audacity.exe

Setup

BESt install tll

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application audacity.exe by BESt install tll 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 get.0107group.info.
Publisher:
BESt install tll  (signed and verified)

Product:
Setup

Version:
1.9.3.0

MD5:
b9269b6542e78ab87700fab1dad8e309

SHA-1:
2fb4bcc2a6e2f8a20c637eb3495bcc27bda50304

SHA-256:
6d14fe972632227b622c9de9d1906a9740df9a40b447a34ccacd8d7f7ab03acb

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:
2/25/2025 4:27:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BEStinst.Bundler (M)
16.6.5.11

File size:
1.1 MB (1,146,880 bytes)

Product version:
1.9.3.0

Copyright:
Setup

Original file name:
Ionic.Zip-2015Mar10-010550-69110e13-cf6e-462a-9ac5-565a1968f9d0.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

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

Digital Signature
Authority:
thawte, Inc.

Valid from:
3/8/2015 5:00:00 PM

Valid to:
1/27/2016 3:59:59 PM

Subject:
CN=BESt install tll, O=BESt install tll, L=Dublin, S=Dublin, C=IE

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

Serial number:
47B53219F51F0C2A261EB0695E1E7E4B

File PE Metadata
Compilation timestamp:
3/9/2015 6:05:50 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:2bSaE4mvt/h3g2XFMDznVJD2ajTcoHPm:2bSv4mvX3T8znVJD2ctv

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:
7.5748

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

Code size:
464 KB (475,136 bytes)

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

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