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setup.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 setup.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 dl.file23desktop.com.
Publisher:
ICDYY  (signed by mArI MARa)

Product:
ICDYY

Version:
3815.15530.829.493

MD5:
26cafc5525f89b3eaa0fe61dbadb0157

SHA-1:
a26777906f5773db1608ce2bbdbc1d0e4d88c73f

SHA-256:
dc47949eab9eb6448e2cf4ebca4dd0bdb32936c936094c80354e77fd57137d30

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:
5/21/2024 10:43:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.mArIMARa.Bundler (M)
16.4.24.19

File size:
744.3 KB (762,112 bytes)

Product version:
3815.15530.829.493

Copyright:
ICDYY

Trademarks:
ICDYY

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
Signed by:
mArI MARa

Authority:
thawte, Inc.

Valid from:
5/28/2015 7:00:00 AM

Valid to:
12/18/2015 6:59:59 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:
3FCC1659BC631720EE70257E7ED76D84

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:0IvlRl3tswsBMw/qhS2LmVPn0GVobYD3BAz6Mj5EYBzdOrj0P9YYrZEhD4BpTno0:0ClRl3tswWwiqEDxAzT6PyaaZmuhFDnJ

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:
7.9837

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://dl.file23desktop.com/.../1433003659/1433003659?34886439905ZGFsKTI7bTQoMys0Lx5cNy4xLy43IWk5KyssMSNlNDAhYS01Rk9JPzxJJl5pZVtjY2A6cFwxK0peP2FNdiNgWm9pOjIecmNsOic

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