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adobe_flash_setup.exe.exe

stART NOW

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application adobe_flash_setup.exe.exe by stART NOW has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. The file has been seen being downloaded from setupupgrade24.freeupgradeweb.com.
Publisher:
stART NOW  (signed and verified)

MD5:
2a5d6d145baa883227d7cb13458aa0ed

SHA-1:
7fc66c7080aec6bedf5c70ad9ac7552c79cd56e2

SHA-256:
2b341540bf937457ea628d1bde2815914d8abbef788c1cf8ccefece83926076d

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
5/9/2024 3:25:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
17.2.20.17

File size:
572.9 KB (586,648 bytes)

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Signed by:
stART NOW

Authority:
thawte, Inc.

Valid from:
1/26/2015 6:00:00 PM

Valid to:
12/11/2015 5:59:59 PM

Subject:
CN=stART NOW, O=stART NOW, L=Dublin, S=Dublin, C=IE

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

Serial number:
4BB641EEEC4A35E9F95499021FBFC67E

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

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:
7.9739

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://setupupgrade24.freeupgradeweb.com/dl.php?conversion_id=14224051856982&site_id=3268&app_id=4&lp_id=563&v=obn&stub_id=68&v_id=5cb084731ceee657a0e5a5bf8c48f175&dist_id=393&channel=ac_f2&cid=12625106881422405185&pubid=97478

Remove adobe_flash_setup.exe.exe - Powered by Reason Core Security
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