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bearsharesetup-r25-n-bi.exe

BearShare

Musiclab, LLC

The application bearsharesetup-r25-n-bi.exe, “BearShare Install” by Musiclab has been detected as a potentially unwanted program 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 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:
12.0.0.135802

MD5:
3c0b387fb86b1d22d9f032a9a3f050b4

SHA-1:
b4259404ecda40c64e3b5d6451ad96d1337f5e84

SHA-256:
54e32ca3f21ad0ad85ad637ad4cac48246bb5ab1c48ae917880a81008bdc6fe4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 7:45:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.Musiclab.Installer
15.12.28.10

File size:
1.5 MB (1,580,584 bytes)

Product version:
12.0.0.135802

Copyright:
Copyright (C) 2015

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\bearsharesetup-r25-n-bi.exe

Digital Signature
Signed by:
Musiclab, LLC

Authority:
Thawte, Inc.

Valid from:
3/23/2014 7:00:00 PM

Valid to:
5/5/2016 6:59:59 PM

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:
2/24/2012 1:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:qgJJGasR9FOUlzblRNw/s6v09dLcAScJ5gloPTHyXCJJuYlt2N30Vk72+NVmDP:PJJZglFRN7T9dLcASW7Tc2+NVmDP

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, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 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, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.8822

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

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

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r25-n-bi.exe

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