bearsharesetup-r1273-w-bc.exe

BearShare

Musiclab, LLC

The application bearsharesetup-r1273-w-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 www.downloadpresentcity.com and multiple other hosts.
Publisher:
Musiclab, LLC  (signed and verified)

Product:
BearShare

Description:
BearShare Install

Version:
12.0.0.134600

MD5:
ef31be0cb3b93042c58ae012f423edfa

SHA-1:
ea0143b8875e97a5064e264afdbd4984e88a92f4

SHA-256:
c85baeb2b377dd6d97ffe565791127f42201147fc3ae9c437ac92bc5f976dab4

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 8:47:18 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
151217-3

Clam AntiVirus
Win.Adware.Searchsuite-3
0.98/21221

Dr.Web
Adware.Bandoo.247
9.0.1.05190

ESET NOD32
Win32/BearShare.A potentially unwanted application
7.0.302.0

F-Secure
Gen:Variant.Zusy.75290
5.05.7110

Malwarebytes
PUP.Optional.MusicToolbar.A
v2014.01.19.03

Microsoft Security Essentials
Threat.Undefined
1.213.1583.0

Reason Heuristics
PUP.Optional.Installer.Musiclab.Z
14.2.22.3

File size:
1.5 MB (1,537,968 bytes)

Product version:
12.0.0.134600

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-r1273-w-bc.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
2/27/2012 4:00:00 AM

Valid to:
5/7/2014 3:59:59 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 12:09:15 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:MsJJrRXqnR9FOUyc0lHN3hipVniZGpkINl0Pn/RpwUnSqVRwr3kLqKyzHU+:lJJdXyydHNxkbpkMl0Pn5pwUnSqVRDLG

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:
7.8760

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file bearsharesetup-r1273-w-bc.exe has been seen being distributed by the following 50 URLs.

http://www.downloadpresentcity.com/z6TpKbS6S2_kXloMEQ5JnZG_3ZEkNkGfI80ywIUHp86_2sfd1yns WBbn8IussMXhem0rVkv79dWDCGZl_5OQrgFxNRlq9pwjf5UYXE2uN kDSveoqe10nJGDQERDe2eiiHDHsLkHYuj51dEjIFrjHXEesQRUPYKwJIsRanMk4MFQNBAicw=-GxEDAGTQLRuHvEAPHU2DBukr7j1gIgfsbTHEfBJ7bxx4ssbIzyIw9 yciqG80nM48J4qmEyxx1G9heiz_0f7hnDAG07CqZ6x1NfZZdXvBGI6TsbYVdEB50d0drRr2KTvAyxNWOi8qKJdKSrx0qavSIPDMJYUGOJpOx_P4fwN4MtLXi3cCEQWehLZM0mFs0WLD_rXJ0Vh8udh51cIwRX7NGm2ruWIjTaZn3zSgEHcSZKXeIJp5vYc HYqgEcEUdFgGvuQdGnzq3INdSQ7gbjR1Hq0j29Mam9XgcxkmAZ6xpLzLFx0UD Sc6jj3O6OAhRRG2s8ks400oYd8pyKEKoCGCnpP3DMuhiCvH7FM7hVc95KccvKj602nXEAG_iQnkiNc9ZI7PKDtE3faCSOHikGRVS3QLIlverj5TnG7Wt85Xd24i8OOr02stU1 ZSfKsbitauVZrC Zn_Kp716HVjRSPv GEktysNxyp8rpqNRgY4O4oCIt0DNVfJuR2eJwhVCfZr8JUk97Myh32GPKIV xDhlw3opOtSz4hfV2HtqN0P9zhQA5wpPCMRpLSlgkaCjbbj759pthycfT7bUfnxH_xCpSXVRAeiZDG7AOJNtxB 4x1__0iLj5rLOyX7Zh8ChEqbo22VbCwfSqiaEtJTRWkeRUm8VPY WcfxHTK5TmPGMJpgk_SkI5x6k9eEQsUrI2TF59mt8m j4rmA7x1lBzsYPVDYzo7EBotYFCQdtjkxlvrk4slcUMeuk l Kf50vDFMf5xwJ dSIiQ3e

