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bearsharesetup-r25-n-bc.exe

BearShare

Musiclab, LLC

The application bearsharesetup-r25-n-bc.exe, “BearShare Install” by Musiclab has been detected as a potentially unwanted program by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from download.cdn.bearshare.com.
Publisher:
Musiclab, LLC  (signed and verified)

Product:
BearShare

Description:
BearShare Install

Version:
12.0.0.135249

MD5:
01c1a1e34d8841feb7806ba1e8395aa2

SHA-1:
46613834378ee7b6c0b4728cbc463bff414e8f81

SHA-256:
eb53dbbf50bf89e4446c6eb73c37284252685e4881aa66d87a366e4f66c2260b

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 11:34:52 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
SearchSuite
2016.0.3198

Dr.Web
Adware.Bandoo.167
9.0.1.046

ESET NOD32
Win32/BearShare (variant)
9.10564

Fortinet FortiGate
Riskware/BearShare
2/15/2015

Malwarebytes
PUP.Optional.MusicToolbar.A
v2015.02.15.07

Reason Heuristics
PUP.Optional.Installer
15.2.15.7

VIPRE Antivirus
Trojan.Win32.Generic
33930

File size:
1.7 MB (1,786,256 bytes)

Product version:
12.0.0.135249

Copyright:
Copyright (C) 2013

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\bearsharesetup-r25-n-bc.exe

Digital Signature
Signed by:
Musiclab, LLC

Authority:
Thawte, Inc.

Valid from:
3/24/2014 1:00:00 AM

Valid to:
5/6/2016 1:59:59 AM

Subject:
CN="Musiclab, LLC", OU=SECURE APPLICATION DEVELOPMENT, O="Musiclab, LLC", L=New York, S=New York, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
173B32DBD2DED392F3E170A844CA0B83

File PE Metadata
Compilation timestamp:
5/30/2013 10:09:15 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:a3JJbvR9FOUycblRnnCp2IJoR5/xYXBhSSPxrSeU+6EvqhKoWfTR4DFlreCNuf:MJJPyMRFIq/snSSPxrZ6ECDWfyI0uf

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, BC, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 25, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 80, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 8F, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 7D, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file bearsharesetup-r25-n-bc.exe has been seen being distributed by the following URL.

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r0-n.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP SSL):
Connects to www.vodafone.it  (195.232.146.84:443)

TCP (HTTP SSL):
Connects to server-54-192-203-90.fra50.r.cloudfront.net  (54.192.203.90:443)

TCP (HTTP SSL):
Connects to ec2-54-76-30-27.eu-west-1.compute.amazonaws.com  (54.76.30.27:443)

TCP (HTTP):
Connects to ec2-54-235-137-222.compute-1.amazonaws.com  (54.235.137.222:80)

TCP (HTTP SSL):
Connects to a104-83-103-177.deploy.static.akamaitechnologies.com  (104.83.103.177:443)

TCP (HTTP):
Connects to a23-54-91-27.deploy.static.akamaitechnologies.com  (23.54.91.27:80)

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