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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 28 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 dl.softohqimjjedf0jq.com and multiple other hosts. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
Firseria·s·l·  (signed by Bechiro S.L.)

Version:
1.0.0.15

MD5:
a9829dc74458821b85b2a7722e1c05c8

SHA-1:
93c0d5d621da0e84ffdb88e532ba952022f3d06c

SHA-256:
dca75f7c32d653c0f0282d716ea76b7d82b967cd20d7eb90a52ee842d0de7f23

Scanner detections:
28 / 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 10:48:29 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
910

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2013.11.30

Avira AntiVirus
APPL/Firseria.Gen
7.11.116.188

AVG
AdInstaller.Firseria
2015.0.3388

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1105

Clam AntiVirus
Win.Trojan.Firseria
0.98/19265

Comodo Security
TrojWare.Win32.Trojan.Obfuscated.~EN
17358

Dr.Web
Adware.Downware.1433
9.0.1.0221

ESET NOD32
Win32/FirseriaInstaller (variant)
8.9114

F-Prot
W32/Backdoor2.HTEZ
v6.4.7.1.166

F-Secure
Gen:Application.Bundler.Firseria
11.2014-09-08_7

G Data
Gen:Application.Bundler.Firseria
14.8.24

herdProtect (fuzzy)
variant of dvd shrink.exe (Adware)
2014.10.9.0

IKARUS anti.virus
PUA.Bechiro
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.183.12998

Kaspersky
not-a-virus:Downloader.Win32.Morstar
14.0.0.3434

Malwarebytes
PUP.Optional.Firseria
v2014.08.09.06

McAfee
Trojan-FDHF!FDA0A9565730
5600.7044

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.663

NANO AntiVirus
Trojan.Win32.Morstar.cslwyy
0.28.2.61349

Panda Antivirus
Adware/Firseria
14.08.09.06

Quick Heal
TrojanDownloader.Morstar.O3
8.14.14.00

Reason Heuristics
PUP.Installer.BechiroSL.F
14.8.15.15

Rising Antivirus
PE:PUA.FirseriaInstaller@CV!1.9C54
23.00.65.14807

Sophos
Solimba Installer
4.95

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
23850

File size:
165.3 KB (169,272 bytes)

Product version:
1.0.0.15

Copyright:
Copyright(c) 2013

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:
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:
10/14/2013 4:23:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:k4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:LiI/PlY37ZLF4Ca6WABqBOvs

Entry address:
0x76117

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:
101 KB (103,424 bytes)

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

http://dl.softohqimjjedf0jq.com/n/3.0.21/.../Setup.exe

http://dl.softohqimjjedf0jq.com/n/.../Setup.exe

http://flv.hs1dmr.com/aff_c?offer_id=44&aff_id=1020&url_id=126&aff_sub=v68-Gif3SgDmdU8BAAAAAMmOWAAAAAAAAAAEAAAAAAAAAAUAAQAHDyCtbgAAAAAAdGVwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADOfRkAAAAAAAIBAgAAgD8AcLfA0EEBAAAAAAAAADcxYWQ1YTVjLTM4YmMtMTFlMy1hODUyLTNiYTY5M2YwOGEyYwAAAAAAAAA=

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/26231160/launch

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