http://programy.57.pl/pobierz.php?id=30&jak=serwer

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r1217-w-bi.exe

http://www.downloadpresentcity.com/JzhCvcltsT4 OQpgiZWh_WuzXMCtTDLlOGKws9zgoUWKLuPSor9Z1pWVSjsDfi589vYfUsKEjQqpVSikZni3QRCWvqT7PIdE6OrRe95j_kF50gtNd2ADIellsW_dMgdIRs5JxA5Xspl0ZZpNTMldJJNtcjA9DODYoXb4c3QGEehTVIbpc5eIOF5K5kJ7ZqjOrt _3nid9J04Ukhto8GB5QeSkG5OKg==-GxEDAGT6bfIx8AV8i5g8zAqnOnCYyAF7Wwwxn8TeGweerDHyswjMLTumYijP9Bh2vKfaGZQjO6ohFFgUV3bgTKdbBSMYXvZB7LosEVvH3wQm93bX6hV44S2w2_Yl6OaMmetY8paqwOnoe9rgWDyNIIGiTHRYW9QLUyA9nghDRym8Hq3TsJa0RLVhpDsbTiPVRCzvM IrRgxm5pkIlrXrlfiBOPH4sAG5Vc863jNI6oplo 6ecJdj5_qPApfd9lvJKP0ADYAblOxPEv1ftUmZyeDyCGRjlr6GIv7M76wB diJTVleqETYNSEw8x0XG8vmFQ7GI i41hvSnaH29DNYlaZoavOJ8IrQm3ccdv8ZIrr1MBHyOabdK7XOvgz5bT56jz_bSjWwIB_34S8nhX UDQKZX90N_CpPOeTeQCrlsRuEsBoGtar bi_iaiETad3my78b8lK7ovBEe8A_8txu8FW73Qze19bBdYOcXQW 0y1pyCFMzmTxPrKejXnV1UJQ0mmcMKuskphqrwqZn9tSYsFhH9nH6_IqQOlPOrnqkO _6ek fpBLEgJOSSvCsxKyAD3zdeQOfTm1xhIlWO967QooqGuayYdyy6O7okueWiEpHHejCAkqNSGi7BovunLzXQ2iIZ4P4wVeyNhHG9bfhKdzV74gUyNarwdTxn1aIJxs5QCUqZ00O0NO qrpQSdO5xAGlKnhlUTRXxHeaBq4 Te8bgXNKDMdlHaz

https://secured.bearshare.com/appid=63

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r1488-w-bi.exe

http://programy.57.pl/.../bearshare_12.0.0.134600_(www.programy.57.pl).exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r1368-w-bi.exe

http://download.cdn.bearshare.com/cdn/r/.../BearShareSetup-r1165-w-bi.exe

http://www.vaultsfarmhosting.com/Pdj0_lTpHNX9dcrMyaN 8kYfba5oq_enhRFc p1QKQSp1_1Y2tPu1XirEm9ulXMdBS_BhJT4ZNI7Tkoj9f18mcqiBQXT59IY9O2WRklcybMsZ0NLM2g6NjJbEVXEZsfmR4mPqoTnNQX7iWib4gcwXZA0nLuEOoA2y7jhHketAQeuJH4Z81Dhx3 m_wptTuNMeVcJPFYtSk iZviW_SSAfen3irpVjw==-G0sAAGR3nhezkW3fSU0oUhxgA04DloUGG8DmQYYNuMSD9rXG7TRfbc ybgW49Cv1XMDElDBEIRgPCDI7C4pDVlVhVwE95u0b

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

Latest 30 of 129 download URLs

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

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

TCP (HTTP):
Connects to ec2-50-16-196-143.compute-1.amazonaws.com  (50.16.196.143:80)

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