winrar_tsv21gbkg.exe

1.3.8.7.140102.01

Perion Network Ltd.

The application winrar_tsv21gbkg.exe by Perion Network has been detected as a potentially unwanted program by 10 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from dm.distributionengine.conduit-services.com and multiple other hosts a known adware distribution point operated by Conduit Ltd.. 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)

Product:
1.3.8.7.140102.01

Description:
Setup.exe

Version:
1.3.8.7

MD5:
0aca924de6b0fb15ce88ab621670d0d5

SHA-1:
ee418e95e84e0ec43c6c5f0466ccf4a9d05a8401

SHA-256:
fb3308c6c3bd7030ec0219e6fa2a606e6eb7953a7756aa521b793a14ac8f2126

Scanner detections:
10 / 68

Status:
Potentially unwanted

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

Analysis date:
4/25/2024 11:46:01 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Perinet
4.0.3.1578

Dr.Web
Adware.Conduit.43
9.0.1.0189

ESET NOD32
Win32/Toolbar.Conduit.AB (variant)
9.10660

G Data
Win32.Adware.Conduit
15.7.24

Kaspersky
not-a-virus:WebToolbar.Win32.Perinet
14.0.0.1766

Malwarebytes
PUP.Optional.Conduit.A
v2015.07.08.06

Quick Heal
Downloader.Agent.r5 (Not a Virus)
7.15.14.00

Reason Heuristics
PUP.Perion.Installer (M)
15.7.8.18

Vba32 AntiVirus
Downloader.Agent
3.12.26.3

VIPRE Antivirus
Conduit
34472

File size:
199.7 KB (204,512 bytes)

Product version:
1.3.8.7

Copyright:
Conduit Ltd.

Original file name:
WinRAR.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\winrar_tsv21gbkg.exe

Digital Signature
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:
3/15/2010 2:27:50 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:0u2urzh9xu/XkauXIInvcmIx9+iLpsGF0:0utrzh9xOXkYIvcXxgUpsi0

Entry address:
0xA7B1

Entry point:
E8, E3, FE, FF, FF, 33, C0, 50, 50, 50, 50, E8, BE, 2B, 00, 00, C3, 56, 57, 8B, 7C, 24, 0C, 8B, F1, 8B, CF, 89, 3E, E8, D0, A7, FF, FF, 89, 46, 08, 89, 56, 0C, 8B, 87, 1C, 0C, 00, 00, 89, 46, 10, 5F, 8B, C6, 5E, C2, 04, 00, 8B, C1, 8B, 08, 8B, 50, 10, 3B, 91, 1C, 0C, 00, 00, 75, 0D, 6A, 00, FF, 70, 0C, FF, 70, 08, E8, AF, AC, FF, FF, C3, 55, 8B, EC, 83, EC, 1C, 56, 33, F6, 56, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 40, 22, 41, 00, 85, C0, 74, 21, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 44, 22, 41, 00, 8D, 45, E4...
 
[+]

Entropy:
7.5651

Code size:
66 KB (67,584 bytes)

The file winrar_tsv21gbkg.exe has been seen being distributed by the following 3 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=1763663218097520639&PPD=search,33427268660,winrar download,e,,c,WinRAR,,,&FID=&InstallSessionID=1763663218097520639175543157&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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