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opera.exe

Bechiro· manager

Bechiro sl

This belongs to a Solimba product that may be bundled with additional PUPs or may be part of an ad-supported software program. The application opera.exe by Bechiro sl has been detected as adware by 26 anti-malware scanners. The program is a setup application that uses the Solimba DownloadMR installer. It 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:
Bechiro·Installer_S.L.  (signed by Bechiro sl)

Product:
Bechiro· manager

Description:
Installer

Version:
3.1.24.3

MD5:
70dddc8f61005ac33a34e10812a9548c

SHA-1:
1a422bd4f7c3f97b7a3e25d7be28c910ed15034b

SHA-256:
6ea386c3ee994b45f6c118b0fa1623a898e649530ff1a829eb2f9446a0c25541

Scanner detections:
26 / 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:
1/12/2025 9:11:54 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.Kazy.132995
862

Agnitum Outpost
PUA.Solimba
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2014.09.26

Avira AntiVirus
APPL/Firseria.Gen8
7.11.174.162

AVG
Adware BundleApp_r
2015.0.3340

Bitdefender
Gen:Variant.Application.Bundler.Kazy.132995
1.0.20.1345

Clam AntiVirus
Win.Trojan.Application-557
0.98/19445

Comodo Security
Application.Win32.Solimba.LSW
19623

Dr.Web
Trojan.DownLoader11.24441
9.0.1.0268

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.Kazy.132995
8.14.09.25.11

ESET NOD32
MSIL/Solimba.AH potentially unwanted application
8.7.0.302.0

F-Prot
W32/A-a2151e6a
v6.4.7.1.166

F-Secure
Gen:Variant.Application.Bundler
11.2014-26-09_6

G Data
Gen:Variant.Application.Bundler.Kazy.132995
14.9.24

herdProtect (fuzzy)
variant of k-lite codec pack full.exe (Adware)
2014.12.7.22

K7 AntiVirus
Unwanted-Program
13.183.13504

Kaspersky
not-a-virus:Downloader.Win32.Morstar
14.0.0.3195

Malwarebytes
PUP.Optional.Solimba
v2014.09.26.12

MicroWorld eScan
Gen:Variant.Application.Bundler.Kazy.132995
15.0.0.807

NANO AntiVirus
Trojan.Win32.Morstar.dersnn
0.28.2.62286

Norman
Solimba.ZMKE
11.20140926

Panda Antivirus
Trj/Genetic.gen
14.09.26.12

Reason Heuristics
PUP.Installer.Bechirosl.F
14.10.1.11

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
33120

Zillya! Antivirus
Downloader.Morstar.Win32.92
2.0.0.1935

File size:
538 KB (550,960 bytes)

Product version:
3.1.23

Copyright:
copyright © 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\opera.exe

Digital Signature
Signed by:
Bechiro sl

Authority:
GlobalSign nv-sa

Valid from:
8/1/2014 6:25:57 AM

Valid to:
8/1/2016 6:25:57 AM

Subject:
CN=Bechiro sl, O=Bechiro sl, L=Barcelona, C=ES

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112137190C5DFED5E171B34698C4D7367405

File PE Metadata
Compilation timestamp:
9/22/2014 12:48:39 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:yw5GtYhUAXlTu2cTRu7oMe3cfL8YdtntpFUrhV2X8NI:V5Gt8lTQTgMn0LLdtmrs8K

Entry address:
0xDFEC

Entry point:
E8, AE, 6C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 88, 70, 42, 00, E8, FE, 15, 00, 00, E8, 7F, 6E, 00, 00, 0F, B7, F0, 6A, 02, E8, 41, 6C, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 0A, 65, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.7025  (probably packed)

Code size:
114 KB (116,736 bytes)

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