teamviewer.exe

Setup

confirmed app nlN

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application teamviewer.exe by confirmed app nlN 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 OutBrowse Revenyou installer. The file has been seen being downloaded from getmus.0114shop.info.
Publisher:
confirmed app nlN  (signed and verified)

Product:
Setup

Version:
1.9.3.0

MD5:
2cc9be87bc68ed27ac84770b65718f6c

SHA-1:
5f0610ca0b09ae59bb2c325ac76cd0b64e504a7f

SHA-256:
ddde2a31f756bde70f015f10f7c3f196956a4206aebc718833bb753e8ebc90d0

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
1/12/2025 4:37:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.confirmedappnlN.Bundler (M)
16.1.23.9

File size:
1.1 MB (1,160,512 bytes)

Product version:
1.9.3.0

Copyright:
Setup

Original file name:
Ionic.Zip-2015Mar18-154203-9ce99f8f-720c-41be-9035-202d29f50a60.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

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

Digital Signature
Authority:
thawte, Inc.

Valid from:
3/15/2015 7:00:00 PM

Valid to:
1/27/2016 5:59:59 PM

Subject:
CN=confirmed app nlN, O=confirmed app nlN, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
060F0FADCED526AB3FCFB602BC167196

File PE Metadata
Compilation timestamp:
3/18/2015 10:42:03 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:QbSaE4mvt/ytyRr3yFhZK3e+9kOKY+IkkL/ASn:QbSv4mvoMhAh435mktk0/n

Entry address:
0x75F3E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.5815

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
464 KB (475,136 bytes)

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

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