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Setup.exe

installer manager

Bechiro S.L.

This is the Solimba installer program that will bundle additional offers mostly including adware and various unwanted PC utilities. The file Setup.exe, “·Installer Manager·” by Bechiro S.L has been detected as adware by 27 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. This downloadble file is typically blocked through Google's Safe Browsing technology in Chrome web browser.
Publisher:
·RapidDown·  (signed by Bechiro S.L.)

Product:
installer manager

Description:
·Installer Manager·

Version:
1.0.0.32

MD5:
3febea1a581da184c57b8a4eba9977d5

SHA-1:
a9d02283225d765e24127a2a2f6422da69f7f2db

SHA-256:
6bbbc5a310fe3ed4e17aa434a5ad8ee547d26911f094b2a22bd4459d7f82bac6

Scanner detections:
27 / 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:
5/7/2024 6:03:43 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
845

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
Unwanted/Win32.Firseriainstaller
2014.10.13

Avira AntiVirus
TR/Dropper.Gen
7.11.177.204

avast!
Win32:Adware-BLW [PUP]
141003-0

AVG
Adware BundleApp.P
2014.0.4037

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1425

Clam AntiVirus
Win.Trojan.Morstar-4
0.98/19505

Comodo Security
Application.Win32.Solimba.L
19777

Dr.Web
Trojan.DownLoader11.3511
9.0.1.05190

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
7.0.302.0

Fortinet FortiGate
Adware/Firseria
10/12/2014

F-Prot
W32/A-fe596ac0
v6.4.7.1.166

F-Secure
Gen:Application.Bundler.Firseria
11.2014-12-10_1

G Data
Gen:Application.Bundler.Firseria
14.10.24

IKARUS anti.virus
PUA.FirseriaInstaller
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.183.13642

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

Malwarebytes
PUP.Optional.Rapiddown
v2014.10.12.08

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.855

NANO AntiVirus
Trojan.Win32.Morstar.csztiw
0.28.2.62483

Quick Heal
Trojandownloader.Morstar.O5
10.14.14.00

Reason Heuristics
PUP.Installer.BechiroSL.CC
14.10.12.18

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.5C42
23.00.65.141010

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4782980
33706

File size:
208.3 KB (213,304 bytes)

Product version:
3.0.26

Copyright:
copyright·©·2013

Original file name:
installer·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 7:00:00 PM

Valid to:
6/13/2014 6:59:59 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:
1/14/2014 9:00:13 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:OZC4Yrkzhw7On+ABGiV15NK6pMNnjkxjR6OusO1w32e4ekHX7FTNrAZ7OmE4It1L:SZYIwCG85HyNnCR6Oa1wmJDFJrW72L

Entry address:
0x80850

Entry point:
60, BE, 00, 30, 45, 00, 8D, BE, 00, E0, FA, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.7930

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
184 KB (188,416 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/35491518/launch

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