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a4aytxw0.mta

sAfe DoWnlOaD gtl

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file a4aytxw0.mta by sAfe DoWnlOaD gtl 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 the user's temporary directory.
Publisher:
sAfe DoWnlOaD gtl  (signed and verified)

MD5:
13cb0aeb042011bbc64eeb919e58ca64

SHA-1:
e4c46659fca9d3c2e33dbe7af71381ca6124637d

SHA-256:
2bf2a8802d763b100bce974280001d7956baca5b298b302b32bf12bac6bee797

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:
11/13/2024 6:21:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.sAfeDoWn.Bundler (M)
16.4.2.13

File size:
556.7 KB (570,088 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\a4aytxw0.mta

Digital Signature
Signed by:
sAfe DoWnlOaD gtl

Authority:
thawte, Inc.

Valid from:
4/12/2015 2:00:00 AM

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

Subject:
CN=sAfe DoWnlOaD gtl, O=sAfe DoWnlOaD gtl, L=Dublin, S=Dublin, C=IE

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

Serial number:
263ED9CA1E1EB9DDF77844540EB8042F

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:PkcIMKjBns8JwYTPbUrhp+V9xTS/G/LSXaYCDeV:PtKj68JwYez+VXT//idCs

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:
7.9640

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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