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 26 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 flv.softpzivrubajjui.net 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:
XIX installer

Version:
3.1.10.19

MD5:
c3e28501a1dad7e67ddb4091b1fc175b

SHA-1:
db249022ab80429a83185d362c42e4e2ac24151b

SHA-256:
466a4da6aa3730d3fea43e5a4cfae1a0adcf2c21b749246593b3c8b9ccacde89

Scanner detections:
26 / 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:
4/25/2024 8:47:33 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.1
941

Agnitum Outpost
PUA.Firseria
7.1.1

Avira AntiVirus
APPL/Firseria.A.16
7.11.159.122

avast!
Win32:Installer-AR [PUP]
140617-1

AVG
Adware BundleApp.BZ
2014.0.3986

Bitdefender
Gen:Variant.Application.Bundler.1
1.0.20.950

Clam AntiVirus
Win.Adware.Application-424
0.98/19073

Comodo Security
Application.Win32.Solimba.L
18819

Dr.Web
Trojan.DownLoader11.12561
9.0.1.05190

ESET NOD32
Win32/FirseriaInstaller.G potentially unwanted application
7.0.302.0

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

F-Secure
Gen:Variant.Application.Bundler
11.2014-09-07_4

G Data
Gen:Variant.Application.Bundler
14.7.24

IKARUS anti.virus
Application.Bundler
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.180.12657

Kaspersky
not-a-virus:AdWare.Win32.Fiseria
15.0.0.463

Malwarebytes
PUP.Optional.Bechiro
v2014.07.09.09

MicroWorld eScan
Gen:Variant.Application.Bundler.1
15.0.0.570

NANO AntiVirus
Riskware.Win32.Firseria.cyqdad
0.28.0.60698

Panda Antivirus
Trj/Genetic.gen
14.07.09.09

Reason Heuristics
PUP.Installer.BechiroSL.F
14.8.8.2

Rising Antivirus
PE:Malware.FirseriaInstaller!6.17AF
23.00.65.14707

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
31088

Zillya! Antivirus
Adware.Fiseria.Win32.5
2.0.0.1851

File size:
490.9 KB (502,632 bytes)

Product version:
3.1.6

Copyright:
Copyright ©2014

Original file name:
setupXIX.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:
4/14/2014 5:55:45 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:XJW3oa+kXJQWJ0d4tlMgvkepHc1vVgoBjWwUn:XJW3oa+MVY+lFcYHcpVzj38

Entry address:
0xEE44

Entry point:
E8, B2, 78, 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, F4, 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, 28, F1, 41, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 60, 64, 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:
7.6519

Code size:
117 KB (119,808 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/22653756/launch

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