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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 giwufb9b1qoki.kazregaqutuw.info.
Publisher:
mari marA  (signed and verified)

MD5:
1fda1c1b316b4cc054751744d8041ee9

SHA-1:
43ad07462979476b9b1d9bacf9f847017be88fe8

SHA-256:
f1a11ee13e9a553a46e4e7692e8fc88d8c03a5083455f7c6bcceb6a5752dc65f

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:
12/27/2024 8:42:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.marimarA.Bundler (M)
16.7.9.20

File size:
623.6 KB (638,576 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:
mari marA

Authority:
thawte, Inc.

Valid from:
3/16/2015 1:00:00 AM

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

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:
66274523B339053B1D731623AE734E0C

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:GjS3m6jfI3COMvhGhmhqr/A5pf7ojyiVZ445Zxh8o0bijgdTJT77qZ:Gj+fInmhqypjsyiVIo0tdT6

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...
 
[+]

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://giwufb9b1qoki.kazregaqutuw.info/.../download?p=ADSTERRA&trckid=NzI0fDQ4MDd8OTl8NDAyMzB8MTQyNjcwOTE0N3wzNTdhN2FiZC04MTllLTQ1NTgtYzUxMC1iYTI0ODQ0NmQyNWV8ODkuMTM0LjE4NS4xODl8MDE5YjZhZGMxNDI3MzMxYzE3ZjNlNWVkNWExNWNkMGM=

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