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ccleaner.exe

Salyutem Plyus LLC

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application ccleaner.exe by Salyutem Plyus has been detected as adware by 24 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get.softworldfiles.com.
Publisher:
Salyutem Plyus LLC  (signed and verified)

MD5:
28d38db34b7dd27d0f01159327cc3ed0

SHA-1:
57dd655341263bf10800f5e1bf9e682e44cf93c7

SHA-256:
1c6720d33ab7aadd72b231c95d749f1a4a799607ba99660d8e99ea4110ee04bc

Scanner detections:
24 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse 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:
5/16/2024 12:33:40 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.AN
5680384

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.04.13

avast!
OutBrowse-CA [PUP]
150319-1

AVG
Potentially harmful program Downloader.DCZ
2014.0.4311

Bitdefender
MemScan:Application.Bundler.Outbrowse.AN
1.0.20.510

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AltBrowse.HY
21741

Dr.Web
Trojan.OutBrowse.55
9.0.1.05190

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse.AN
9.0.0.4799

ESET NOD32
Win32/OutBrowse.BU potentially unwanted
9.11462

Fortinet FortiGate
Riskware/OutBrowse
4/12/2015

F-Secure
Riskware.MemScan:Application.Bundler.Outbrowse
5.13.68

G Data
MemScan:Application.Bundler.Outbrowse.AN
15.4.25

K7 AntiVirus
Unwanted-Program
13.202.15567

Malwarebytes
PUP.Optional.OutBrowse
v2015.04.12.05

McAfee
Program.Adware-OutBrowse.e
16.8.708.2

MicroWorld eScan
MemScan:Application.Bundler.Outbrowse.AN
16.0.0.306

NANO AntiVirus
Trojan.Win32.OutBrowse.dmihux
0.30.10.952

Quick Heal
Adware.NSIS.OutBrowse.A
4.15.14.00

Reason Heuristics
PUP.Bundler.Outbrowse
15.4.12.13

Sophos
PUA 'OutBrowse Revenyou'
5.12

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4657539
38882

File size:
570 KB (583,688 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Salyutem Plyus LLC

Authority:
thawte, Inc.

Valid from:
12/14/2014 4:00:00 PM

Valid to:
12/15/2015 3:59:59 PM

Subject:
CN=Salyutem Plyus LLC, O=Salyutem Plyus LLC, L=Kharkiv, S=Arkansas, C=UA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
6B6BB9E1A48F64F47503D8DCF6A5D0D3

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:7Gb7U9UZ94+s4QASuPRxsT9ok3cLS6ed3z3+AQ:7W7vP4+sbuPR6TtsGBzC

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9769

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get.softworldfiles.com/downloadmanager/get?p=3456&d=24542&l=3578&n=1&vm=0&exeurl=http://.../ccsetup409.exe&dynamicname=CCleaner&filename=CCleaner&d2=12000&clickid=1420946175828_1420946168152_117_19249_99651394_1

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