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setupinstall13.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 setupinstall13.exe by Bechiro S.L has been detected as adware by 20 anti-malware scanners. The program is a setup application that uses the Solimba DownloadMR installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.srv2trking.com. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
Appsinstallr  (signed by Bechiro S.L.)

Description:
install XIII

Version:
3.1.10.13

MD5:
2bba740068a4bccd7f36c9a7d1f54b84

SHA-1:
239b7f58f69a83d98d4faa38b519594d2fd7945c

SHA-256:
6abbc09d8c8f9a2ba39f47c49dd6a0abf4ecf0f786b4a77e4b1bc8dd0ab59658

Scanner detections:
20 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
12/27/2024 12:18:32 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Strictor.55064
1021

Agnitum Outpost
PUA.Firseria
7.1.1

AhnLab V3 Security
PUP/Win32.AppsInstaller
14.04.20

Avira AntiVirus
APPL/Firseria.A.15
7.11.144.24

avast!
Win32:PUP-gen [PUP]
2014.9-140420

AVG
BundleApp
2015.0.3499

Bitdefender
Gen:Variant.Strictor.55064
1.0.20.550

Comodo Security
Application.Win32.Solimba.L
18095

Dr.Web
Trojan.DownLoader11.4114
9.0.1.0110

Emsisoft Anti-Malware
Gen:Variant.Strictor.55064
8.14.04.20.11

ESET NOD32
Win32/FirseriaInstaller (variant)
8.9670

F-Secure
Gen:Variant.Strictor.55064
11.2014-20-04_1

G Data
Win32.Application.Morstar
14.4.24

K7 AntiVirus
Unwanted-Program
13.176.11737

Malwarebytes
PUP.Optional.InstallCore
v2014.04.12.10

MicroWorld eScan
Gen:Variant.Strictor.55064
15.0.0.330

Reason Heuristics
PUP.Installer.BechiroSL.O
14.8.8.2

Rising Antivirus
PE:Malware.FirseriaInstaller!6.17AF
23.00.65.14410

Vba32 AntiVirus
Downware.Morstar
3.12.26.0

VIPRE Antivirus
DownloadMR
28206

File size:
500.8 KB (512,824 bytes)

Product version:
3.1.6

Copyright:
Copyright © 2014

Original file name:
setupinstall13.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\setupinstall13.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:
4/11/2014 2:59:03 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:rcuA7U+EljXJBh+tli2vklUHM13sfoBjW4:rcuA7U+85BCl/cSHMlsujR

Entry address:
0xED18

Entry point:
E8, BE, 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, 88, 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:
7.6138

Code size:
116.5 KB (119,296 bytes)

The file setupinstall13.exe has been seen being distributed by the following URL.

http://www.srv2trking.com/LTSanitizer.aspx?u=http://.../aff_c?offer_id=44&aff_id=1024&url_id=98&aff_sub=09_69187956_15d1bbf2-ede4-48c9-9950-2acd53d9feea&step=2

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/11675730/launch

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