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installer_adobe_flash_player_english.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_english.exe by CLICK TO START 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 soho849afkuzuwo.cytrogurefla.com.
Publisher:
CLICK TO START  (signed and verified)

MD5:
d3b344384a260e78503a6910ac492099

SHA-1:
0504f9fe49664870c76c565f7cc63427ccc93074

SHA-256:
2fbcb475ae251d8a0f21a829df7eb0c685eb3dc04cae9372179570082aec41d2

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/23/2024 4:37:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
17.2.11.20

File size:
583.1 KB (597,064 bytes)

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Signed by:
CLICK TO START

Authority:
thawte, Inc.

Valid from:
1/7/2015 2:00:00 AM

Valid to:
12/18/2015 1:59:59 AM

Subject:
CN=CLICK TO START, O=CLICK TO START, L=Dublin, S=Dublin, C=IE

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

Serial number:
4F3BE44946324B1AD2F476F75541A7E7

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:52 AM

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:
7.9684

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://soho849afkuzuwo.cytrogurefla.com/.../download?p=ADSTERRA&trckid=Mjg1MHwxODQzfDEwMnw0MzYwN3wxNDIxNDA1NDk5fGRiMjZkNjE3LTY1OTMtNGI1NS1jYjMzLWI1YmFiNGYyNDNmZHwzNy4xNDIuMjU0LjI1M3w5ZDg0ZDIwNzRmYjc3ZTg5NWQ5MWU5NTBkZWQ4NGFhMg==

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