setup.exe

Confirmed app nln

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application setup.exe by Confirmed app nln 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 mbttd.com.
Publisher:
Confirmed app nln  (signed and verified)

MD5:
8d59ceef19112713883f402901f2ba86

SHA-1:
e7d101bb9338eddeef0f187f6bf65d0a9594d5d9

SHA-256:
9cc58b423a7dce3e64b7851ef9f6b94362da865184c8e86da7873feaaa529084

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/28/2024 1:07:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.12.24.21

File size:
610.9 KB (625,552 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Authority:
thawte, Inc.

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

Valid to:
1/28/2016 6:59:59 AM

Subject:
CN=Confirmed app nln, O=Confirmed app nln, L=Dublin, S=Dublin, C=IE

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

Serial number:
12B5B979C51F30D5FAB8F81CF1FFDC20

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:52 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:
7.9472

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://mbttd.com/engine/.../cyc3VwcGx5X3BsYXRmb3JtX2FjY291bnRfaWQ9NDA1JnN1cHBseV9wbGF0Zm9ybV9pZD00NzUmbGluZV9pdGVtX2lkPTcyMjQ?ext_click_id=kOCQdX5VztyK4cFWzbPZeKk6OF703rfx7ZQw70TfZ3MHD9spv2hpsXFGrCEs1DFXt0ENZhNq7fYN9ttsjH9egZpZXtguLZZKVJOqEiyJ83Ff6w_m8FF0xBqA2jNby3F0CMSwVWJzJjx5z7Cr940ic7CmWYpSHVZXztkch5Xifl60bvLH-jF1PCaUJ-Ov18RAPU4QHzpWZNQp-BEUiSYMOYhQqDPy29KcxzeNAOPFWevJ5F6Do-7f4DT5kO9F1aLTEJeMeLcIbHIjPdA_8GB3-Sg6S269ozKbM_L9kLwgJIYTAkZQ02XGg_mckaUZ1cCvlnNdC9uYqYhvgHSlXHmJePH9tKV8lc7m6e_3M71ofrF8ul3Gu4W-gRNfY0u35bQp1BQyXp5pTQ

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