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installer_adobe_flash_player_english.exe

Click Yes

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_english.exe by Click Yes has been detected as adware by 10 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 srvpub.com and multiple other hosts.
Publisher:
Click Yes  (signed and verified)

MD5:
dc1b2eed8ff1ffed99d6cbc69ef8c655

SHA-1:
0875473e7abdb414259b06d450b78a2d303667d8

SHA-256:
9e783cc65d0ff22be7048e3bd2830cec83c135bf3f036974a00aa86e082061a0

Scanner detections:
10 / 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:
4/29/2024 6:28:47 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Downloader
2015.0.3263

Baidu Antivirus
PUA.Win32.OutBrowse
4.0.3.141212

Dr.Web
Trojan.OutBrowse.6
9.0.1.0346

ESET NOD32
Win32/OutBrowse.BK
8.10821

K7 AntiVirus
Unwanted-Program
13.186.14225

Malwarebytes
PUP.Optional.OutBrowse
v2014.12.12.09

McAfee
Adware-OutBrowse.c
5600.6919

Reason Heuristics
PUP.ClickYes.e
14.12.12.9

Sophos
OutBrowse
4.98

VIPRE Antivirus
OutBrowse
35390

File size:
557.8 KB (571,232 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Neovisno o jeziku

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

Digital Signature
Signed by:
Click Yes

Authority:
GlobalSign nv-sa

Valid from:
11/5/2014 4:07:31 PM

Valid to:
10/22/2015 1:00:12 PM

Subject:
CN=Click Yes, O=Click Yes, L=Dublin, C=IE

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

Serial number:
112190C87C7B9BFB7AB9CC923A9EA0FD08B2

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:nkhCnmoF5pzw67b756VrWUbPN8PL27r8LvCEHB3UaNjIIR:n/FF5dUbPqTwrevCIka+c

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_adobe_flash_player_english.exe has been seen being distributed by the following 2 URLs.

http://srvpub.com/adServe/adClick?ai=e78pZMpPz6S1D 6bWFY/6 rKmwVY923/vqdiXyIDbL7XlR5j8f0jvDrvX/oFb eiFxST F9CiNJK vOjF8WPkInF95UOEKkAgbOOjXh9Or4/.../cTaQ=&ui=J8WiVuf2XZZpXQ7PvW4lOPRSFD4s8gvtlA4kOHjhy4aaEM9YPllKEypRwSYhFa0M&src=BANNER

http://srvpub.com/adServe/adClick?ai=e78pZMpPz6SGFVyxfrKrR8NYooBS4Fq7pMWnfbjrOOYTXnLPvbyStQqhS/.../KHo &ui=s47p24wgJZrTZOBEzsXYUYBVNmK1S2tVmTIMbcPs0ipMuKzXciUoJvIkOLdJkwQD&src=BANNER

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