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bearsharesetup-r876-n-bc.exe

BearShare

Musiclab, LLC

The application bearsharesetup-r876-n-bc.exe, “BearShare Install” by Musiclab has been detected as a potentially unwanted program by 4 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.bearshare.com and multiple other hosts.
Publisher:
Musiclab, LLC  (signed and verified)

Product:
BearShare

Description:
BearShare Install

Version:
12.0.0.134165

MD5:
9ec48bb94b2683fb89fcd9d94ca9252c

SHA-1:
fce8152ae07c6ee151ed4b02fe16190378b77c82

SHA-256:
b2cf1f9ae746b10f8af9e1eb9aa4a294e121297d0b5f1a147faa7b8556f494c8

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 10:54:08 AM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.MusicToolbar.A
v2013.12.25.10

NANO AntiVirus
Trojan.Win32.Downware.crewao
0.28.0.57029

Reason Heuristics
PUP.Optional.Installer.Musiclab.Y
14.2.21.1

Trend Micro House Call
TROJ_GEN.F47V1105
7.2.359

File size:
1.3 MB (1,354,904 bytes)

Product version:
12.0.0.134165

Copyright:
Copyright (C) 2013

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\bearsharesetup-r876-n-bc.exe

Digital Signature
Signed by:
Musiclab, LLC

Authority:
Thawte, Inc.

Valid from:
2/27/2012 1:00:00 AM

Valid to:
5/7/2014 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:
3CDB628DC357BE9A7CE67EC69BB14575

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):
24576:6cJJbMhkkXc7h80imMUsAEnIOfT6XDaIUH4mqF8jPUiAHflAyGbqHq:PJJ8k4K0mMHzfGX7mqWjPWu7qK

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...
 
[+]

Entropy:
7.8516

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file bearsharesetup-r876-n-bc.exe has been seen being distributed by the following 17 URLs.

http://download.bearshare.com/.../BearShareV10es.exe

https://dl2.netzwelt.de/.../nw_17566_bearsharesetuprnbcve.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r702-w-bf.exe

http://download.bearshare.com/.../BearShareV10fr.exe

http://download.bearshare.com/.../BearShareV10pt.exe

http://dl.cdn.chip.de/downloads/.../BearShareSetup-r0-n-bc-v12.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r902-n-bc.exe

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

http://download.bearshare.com/BearShareSetup.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r698-w-bc.exe

http://download.bearshare.com/.../BearShareV10it.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r133-n-bc.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r263-n-bc.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r1279-w-bc.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r133-n-bf.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r1229-w-bc.exe

http://download.bearshare.com/.../BearShareV10.exe

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