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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 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 s.ad127m.com.
Publisher:
Click Yes  (signed and verified)

MD5:
e2539631f24dd05b679ddb20c452051c

SHA-1:
1687c9bd3e6330d662e8047ac09298e699592cbc

SHA-256:
49895a606f381f412046baf12dd3eaf7ca1ec4e61e3d8ce279741f7d61a70fd9

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 '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:
11/27/2024 5:47:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.ClickYes.Bundler (M)
16.3.27.11

File size:
576.9 KB (590,712 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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 7:07:31 AM

Valid to:
10/22/2015 4:00:12 AM

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 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:hHpKyRF4ox2GSBxIJqQuSS+bk9ANyE7Q6OB2GAF+IXeDjZn:hJcowG4xcF7VbIiv7GB2GAF+SEj9

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:
7.9695

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 URL.

http://s.ad127m.com/event/click/0/pcuBDCWIwWDZeiS21Q-B-CpyhHSgDqSK2saDU3zpckDP6J8K3o0N1VwAoGeG5lC769aKg6vKLeYNJ-6__OMeeVXvzOIDMVGELOz1FCoYiAakl_3tGT3C_KJsR6Ui5NKwhvojEXMojDXrCQ1n9eliteht7oqBmzkeNhdxURBJm6vNqBkLd0Hi2ctsVAbFbCYy3tFasl1Buisj4dIe6hZNeeunotzJOKRFxFx1Mm67NCosQ6WBJ8S2xBrXgl-HDb7sqCNWVFTqqGp2oGJlgoH9qwWaJf2_3zr7Dd35RWYKv22pNiewJUrwyurUhvGsfmvCyFb9qoPcbGsbA9GpvCVZtHOZrVDggl1Lrrlx3XX4Ai8ureAtAO_AZ-E7f3kQzdufC7tW2Bgtc4yOauf-6vw4-7-5IbNHGnNkY6MAuoI/.../

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