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teamviewer setup.exe

WeDownload, Ltd

The application teamviewer setup.exe by WeDownload has been detected as adware by 25 anti-malware scanners. The program is a setup application that uses the Midia Downloader 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 teamviewer.todownload.com.
Publisher:
WeDownload, Ltd  (signed and verified)

MD5:
7e874a3abb715ee2104f0e72501eed87

SHA-1:
03b907239623eb854308a58182c68ea5bed7a515

SHA-256:
1447ba118febfc7195f06daddbb369b9f51b9b1b3d8c552283f6576271220561

Scanner detections:
25 / 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:
4/26/2024 10:10:41 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Application.Generic.783181
863

Agnitum Outpost
PUA.Soft32Downloader
7.1.1

Avira AntiVirus
APPL/Downloader.Gen
7.11.176.244

avast!
Downloader-TOV [PUP]
2014.9-140924

AVG
Wedownload
2015.0.3341

Bitdefender
Dropped:Application.Generic.783181
1.0.20.1335

Clam AntiVirus
Win.Trojan.Agent-754117
0.98/21411

Dr.Web
Adware.Downware.8933
9.0.1.0340

ESET NOD32
MSIL/Soft32Downloader.C potentially unwanted application
8.7.0.302.0

F-Secure
Dropped:Application.Generic.783181
11.2014-24-09_4

G Data
Dropped:Application.Generic.783181
14.9.24

herdProtect (fuzzy)
variant of fl studio setup.exe (Adware)
2014.12.6.14

K7 AntiVirus
Unwanted-Program
13.183.13597

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.3202

Malwarebytes
PUP.Optional.BundleInstaller.A
v2014.09.24.03

MicroWorld eScan
Dropped:Application.Generic.783181
15.0.0.801

nProtect
Dropped:Application.Generic.783181
14.09.28.01

Panda Antivirus
Trj/CI.A
14.12.06.09

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

Reason Heuristics
PUP.Installer.WeDownload.Q
14.9.24.15

Rising Antivirus
PE:Trojan.Win32.Generic.17459ADD!390437597
23.00.65.14922

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
10194

Vba32 AntiVirus
Signed-AdWare.WeDownload
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
33708

Zillya! Antivirus
Downloader.Agent.Win32.217726
2.0.0.1945

File size:
892.1 KB (913,464 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Midia Downloader (using Nullsoft Install System)

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

Digital Signature
Signed by:
WeDownload, Ltd

Authority:
DigiCert Inc

Valid from:
2/5/2013 5:00:00 PM

Valid to:
2/11/2016 5:00:00 AM

Subject:
CN="WeDownload, Ltd", O="WeDownload, Ltd", L=Nicosia, C=CY

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0320C5B8F7CE6E92D3665598826A4480

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:Ctg1fCvTT9e8x/nP2Pk6DiUvOHRfrI9z4EY1K55BhrTVm:CtefCvM8ZWziUvKfUd0g5BT

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9596

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file teamviewer setup.exe has been seen being distributed by the following URL.

http://teamviewer.todownload.com/get/file/id/.../?lp=adwords&tg=us&kw=1&mt=e&ad=43185117438&pl=&ds=s&uid=140992549145bd152edbe075c70eb5e66c47058c24&_ga=896527432.1409925491&gclid=Cj0KEQjwvqWgBRChnMjQ7u7UzOUBEiQAooXvYZaVjCNVWJlQvg8ST4TGegxzcxgjoRBeL8r0E4pdUCkaAjV48P8HAQ

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