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adobe_flash_player.exe

RUn apPs foRevEr llD

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_player.exe by RUn apPs foRevEr llD 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from download.file8desktop.com.
Publisher:
MCIEK  (signed by RUn apPs foRevEr llD)

Product:
MCIEK

Version:
5320.1594.1390.6841

MD5:
873758fbdc9f1b244ef093af3488d5f5

SHA-1:
bf263048471643140de7eb23b3c1366021c0005b

SHA-256:
b039ae018c48f5a9942115eed906372b072b0aab744ef4c0193e64977a27bb4c

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:
11/5/2024 11:39:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.RUnapPsf.Bundler (M)
16.6.8.22

File size:
692.4 KB (708,992 bytes)

Product version:
5320.1594.1390.6841

Copyright:
MCIEK

Trademarks:
MCIEK

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\adobe_flash_player.exe

Digital Signature
Signed by:
RUn apPs foRevEr llD

Authority:
thawte, Inc.

Valid from:
6/30/2015 3:00:00 AM

Valid to:
1/28/2016 1:59:59 AM

Subject:
CN=RUn apPs foRevEr llD, O=RUn apPs foRevEr llD, L=Dublin, S=Dublin, C=IE

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

Serial number:
0348FE6A0D3890E5B53CB0FE2215219D

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:O2LdLmnQSmkKtchbK+2oeWVFS8cfKHFkKi0MAwBPWlxrUYxWImb2P46a:dLdLTSmRYb5TZImFk90MAwB8dUYxWS4

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9835

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://download.file8desktop.com/1441334572/1441334572/.../dFFkZVVvLHFAUG53cltLZkxpa3JOSlNwY1wxbFQxYTlgXkJsY1dna1FQaDRpXHRqd3JBRi5tUW1CZkI4YGtLZEYrbWBIRFVFNWwwPVNJMVM0V2AvbisnRWM9cVVLSGlGb0dIcWYwLV8wVUFwJ09xXTNTZywqJF1vYHJqZjpocnBuHSpcIipgIjJkXW5oam5xWW5mYzBiYixqYDJdZytzMSpfZVh1bGZbdHMsX21lHC1jYWhwdF9oalddZ15rYlxwal13XWlaLitZbWxzY2dmJWB1XSBheWxda2FaaV5lXzpBYmtgXRwtLT5mXnNmITAoR2decV9vJmRlal1lXGpdN15kbV5jV11nXmtiXHBqXXddaSFmW2lrPTcwJGhpZzopIGBvbDkv

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