winrar_tsv11z889.exe

Perion Network Ltd.

The application winrar_tsv11z889.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 dm.distributionengine.conduit-services.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:
878d6995c93f96ad161925b750750bb6

SHA-1:
c871af0fd0190a4a7d6309d3fb329c60b60af193

SHA-256:
3aafd7434a700d4552fd7d8aa673955af174c5fbe78ee5b15a3f5de9ab77d70f

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/23/2024 7:33:21 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.1895
9.0.1.0122

ESET NOD32
Win32/Wajam (variant)
8.9459

Fortinet FortiGate
Riskware/Vittalia
5/2/2014

Malwarebytes
PUP.Optional.Conduit.A
v2014.05.02.09

McAfee
Artemis!878D6995C93F
5600.7142

Reason Heuristics
PUP.Perion.Q
14.5.2.21

SUPERAntiSpyware
Adware.Conduit/Variant
10629

Trend Micro House Call
TROJ_GEN.F47V0120
7.2.122

VIPRE Antivirus
Conduit
26742

File size:
642.4 KB (657,768 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_tsv11z889.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
4/23/2012 7:00:00 PM

Valid to:
4/23/2015 6:59:59 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 1:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:iEmHAe15/98hfSUxL2hI3P9HckwcsgOkwJ015wR3CEKqrf8WKmG:ih/DFqfTyhI3P9jwtJJCqr0J

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:
7.9607

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file winrar_tsv11z889.exe has been seen being distributed by the following 14 URLs.

http://dm.distributionengine.conduit-services.com//ThinDMDownload/ThinDMDownload.ashx?PublisherID=198&Setid=0&SoftwareName=WinRAR&SoftwareDownloadUrl=http://allmyapps.com/binary/1410/210101/direct-download?token=0c63f9a06957d29e6d7681d8ecbcbe5aa816537e&ImageUrl=http://static.allmyapps.com/data/w/i/.../a1afb19f8ec11e51303249ce0f8ef10b_winrar.jpg&SoftwareDescription=WinRAR is a powerful archive manager&PUID=1590556363268751359&PPD=search,40330349228,winrar,e,,c,WinRAR,,,www.fileparade.com&FID=&InstallSessionID=1590556363268751359222118339&CID=10844

http://dm.distributionengine.conduit-services.com//ThinDMDownload/ThinDMDownload.ashx?PublisherID=198&Setid=0&SoftwareName=WinRAR&SoftwareDownloadUrl=http://allmyapps.com/binary/1410/210101/direct-download?token=0c63f9a06957d29e6d7681d8ecbcbe5aa816537e&ImageUrl=http://static.allmyapps.com/data/w/i/.../a1afb19f8ec11e51303249ce0f8ef10b_winrar.jpg&SoftwareDescription=WinRAR is a powerful archive manager&PUID=1590556208792207359&PPD=search,46579355729,winrar gratis,e,,c,WinRAR,,,www.fileparade.com&FID=&InstallSessionID=1590556208792207359153552750&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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