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winrar_tsv19n2my.exe

Perion Network Ltd.

The application winrar_tsv19n2my.exe by Perion Network has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the Perion Download Manager installer. The installer is marketed through download protals and search ads as WinRAR archiver but will also install additional software offers which include adware, PUPs and browser toolbars. The file has been seen being downloaded from dde.de.drive-files-b.com and multiple other hosts. While running, it connects to the Internet address ude.databssint.com on port 80 using the HTTP protocol.
Publisher:
Perion Network Ltd.  (signed and verified)

MD5:
74ef2ade6d4c7591df115cdc8e47b492

SHA-1:
6e62bb79a35858b6ab2b62a900555a801589446d

SHA-256:
8e37964ebc60c973502404279f8218b2529212d6925a6f3994992c0abacd1115

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Bundles the Conduit Toolbar and/or Conduit Search Protect.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 1:28:16 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Conduit
4.0.3.14712

Dr.Web
Adware.Downware.1895
9.0.1.0193

ESET NOD32
Win32/Toolbar.Conduit.AE
8.10022

Fortinet FortiGate
Riskware/Toolbar_Conduit
7/12/2014

McAfee
Artemis!74EF2ADE6D4C
5600.7072

Reason Heuristics
PUP.Perion.Q
14.7.12.11

Trend Micro House Call
Suspicious_GEN.F47V0613
7.2.193

VIPRE Antivirus
Conduit
30814

File size:
641.8 KB (657,208 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Perion Download Manager (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\winrar_tsv19n2my.exe

Digital Signature
Signed by:
Perion Network Ltd.

Authority:
VeriSign, Inc.

Valid from:
4/23/2012 8:00:00 PM

Valid to:
4/23/2015 7:59:59 PM

Subject:
CN=Perion Network Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Perion Network Ltd., L=Tel Aviv, S=Tel Aviv, C=IL

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
45F87694FE8D1984719796AEC8031DF4

File PE Metadata
Compilation timestamp:
2/24/2012 2:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:7Et4UqXuE99awtdx+amBTvUVi+EiDE4VxuW2tZ21MNMAJBZyPWM0upaAM6:7KID/aIdQRv7Q44cr6eRK7KA3

Entry address:
0x39E3

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, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9621

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file winrar_tsv19n2my.exe has been seen being distributed by the following 3 URLs.

http://dde.de.drive-files-b.com//55/763/ct7639855/d30690ddaa9c41a3a6126939d299be01/Downloads/Prod/DDE1.3.9.0.140520.01/.../WinRAR.exe

http://d30690ddaa9c41a3a6126939d299be01.download.dmccint.com/Default.ashx?EnvironmentID=1&PUID=1523566012281256898&PPD=search,46968527641,winrar,p,,c,WinRAR,,,www.fileparade.com&FID=CMOLvJ_Wir8CFQR8vQodllYAWA&InstallSessionID=152356601228125689893945219&CID=10844

http://dm.dmccint.com//ThinDMDownload/ThinDMDownload.ashx?PublisherID=198&Setid=0&SoftwareName=WinRAR&SoftwareDownloadUrl=http://allmyapps.com/binary/1410/213546/direct-download?token=0c63f9a06957d29e6d7681d8ecbcbe5aa816537e&ImageUrl=http://static.allmyapps.com/data/w/i/.../a1afb19f8ec11e51303249ce0f8ef10b_winrar.jpg&SoftwareDescription=WinRAR is a powerful archive manager&PUID=1523566012281256898&PPD=search,46968527641,winrar,p,,c,WinRAR,,,www.fileparade.com&FID=CMOLvJ_Wir8CFQR8vQodllYAWA&InstallSessionID=152356601228125689893945219&CID=10844

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

TCP (HTTP):
Connects to ude.databssint.com  (107.22.223.150:80)

TCP (HTTP):
Connects to storage.stgbssint.com  (172.229.236.170:80)

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