dropbox.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 dropbox.exe by FIRSERIA, S.L has been detected as adware by 35 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. With this installer, users are expecting to download Dropbox but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
F¡rser¡a s·l·  (signed by FIRSERIA, S.L.)

Description:
DwonldMnger

Version:
1.0.0.23

MD5:
10d2fa3dc9d33f266f15605016ffb2ce

SHA-1:
b5efab39472ceae95f30e125ad08987ffec31987

SHA-256:
8a32bbb405dcd731e3b958441daed51dd477dc3cc1cf0323b8a0ad2e96f967d4

Scanner detections:
35 / 68

Status:
Adware

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

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:
4/27/2024 3:30:39 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.Firseria.1
6039088

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.FirseriaInstaller
2015.05.08

Avira AntiVirus
TR/Crypt.ULPM.Gen
7.11.30.172

avast!
Win32:PUP-gen [PUP]
2014.9-150507

AVG
Adware AdInstaller.Firseria
2016.0.3116

Bitdefender
Gen:Application.Bundler.Firseria.1
1.0.20.635

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.Solimba.J
22034

Dr.Web
Trojan.MulDrop5.4401
9.0.1.0127

Emsisoft Anti-Malware
Gen:Application.Bundler.Firseria
9.0.0.4799

ESET NOD32
Win32/FirseriaInstaller.C potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Adware/Sality.MO
5/7/2015

F-Prot
W32/A-8323559f
v6.4.7.1.166

F-Secure
Gen:Application.Bundler.Firseria
11.2015-07-05_5

G Data
Gen:Application.Bundler.Firseria
15.5.25

herdProtect (fuzzy)
2015.8.5.21

K7 AntiVirus
Unwanted-Program
13.178.12257

Kaspersky
not-a-virus:Downloader.Win32.Firser
15.0.0.543

Malwarebytes
PUP.Optional.BundleInstaller.A
v2015.05.07.08

MicroWorld eScan
Gen:Application.Bundler.Firseria.1
16.0.0.381

NANO AntiVirus
Trojan.Win32.Morstar.dodtls
0.30.24.1357

Norman
Gen:Application.Bundler.Firseria.1
03.12.2014 13:20:04

Panda Antivirus
Adware/Firseria
15.05.07.08

Quick Heal
Trojandownloader.Morstar.O5
5.15.14.00

Reason Heuristics
PUP.Solimba.Bundler
15.5.7.19

Rising Antivirus
PE:PUF.FirseriaInstaller@CV!1.9C54
23.00.65.15505

Sophos
PUA 'Solimba Installer'
5.14

SUPERAntiSpyware
Adware.Firseria/Variant
9889

Total Defense
Win32/Tnega.XHUQXYB
37.1.62.1

Trend Micro House Call
TROJ_SPNR.03B515
7.2.127

Trend Micro
TROJ_SPNR.03B515
10.465.07

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4782980
29732

Zillya! Antivirus
Downloader.Morstar.Win32.2
2.0.0.2172

File size:
183.8 KB (188,216 bytes)

Product version:
3.0.23

Copyright:
copyright·©·2013

Original file name:
¡nstal.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

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

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
7/24/2013 1:00:00 AM

Valid to:
7/25/2014 12:59:59 AM

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:
11/27/2013 10:43:52 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:FFtj9DZiop52XIGrjKSBUZWijNutqGwSMixZhAJY/UAmFS:FFZ9DEq52hUZcYGwS/xZ7UW

Entry address:
0x704B0

Entry point:
60, BE, 00, 90, 44, 00, 8D, BE, 00, 80, FB, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.8114

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
160 KB (163,840 bytes)

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