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, “Application Installer” 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. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from flv.atappz.com and multiple other hosts. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
Appsinstaller  (signed by Bechiro S.L.)

Description:
Application Installer

Version:
3.1.5

MD5:
e09c9dda6a73a6f4c4b853c13c063c62

SHA-1:
14bc6e6c900e7442ec79c12ed0bdd1d9f626f3ef

SHA-256:
1ae30055317a9f579814a7c9693c63b2d8ee1745bac51eea4cecde83019f007b

Scanner detections:
28 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

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:
4/19/2024 1:02:58 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.DownloadMR.A
6086863

Agnitum Outpost
PUA.Firseria
7.1.1

Avira AntiVirus
APPL/Firseria.rfwr
7.11.192.162

avast!
Win32:Downloader-VCU [PUP]
141130-1

AVG
Adware BundleApp.A
2014.0.4189

Bitdefender
Application.Bundler.DownloadMR.A
1.0.20.1690

Clam AntiVirus
Win.Adware.Firseriainstaller-1
0.98/21511

Comodo Security
Application.Win32.Solimba.L
20282

Dr.Web
Adware.Downware.2230
9.0.1.05190

Emsisoft Anti-Malware
Application.Bundler.DownloadMR
9.0.0.4668

ESET NOD32
Win32/FirseriaInstaller.F potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.1485241
12/4/2014

F-Prot
W32/A-1804c623
v6.4.7.1.166

F-Secure
Application.Bundler.DownloadMR
11.2014-04-12_5

G Data
Application.Bundler.DownloadMR
14.12.24

IKARUS anti.virus
Trojan-Dropper
t3scan.1.8.5.0

K7 AntiVirus
Unwanted-Program
13.186.14239

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

Malwarebytes
PUP.Optional.Bechiro
v2014.12.04.04

MicroWorld eScan
Application.Bundler.DownloadMR.A
15.0.0.1014

NANO AntiVirus
Riskware.Win32.Downware.daufsj
0.28.6.63850

Panda Antivirus
Adware/Firseria
14.12.04.04

Reason Heuristics
PUP.Installer.BechiroSL.F
14.12.4.15

Sophos
Solimba Installer
4.98

SUPERAntiSpyware
Adware.BundleInstaller/Variant
10198

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Adware.Fiseria.Win32.16
2.0.0.1998

File size:
293.3 KB (300,344 bytes)

Product version:
3.1.2

Copyright:
Copyright © 2014

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 8:00:00 PM

Valid to:
6/13/2014 7:59:59 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:
3/10/2014 12:48:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:DanPst8v78IwA7I97x4fg+8t9d5Z0DRUIH0xsNJE:DoPstEPwA7I9750Nz0ONJE

Entry address:
0xE459

Entry point:
E8, CD, 79, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 80, E4, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 30, E1, 41, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 60, 54, 42, 00, 74, 13, 41, 83, F9, 2D, 72, F1, 8D, 48, ED, 83, F9, 11, 77, 0E, 6A, 0D, 58, 5D, C3, 8B, 04, CD, 64...
 
[+]

Entropy:
7.2620

Code size:
115 KB (117,760 bytes)

The file setup.exe has been seen being distributed by the following 3 URLs.

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/43675035/launch

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