAAAAAgAAAAAAAAAAAP8AAAAGDfi9TgAAAAAAhyhpAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYNBcAAAAAAAIBAgAAgD8AC9gK-j4BAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=&PubID=203279599

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/14013981/launch

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