winrar_tsv5dnch.exe

Perion Network Ltd.

The application winrar_tsv5dnch.exe by Perion Network has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the Perion Download Manager installer. With this installer, users are expecting to download WinRAR archiver but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware. The file has been seen being downloaded from dm.dmccint.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:
28351760f123563eb1e71bf1373ef8b2

SHA-1:
a991cc38d9d080381f3d1a8a39a45c0b67328165

SHA-256:
b71be4d1ae5b3e5de15407bdb007f49f519ac4dd8091f9faa12f2f6d37332963

Scanner detections:
10 / 68

Status:
Potentially unwanted

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/26/2024 1:07:18 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
PUA.Win32.ClientConnect
4.0.3.14926

Dr.Web
Adware.Downware.1895
9.0.1.0269

ESET NOD32
Win32/Toolbar.Conduit.AE (variant)
8.10208

IKARUS anti.virus
PUA.ClientConnect
t3scan.1.6.1.0

Kaspersky
not-a-virus:WebToolbar.Win32.Perinet
14.0.0.3195

Malwarebytes
PUP.Optional.Conduit
v2014.09.26.12

Panda Antivirus
Trj/Chgt.C
14.09.26.12

Reason Heuristics
PUP.Perion.P
14.9.26.0

Trend Micro House Call
Suspicious_GEN.F47V0804
7.2.269

VIPRE Antivirus
Conduit
31950

File size:
681.4 KB (697,776 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_tsv5dnch.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
4/23/2012 5:00:00 PM

Valid to:
4/23/2015 4:59:59 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 11:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:EEVAtYZKM04/UL3h5lvfwgNUgfVBx7iRBirOn8zvhOFaaJHTzcxW2x7xpA0OVwhl:EeAKZ3o5V6gfNibiSSOFak8s8xpAbVw/

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:
7.9638

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file winrar_tsv5dnch.exe has been seen being distributed by the following 6 URLs.

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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