Mozilla-thunderbird..exe

Mozilla-thunderbird.

Download Assistant

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application Mozilla-thunderbird..exe by Download Assistant has been detected as adware by 19 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager 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 Mozilla Thunderbird but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
DownloadAsst_New  (signed by Download Assistant)

Product:
Mozilla-thunderbird.

Version:
3.0.0.99

MD5:
92ee0bc507e5f857f553b6e838eba7a5

SHA-1:
faffac504660813b014efc5225d63170bbffa65a

SHA-256:
432c68f92fbbc8064eaaada8e99ac36f48136d66620ccff4146cf23c1a602999

Scanner detections:
19 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

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:
4/23/2024 5:53:36 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.5
5713696

AhnLab V3 Security
PUP/Win32.Bundler
2015.05.14

avast!
Win32:Adware-CKC [PUP]
150319-1

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.5
1.0.20.665

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.DownloadAssistant.S
22104

Dr.Web
Trojan.Vittalia.30
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
10.0.0.5366

ESET NOD32
Win32/DownloadAssistant.A potentially unwanted (variant)
9.11620

F-Secure
Riskware.Gen:Variant.Application.Bundler
5.13.68

G Data
Gen:Variant.Application.Bundler.AirInstaller
15.5.25

Malwarebytes
PUP.Optional.BundleInstaller.A
v2015.05.13.04

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.5
16.0.0.399

NANO AntiVirus
Trojan.Win32.Vittalia.dqfrig
0.30.24.1357

Panda Antivirus
Trj/Genetic.gen
15.05.13.04

Reason Heuristics
Threat.Air Software.Bundler
15.5.13.11

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.15511

VIPRE Antivirus
Threat.4782985
39486

File size:
960.7 KB (983,736 bytes)

Product version:
3.0.0.99

Copyright:
(c) DownloadAsst_New

Original file name:
Mozilla-thunderbird..exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Authority:
Symantec Corporation

Valid from:
2/15/2015 7:00:00 PM

Valid to:
2/16/2016 6:59:59 PM

Subject:
CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
3784E4CAC60231ED82FD7E8E845E8CE3

File PE Metadata
Compilation timestamp:
5/13/2015 11:00:56 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:kv1AfVkLtlc/F2kvpXsuYjkRdlzTjwBzwXQ3:I1A9kL7w/NWT3

Entry address:
0x126A

Entry point:
55, 8B, EC, 83, EC, 10, 53, 56, 57, 6A, 00, FF, 15, 08, 10, 49, 00, 8B, F8, 33, D2, 8B, CF, 8B, 5F, 3C, 03, DF, 2B, 05, 1C, 10, 40, 00, 89, 45, F4, 1B, D2, F7, D8, 89, 55, F8, 0F, B7, 73, 14, 83, D2, 00, F7, DA, 89, 75, F0, 52, 8B, 93, A0, 00, 00, 00, 50, 8B, 44, 1E, 24, 03, 05, 28, 10, 40, 00, 50, FF, B3, A4, 00, 00, 00, E8, 88, FD, FF, FF, 8B, 54, 1E, 28, 83, C4, 10, A1, 28, 10, 40, 00, 2B, D0, 83, FA, 01, 76, 0D, 8B, 4C, 1E, 24, 03, C8, 03, CF, E8, F2, FE, FF, FF, A1, 20, 10, 40, 00, 83, C6, 40, 03, F3...
 
[+]

Entropy:
7.0530

Developed / compiled with:
Microsoft Visual C++

Code size:
574.5 KB (588,288 bytes)

The file Mozilla-thunderbird..exe has been seen being distributed by the following URL.

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