» microsoft excel.exe
Overview
Analysis
File Details
Downloads (2)
Network (2)

microsoft excel.exe

Bechiro.Installer

Bechiro S.L.

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 microsoft excel.exe by Bechiro S.L has been detected as adware by 32 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. The file has been seen being downloaded from dl.exfilesdelivery.com and multiple other hosts. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.

File name:

microsoft excel.exe

Publisher:

Bechiro S.L. (signed and verified)

Product:

Bechiro.Installer

Description:

Bechiro Manager

Version:

3.1.20.0

MD5:

d0cecf154ab87580efc17f8f16229254

SHA-1:

dd03015d82663c12ae2843fe430d2d81ef16ea7a

SHA-256:

a806d8ef575b49c260e5f00fccf6937202b7a43baef2a9aa286fbeea5da98848

Scanner detections:

32 / 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 7:56:53 PM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Adware.Generic.1002535

6198839

Agnitum Outpost

PUA.Firseria

7.1.1

AhnLab V3 Security

PUP/Win32.101Alemi

2014.07.30

Avira AntiVirus

APPL/FirseriaS.A.1

7.11.164.128

avast!

MSIL:Solimba-V [PUP]

141214-1

AVG

Adware BundleApp.GN

2014.0.4189

Baidu Antivirus

Adware.Win32.FirseriaInstaller

4.0.3.141219

Bitdefender

Application.Generic.692267

1.0.20.1765

Clam AntiVirus

Win.Adware.Firseria-10

0.98/19807

Comodo Security

Application.Win32.Firseria.MAP

19026

Dr.Web

Trojan.MulDrop5.34677

9.0.1.05190

Emsisoft Anti-Malware

Adware.Generic.1002535

9.0.0.4668

ESET NOD32

Win32/FirseriaInstaller.S potentially unwanted application

7.0.302.0

Fortinet FortiGate

Riskware/Generic.AC.3413

12/19/2014

F-Prot

W32/A-a2151e6a

v6.4.7.1.166

F-Secure

Adware.Generic.1002535

5.13.68

G Data

Win32.Application.Morstar

14.12.24

IKARUS anti.virus

AdWare.BundleApp

t3scan.1.6.1.0

K7 AntiVirus

Unwanted-Program

13.182.12911

Kaspersky

not-a-virus:AdWare.Win32.Fiseria

15.0.0.543

Malwarebytes

PUP.Optional.Bechiro

v2014.12.19.09

MicroWorld eScan

Application.Generic.692267

15.0.0.1059

NANO AntiVirus

Trojan.Win32.MulDrop5.dcygsx

0.28.2.61148

Norman

Adware.Generic.1002535

04.12.2014 14:30:06

nProtect

Trojan-Clicker/W32.Fiseria.521408

14.08.31.01

Panda Antivirus

Adware/Firseria

14.12.19.09

Quick Heal

Adware.Firseria.A5

12.14.14.00

Reason Heuristics

PUP.Installer.BechiroSL.P

14.12.19.21

Sophos

PUA 'Solimba Installer'

5.09

Vba32 AntiVirus

Downware.Morstar

3.12.26.3

VIPRE Antivirus

Threat.4782980

31208

Zillya! Antivirus

Adware.Fiseria.Win32.944

2.0.0.1907

File size:

509.2 KB (521,408 bytes)

Product version:

3.1.21

File type:

Executable application (Win32 EXE)

Bundler/Installer:

Solimba DownloadMR

Common path:

C:\users\{user}\downloads\microsoft excel.exe

Digital Signature

Signed by:

Bechiro S.L.

Authority:

Thawte, Inc.

Valid from:

7/24/2014 7:00:00 PM

Valid to:

7/24/2016 6:59:59 PM

Subject:

CN=Bechiro S.L., O=Bechiro S.L., L=Barcelona, S=Barcelona, C=ES

Issuer:

CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:

0DE376129471B42CE6BCA90326047A34

File PE Metadata

Compilation timestamp:

7/28/2014 10:19:03 AM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

10.0

CTPH (ssdeep):

12288:eB+IjTW3biPEe8qSesh0UdNzx6zbZj4T9nF4:eB+QWmPEehSesh0+x6zblInF4

Entry address:

0xDFE8

Entry point:

E8, 5E, 6D, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 55, 08, 56, 57, 85, D2, 74, 07, 8B, 7D, 0C, 85, FF, 75, 13, E8, 5F, 2C, 00, 00, 6A, 16, 5E, 89, 30, E8, 03, 2C, 00, 00, 8B, C6, EB, 33, 8B, 45, 10, 85, C0, 75, 04, 88, 02, EB, E2, 8B, F2, 2B, F0, 8A, 08, 88, 0C, 06, 40, 84, C9, 74, 03, 4F, 75, F3, 85, FF, 75, 11, C6, 02, 00, E8, 29, 2C, 00, 00, 6A, 22, 59, 89, 08, 8B, F1, EB, C6, 33, C0, 5F, 5E, 5D, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00... 
[+]

Entropy:

7.6364

Code size:

116.5 KB (119,296 bytes)

The file microsoft excel.exe has been seen being distributed by the following 2 URLs.

http://dl.exfilesdelivery.com/n/3.1.20/.../Microsoft Excel.exe

http://www.download366.info/microsoft-excel/download/.../6069

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/45724065/launch

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