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flvplayer_downloader-nbd3lpvca.exe

Somoto Ltd.

Somoto uses a monetization platform known as the 'Better Installer' to provide the ability of 3rd party developers to bundle various adware packages through an affiliate pay-per-install program. The application flvplayer_downloader-nbd3lpvca.exe by Somoto has been detected as adware by 17 anti-malware scanners. The program is a setup application that uses the Somoto BetterInstaller installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from www.downloadab.com and multiple other hosts.
Publisher:
Somoto Ltd.  (signed and verified)

MD5:
fe36b901cd390952478516a497b19770

SHA-1:
5f01edafd5c520eb01716ddfba73a1e938fdcda9

SHA-256:
5ff4fe741dd05009e69ab120b8a52d42cef5a02d6e046c0311a6503fa05302d3

Scanner detections:
17 / 68

Status:
Adware

Explanation:
Uses the Somoto 'BetterInstaller' to bundle additional (unwanted) software during install without adequate consent.

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:
4/19/2024 7:21:50 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win-AppCare/Somoto.236968
14.05.17

Avira AntiVirus
APPL/Somoto.Gen2
7.11.150.50

avast!
Win32:Somoto-O [PUP]
2014.9-140517

AVG
Downloader
2015.0.3472

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.14517

Clam AntiVirus
Trojan.Agent-267630
0.98/213

Comodo Security
Application.Win32.Somoto.DTL
18286

Dr.Web
Trojan.MulDrop4.11744
9.0.1.0137

ESET NOD32
Win32/Somoto
8.9813

G Data
NSIS.Application.Somoto
14.5.24

Malwarebytes
PUP.Optional.Somoto.A
v2014.05.17.09

NANO AntiVirus
Trojan.Nsis.Mazel.cwhyud
0.28.0.59911

Panda Antivirus
PUP/MultiToolbar.A
14.05.17.09

Qihoo 360 Security
Win32/Virus.Downloader.394
1.0.0.1015

Reason Heuristics
PUP.Somoto.EE
14.8.7.17

Sophos
Somoto BetterInstaller
4.98

VIPRE Antivirus
Trojan.Win32.Generic
29302

File size:
231.4 KB (236,968 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Somoto BetterInstaller

Common path:
C:\users\{user}\downloads\flvplayer_downloader-nbd3lpvca.exe

Digital Signature
Signed by:
Somoto Ltd.

Authority:
COMODO CA Limited

Valid from:
9/20/2011 2:00:00 AM

Valid to:
9/20/2014 1:59:59 AM

Subject:
CN=Somoto Ltd., O=Somoto Ltd., STREET=PO Box 58096, L=Tel Aviv, S=--, PostalCode=61580, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00841D099D16B738F34172FEEFE1D2574F

File PE Metadata
Compilation timestamp:
12/17/2010 10:14:15 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
6144:4J380oiGMY0Zqqy7LvUBk/WGxzrLzu6WFgAP5:4F80oiG7My7LvOk/WGdqDFB

Entry address:
0x380C

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, 7C, 01, 00, 00, E8, 87, 4D, 00, 00, 83, EC, 0C, 68, 01, 80, 00, 00, E8, 2A, 4A, 00, 00, 6A, 00, E8, 9B, 4D, 00, 00, 6A, 08, A3, 28, F9, 42, 00, E8, B1, 28, 00, 00, 6A, 00, 68, 60, 01, 00, 00, A3, D8, F9, 42, 00, 8D, 85, 90, FE, FF, FF, 50, 6A, 00, 68, 4C, A2, 40, 00, E8, E0, 4C, 00, 00, 83, EC, 0C, 68, 4D, A2, 40, 00, 68, 08, FA, 42, 00, E8, EF, 2A, 00, 00, 83, C4, 18, E8, E6, 49, 00, 00, 52, 52, 50, 68, 00, 80, 43, 00, E8, DA, 2A, 00, 00, 57, 6A, 00, E8, 29, 49, 00, 00, 83...
 
[+]

Code size:
30 KB (30,720 bytes)

The file flvplayer_downloader-nbd3lpvca.exe has been seen being distributed by the following 2 URLs.

http://www.downloadab.com/.../FLVPlayerSetup-N0xGRHHKY.exe

http://downloadsys.com/.../FLVPlayer_downloader-NbD3lPvca.exe

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