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teamviewer setup.exe

WeDownload, Ltd

The application teamviewer setup.exe by WeDownload has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Midia Downloader installer. The file has been seen being downloaded from teamviewer.xtremedownload.com.
Publisher:
WeDownload, Ltd  (signed and verified)

MD5:
adef20e68d85e972b6eed6d6e0169324

SHA-1:
38453bd5b0cb525827c75564bc5c9cb319a493a7

SHA-256:
633479ea922b4bef38814aa2fc4c831f64d507c3021662098b96c3b52336dc52

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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 2:49:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WeDownload.Bundler (M)
16.6.10.14

File size:
777.9 KB (796,536 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\teamviewer setup.exe

Digital Signature
Signed by:
WeDownload, Ltd

Authority:
DigiCert Inc

Valid from:
2/6/2013 5:30:00 AM

Valid to:
2/11/2016 5:30:00 PM

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:
12/6/2009 4:20:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:AwMDD4aqZpzVDn1iqoUlDGqplA1V2BtW6iKg0pPfFNwyifRWP12ljkrsel0mc:AtgnaHUxeItWNKg0dFNsRWP12ljIl0m

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:
7.9477

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.xtremedownload.com/get/file/id/.../?lp=adwords&tg=in&kw=Teamviewer 8 free download&mt=e&ad=36202623393&pl=&ds=s&gclid=CI3Mw4eGxb8CFREmjgod_G0A3Q&uid=140534929145ea9167d1ab257d38a46e7a9814656e

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