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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 1 anti-malware scanner with very strong indications that the file is a potential threat. 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.
Publisher:
Firseria   (signed by Bechiro S.L.)

Description:
Downloader

Version:
1.0.0.9

MD5:
4e6bd0c70b934fae7217bba496b78bda

SHA-1:
0aa8c4a1a0889c020ef3ee501a940731d2380a8f

SHA-256:
b88c6b25181f6ff3e3a36b45430d58c53a5226845ae6f2583a4b4003f7352891

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

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:
5/4/2024 4:27:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Solimba.Bechiro.Bundler (M)
16.1.18.17

File size:
167.3 KB (171,320 bytes)

Product version:
1.0.0.9

Copyright:
Copyright ©2013

Original file name:
installer

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:
9/18/2013 7:35:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:cVRMgRAlloaFfrC/TJXG1Nw32l/X+Dibut+TBWctFhCoP4CQf4UEtIfM:PgRgldF+/TZGrw34X+4x/CoPBQfmtI0

Entry address:
0x6E117

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:
102 KB (104,448 bytes)

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

http://a.ad-sys.com/.../click?tenant=AD&context=LqOPtmbfswtzEwkE-QaKnaFCbGfa_F8afaac-VF_J-baAd22JiysSP7PpvI0up900qPbH60K1W0tMy9OMqrMaOGgAaIbtHAAMMMMPrZOnuAagAaHHkoHrUwBOlyBBTjkTYwDeAHbvE6lEL6oOr2PvxFyzxZyAZEssbsarc-bNPjggj1YAzrgES9-QbWUCwTrC4uxGMtOkcugHaWaA8mJayFhKgoXyvqIJyPrjiu4UdirvpShxQxxS2GJV1Zn0GazhWdYkXT-YR918bsP1CKyEb5Kp4STSxhNISIGxScH0mZOBwDnnMCWZdFZwqkoDThC9eeuRMGSe8LfrePivzHuLS9qo9NH8LOTOabdGVE6OYtthsinciPElTsgebmoBT2xmbcXJzrw2FcAK7NIHcCiv89vai

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/148135011/launch

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