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installer_adobe_flash_player_french.exe

Click To Start

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installer_adobe_flash_player_french.exe by Click To Start has been detected as adware by 28 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 freempr13.bertrejota.com.
Publisher:
Click To Start  (signed and verified)

MD5:
686265f2d5c1d862fe05d35af0b2165c

SHA-1:
b82d60df4c1fa06b4ac80f8a53c07906cb7b8b18

SHA-256:
77fcda017e11de554c04db71b9a263e5cd4ee4d74ebbdfd14c6ac82cbe8a00c3

Scanner detections:
28 / 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:
5/1/2024 2:53:31 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Application.Bundler.Outbrowse.AA
5686242

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.05.14

Avira AntiVirus
PUA/Outbrowse.Gen
8.3.1.6

avast!
Malware-gen
150414-0

AVG
Potentially harmful program Downloader.CVE
2014.0.4311

Bitdefender
Dropped:Application.Bundler.Outbrowse.AA
1.0.20.665

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.OutBrowse.MQPC
22107

Dr.Web
Trojan.OutBrowse.51
9.0.1.05190

Emsisoft Anti-Malware
Dropped:Application.Bundler.Outbrowse.AA
10.0.0.5366

ESET NOD32
Win32/OutBrowse.BM potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
5/13/2015

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

G Data
Dropped:Application.Bundler.Outbrowse.AA
15.5.25

herdProtect (fuzzy)
variant of ps3bios.exe
2015.8.10.20

K7 AntiVirus
Unwanted-Program
13.190.14603

Kaspersky
not-a-virus:AdWare.MSIL.OutBrowse
14.0.0.1601

Malwarebytes
PUP.Optional.OutBrowse
v2015.05.13.09

McAfee
RDN/Generic PUP.x!cq3
5600.6766

MicroWorld eScan
Dropped:Application.Bundler.Outbrowse.AA
16.0.0.399

NANO AntiVirus
Trojan.Win32.OutBrowse.dluceg
0.30.0.64448

Quick Heal
Adware.NSIS.OutBrowse.A
5.15.14.00

Reason Heuristics
PUP.Outbrowse.Bundler
15.5.13.21

Sophos
Generic PUA NO
4.98

Trend Micro House Call
TROJ_GEN.F0C2C00LS14
7.2.222

VIPRE Antivirus
Trojan.Win32.Generic
36562

File size:
573.8 KB (587,536 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Digital Signature
Signed by:
Click To Start

Authority:
GlobalSign nv-sa

Valid from:
12/5/2014 10:30:02 AM

Valid to:
12/6/2015 10:30:02 AM

Subject:
CN=Click To Start, O=Click To Start, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121A4ADB181C788DD5B27571502842584B8

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:mTaUJh819WiV08s4AkRd5zrfzb19aZRD34f9t:mi1s2s4AkRdtrfPLaZRsfD

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:
7.9741

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://freempr13.bertrejota.com/.../download?p=VELISMEDIA1&trckid=IVfGGXRrMYilozWwvMbmerJmy2REbDBYG8YDoABdpky2Sdt8IUwuWXF-vfQC0XIjk9EQGTuhB6YIWa4jpM1kMa2UhJ_aHhvgaFSjDB9YyPOWuyloPxUoPEGuwnJKr0ZfzkSO1kTp2i9ZMgA00ZnTRsMHWLi6zZBLTqQuWLCjbMWZWwepFaTehJu_q3tw3lVKIKCdjeJsfyuN_a4Ei7kii_-BnYhQjzvsvK_16nvpBHzsV7QXr90J6qm9CbssvWxRWphVsB7dRfwEFvL__QhzBD8k7AhwH0T-UKIHGsNSMQd4RSUb8jMdaOoikctCItl4dKZHfW46fMdvqM7Tfuu5kVmOe6d6yvxf7CAzX1j5h8YQVKXvtaGVQFjcUCpkMkFLJcdo5RNcnVVYdc-npD1ACPBtzSB48eJ1XK-M54K5S9nIqpqRHV4XOiI-q8o

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