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installer_adobe_flash_player_english.exe

MARi Mara

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 MARi Mara 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 clk1004.com.
Publisher:
MARi Mara  (signed and verified)

MD5:
c104e9b154a59eb093cea8c60d0ff916

SHA-1:
0d52efd7671314ba68a5a4b8fda84a7d30792870

SHA-256:
e0590c72da16b407c5eb1ec43736743e46f97ef98d8e35c4a38540db1aaa4314

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:
11/6/2024 7:34:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.MARiMara.Bundler (M)
15.12.22.20

File size:
585.1 KB (599,160 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:
MARi Mara

Authority:
thawte, Inc.

Valid from:
1/21/2015 4:00:00 PM

Valid to:
12/17/2015 3:59:59 PM

Subject:
CN=MARi Mara, O=MARi Mara, L=Dublin, S=Dublin, C=IE

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

Serial number:
663018F0F9EA4CED0AD7F220A3B3224D

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:NglzKpkmQ2+zHMG7JZeZmQMA49d9mkNSgtI6KDO6tuBtA:NkzETQpI4aoQMA49dE9fOwuE

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:
7.9690

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://clk1004.com/.../adClick?ai=dxYyzVlXuV_89-N65fPBiHQNmq05VUG-MiASYuSOv_ja3fzFbnLwbEuLxxniz9qfQB8bgo8fnYft4LYNh5qyNweAixT7Dxw5YIWKyKYHqwlWKr_SOQBntTPOoeAPE5WDpr5v5pnIpRPo2ORJXg0TDjxCYF_lQdvI_imKDcN13ijJ0eGOR3WbLeKWE10uNcbT9k5SZp1Q77_R5vnr2LfDZrI-PV3IGyFUy9b7BurTCF0PYWrMvwbO5wkxLVxWu4mh9rPqXP50FKqwpth3iNEvd6KkE7IpB0fM1s3zejeWDrd8A8NjFQg1Rg&ui=PcwGT-AXYkAGsEK2NUItVvbWwvziNp_1piEyDQlvvi5kV_0bhwUjd6f4tuQ_0Xjw&src=BANNER

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