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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. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
F¡rser¡a sl  (signed by Bechiro S.L.)

Description:
DwnldMngr

Version:
1.0.0.21

MD5:
960a35604e28bf6bf86d1394b07f2387

SHA-1:
7fb592a4f2c682033b04747b334e2b99d7fc0b18

SHA-256:
38eb476e19969f3b6c02c4b1c5529c0d2d7ed8f3de38070a27737a32aee6d48e

Scanner detections:
29 / 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:
4/25/2024 7:23:26 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
889

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2014.08.30

Avira AntiVirus
TR/Dropper.Gen
7.11.170.24

AVG
Adware BundleApp.Z
2014.0.4015

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1205

Clam AntiVirus
Win.Trojan.Firseria-7
0.98/19315

Comodo Security
Application.Win32.Solimba.L
19353

Dr.Web
Trojan.DownLoader10.52315
9.0.1.05190

Emsisoft Anti-Malware
Gen:Application.Bundler.Firseria
9.0.0.4324

ESET NOD32
Win32/FirseriaInstaller.A potentially unwanted application
7.0.302.0

Fortinet FortiGate
Adware/Sality.MO
8/29/2014

F-Prot
W32/Reveton.D
4.6.5.141

F-Secure
Gen:Application.Bundler.Firseria
11.2014-29-08_6

G Data
Gen:Application.Bundler.Firseria
14.8.24

IKARUS anti.virus
not-a-virus:Downloader.Win32.Morstar
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.183.13198

Kaspersky
not-a-virus:Downloader.Win32.Solimba
15.0.0.494

Malwarebytes
PUP.BundleInstaller.A
v2014.08.29.07

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.723

NANO AntiVirus
Trojan.Win32.Morstar.cqhuua
0.28.2.61861

Panda Antivirus
Adware/Firseria
14.08.29.07

Quick Heal
Trojandownloader.Morstar.O5
8.14.14.00

Reason Heuristics
PUP.Installer.BechiroSL.F
14.8.29.17

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.14827

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4782980
32210

Zillya! Antivirus
Downloader.Morstar.Win32.8
2.0.0.1906

File size:
175.8 KB (180,024 bytes)

Product version:
3.0.23

Copyright:
Copyright©2013

Original file name:
¡nstall.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 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:
11/19/2013 7:49:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:R3DjYM/jnH/nJ99gn5MJjlPLOBAZ1iXu0encNIcoutkjcEmoUK:R4GrHvJ9ewjpKBAZ1iX7CcicoSq/

Entry address:
0x73140

Entry point:
60, BE, 00, 20, 45, 00, 8D, BE, 00, F0, FA, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 1E, 13, 07, 00, 57, 83, C3, 04, 53, 68, 30, 11, 02, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.8141  (probably packed)

Code size:
136 KB (139,264 bytes)

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/28648239/launch

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