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ccleaner_tsa32kvjb.exe

Perion Network Ltd.

The application ccleaner_tsa32kvjb.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 the free Piriform CCleaner 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. 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:
fd60987c2d27afcdaddd20016f5d102c

SHA-1:
90631700aceb01ee45fc667bfdde37119a9ddee5

SHA-256:
a55f79719ad37689945b82d9e322fd6ed6d94f56a0c6a5f4a8d5f0b2164290cc

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:
4/25/2024 1:59:52 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
PUA.Win32.Wajam
4.0.3.141118

Dr.Web
Adware.Downware.1895
9.0.1.0322

ESET NOD32
Win32/Toolbar.Conduit.AE
8.9849

Fortinet FortiGate
Riskware/Wajam
11/18/2014

Malwarebytes
PUP.Optional.Conduit
v2014.11.18.03

NANO AntiVirus
Riskware.Win32.Conduit.cylpml
0.28.0.59921

Reason Heuristics
PUP.Perion.S
14.11.18.15

Trend Micro House Call
TROJ_GEN.F47V0425
7.2.322

VIPRE Antivirus
Conduit
29622

File size:
665.5 KB (681,424 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\ccleaner_tsa32kvjb.exe

Digital Signature
Signed by:
Perion Network Ltd.

Authority:
VeriSign, Inc.

Valid from:
4/24/2012 1:00:00 AM

Valid to:
4/24/2015 12:59:59 AM

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 8:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:AEC3IcctZFe2nunF3AX3iwNSh2rgIXloYHabRbxf84KZxnPj+ykzyAr8jOtiHsP7:A14BtZluQZgolo7bv05PCP9mSK94Eh/a

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file ccleaner_tsa32kvjb.exe has been seen being distributed by the following URL.

http://dm.distributionengine.conduit-services.com//ThinDMDownload/ThinDMDownload.ashx?PublisherID=198&Setid=0&SoftwareName=CCleaner&SoftwareDownloadUrl=http://allmyapps.com/binary/582/212685/direct-download?token=0c63f9a06957d29e6d7681d8ecbcbe5aa816537e&ImageUrl=http://static.allmyapps.com/data/c/c/.../0f440a99c9b5e4c5a12d817f6290ef38_ccleaner-opt.jpg&SoftwareDescription=World's most popular tool for cleaning your PC. &PUID=1605756390779649368&PPD=search,36221430368,ccleaner,e,,c,CCleaner,,,www.fileparade.com&FID=CIncnor3_r0CFfNxOgodYw4Atg&InstallSessionID=16057563907796493681947747&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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