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microsoft office 2010.exe

FIRSERIA, S.L.

The setup program uses the Firseria/Solimba AppInstaller (DownloadMR) which is a monetization download manager that bundles additional adware offers, typically by wrapping legitimate applications. The application microsoft office 2010.exe by FIRSERIA, S.L has been detected as adware by 30 anti-malware scanners. The program is a setup application that uses the Solimba DownloadMR installer. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from dl.downc468.com.
Publisher:
F¡rser¡a sl  (signed by FIRSERIA, S.L.)

Description:
DwnldMngr

Version:
1.0.0.21

MD5:
d5b5870d676118cb041a5ab5ae4a56cc

SHA-1:
5d3b5681ffc7af0ff3e946ad58347f03322894b6

SHA-256:
2cf21364e7d213e7396f7d74dcf465da50def2275254fa8896dd47721aba94f3

Scanner detections:
30 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

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:
4/24/2024 5:28:08 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
815

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2014.08.17

Avira AntiVirus
TR/Dropper.Gen
7.11.167.132

avast!
Win32:Firseria-A [PUP]
2014.9-141112

AVG
AdInstaller.Firseria
2015.0.3293

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.1580

Comodo Security
Application.Win32.Solimba.J
19211

Dr.Web
Trojan.DownLoader10.52315
9.0.1.0316

ESET NOD32
Win32/FirseriaInstaller (variant)
8.10265

Fortinet FortiGate
Adware/Sality.MO
11/12/2014

F-Prot
W32/Reveton.D
v6.4.7.1.166

F-Secure
Gen:Application.Bundler.Firseria
11.2014-12-11_4

G Data
Gen:Application.Bundler.Firseria
14.11.24

IKARUS anti.virus
not-a-virus:Downloader.Win32.Morstar
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.183.13054

Kaspersky
not-a-virus:Downloader.Win32.Firser
14.0.0.2958

Malwarebytes
PUP.BundleInstaller.A
v2014.11.12.09

McAfee
Artemis!D5B5870D6761
5600.6949

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
15.0.0.948

NANO AntiVirus
Trojan.Win32.Morstar.cqhuua
0.28.2.61519

Panda Antivirus
Adware/Firseria
14.11.12.09

Qihoo 360 Security
Win32/Trojan.Adware.37e
1.0.0.1015

Quick Heal
Trojandownloader.Morstar.O5
11.14.14.00

Reason Heuristics
PUP.FIRSERIASL.V
14.11.12.9

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.141110

Sophos
Solimba Installer
4.98

Trend Micro House Call
TROJ_GEN.R08NB01HF14
7.2.316

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
DownloadMR
32266

File size:
175.8 KB (180,024 bytes)

Product version:
3.0.23

Copyright:
Copyright©2013

Original file name:
¡nstall.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\microsoft office 2010.exe

Digital Signature
Signed by:
FIRSERIA, S.L.

Authority:
Thawte, Inc.

Valid from:
7/23/2013 7:00:00 PM

Valid to:
7/24/2014 6:59:59 PM

Subject:
CN="FIRSERIA, S.L.", OU=IT, O="FIRSERIA, S.L.", L=Badalona, S=Barcelona, C=ES

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

Serial number:
73C4780FAC0CD497B0778732FB8AF673

File PE Metadata
Compilation timestamp:
11/19/2013 6:49:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:C3DjYM/jnH/nJ99gn5MJjlPLOBAZ1iXu0encNIcoutkjcEmoUK:C4GrHvJ9ewjpKBAZ1iX7CcicoSq/

Entry address:
0x73140

Entry point:
60, BE, 00, 20, 45, 00, 8D, BE, 00, F0, FA, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 1E, 13, 07, 00, 57, 83, C3, 04, 53, 68, 30, 11, 02, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.8136  (probably packed)

Code size:
136 KB (139,264 bytes)

The file microsoft office 2010.exe has been seen being distributed by the following URL.

http://dl.downc468.com/n/3.0.23.8/.../Microsoft Office 2010.exe

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