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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 7 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:
AppsInstall  (signed by Bechiro S.L.)

Description:
setupmanager

Version:
3.1.11.18

MD5:
487bd4dd5f61b338e5ade9e894a27962

SHA-1:
7c4b5b00854742a55cdc10992abbdd34a201f6c9

SHA-256:
5fc99ac111d60079918d40d0b0f2aa11d46658b9ddba9acecfaf662cc62d52e9

Scanner detections:
7 / 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:
5/8/2024 7:20:52 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Adware BundleApp.DV
2014.0.4015

Clam AntiVirus
Win.Adware.Fiseria
0.98/19410

Dr.Web
Trojan.DownLoader11.4341
9.0.1.05190

ESET NOD32
Win32/FirseriaInstaller.J potentially unwanted application
7.0.302.0

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

Reason Heuristics
PUP.Installer.BechiroSL.K
14.9.21.12

VIPRE Antivirus
Threat.4782980
32938

File size:
490.3 KB (502,072 bytes)

Product version:
3.1.15

Copyright:
copyright·©·2014

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 9:00:00 PM

Valid to:
6/13/2014 8:59:59 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:
5/28/2014 7:19:04 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:cHJj3R/vGJl1xLdNb9l+FfeHO9HfxuvCM:cHx3R/voDpQCc2Z

Entry address:
0xE7EA

Entry point:
E8, 7C, 79, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 60, E4, 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, 10, E1, 41, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 60, 54, 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...
 
[+]

Code size:
115.5 KB (118,272 bytes)

The file setup.exe has been seen being distributed by the following 4 URLs.

http://flv.softpzivrubajjui.net/n/3.1.11.18/.../Setup.exe

http://flv.softpzivrubajjui.net//n/.../Setup.exe

http://2.track342ut.com/.../531dea520e383?programid=123311&visitor_cid=20wHad1bCoMljdDI3sHFUu1wQneH000.&param3=176681&ce_cid=20wHad1bCoMljdDI3sHFUu1wQneH000.

http://network.adsmarket.com/.../iWhvm2acqZWLaW-bX8p6w4iQa5heoXqXiWKYmmCkgpSJkGqXYZ57lbdqbp5joXs?dp=W9KHS21x9wU_XPN7sbF5oRPb6-P_Jw6Qdvx5Xmx3_nJzR2lAO7t4hqItQUgYJWYsiCFc_5VM0scK2GUenBfqxjN9OvLO1RsYe17OxvK7JTNtIeKoysWqn9AuLTnvW9YXZKkhipFWnRhOx9EU9yG9rKEqNfLMhG7qk1ZKn2JQkf46qo-YZTsiB83XNqKlu9ceV1s_oS20SFPrN-fDh45yAKMFk7CdqBJJrNI-PrIV-pLd9vttIIfZc4_8XJI30ZUHvrB31TIWDMDaWk5xAZott-HR2-cHc0lhxdVSYjBDIrfxYH4M56U_ZfY_bmwyloDWjBwYnULIOg1XYm5P_uXIKpmfy5rYZ_mALhrZEp1uS0Z4NmBoFJ4izHU7h1jL9fJDPag

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/31795116/launch

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