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 19 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:
3.1.4

MD5:
7e1baa1b0c14f60366fb083d294b473d

SHA-1:
552a254e9f3d505257785cca0524d80c44193f0e

SHA-256:
16aea3c4ce18bda152b2ab783ca8218ae31b430f4d3334a6f15cd0942d01de60

Scanner detections:
19 / 68

Status:
Adware

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

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:
11/22/2017 1:23:36 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Firseria
7.1.1

Avira AntiVirus
APPL/Firseria.A.1
7.11.158.200

AVG
Adware BundleApp.AI
2014.0.3986

Comodo Security
Application.Win32.Solimba.L
18801

ESET NOD32
Win32/FirseriaInstaller.F potentially unwanted application
7.0.302.0

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

G Data
Win32.Application.Morstar
14.7.24

IKARUS anti.virus
PUA.Bechiro
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.180.12643

K7 Gateway Antivirus
Unwanted-Program
13.180.12643

Kaspersky
not-a-virus:Downloader.Win32.Solimba
15.0.0.463

Malwarebytes
PUP.Optional.BundleInstaller.A
v2014.07.07.03

Panda Antivirus
Trj/Genetic.gen
14.07.07.03

Reason Heuristics
PUP.Installer.BechiroSL.F
14.8.8.2

Sophos
Solimba Installer
4.98

SUPERAntiSpyware
Adware.BundleInstaller/Variant
10498

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4782980
29708

Zillya! Antivirus
Adware.Fiseria.Win32.27
2.0.0.1850

File size:
293.8 KB (300,856 bytes)

Product version:
3.1.1

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 4:00:00 PM

Valid to:
6/13/2014 3:59:59 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 3:54:19 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:oDUKgm4Wiw6pbnyhJZ1uQtv3NxjMjtG6ZLlYZ:ogK7ow6pbnyzlv3NuLZLlYZ

Entry address:
0xE4C9

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:
7.2627

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/22438050/launch

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