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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:
OLRSL  (signed by mArI MARa)

Product:
OLRSL

Version:
9921.15530.820.7586

MD5:
01ce1b2cfac69ba440e79fc56c7ee274

SHA-1:
0baf8232900020ea44fcec45b247faf2cefbc3b8

SHA-256:
d1bcef67a8712430e6f20b057cb9bcee3bc5f9968150f939bdc2410d0c43d88d

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 7:18:21 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.mArIMARa.Bundler (M)
16.6.28.9

File size:
744.3 KB (762,160 bytes)

Product version:
9921.15530.820.7586

Copyright:
OLRSL

Trademarks:
OLRSL

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Signed by:
mArI MARa

Authority:
thawte, Inc.

Valid from:
5/28/2015 2:00:00 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:
3FCC1659BC631720EE70257E7ED76D84

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:cclRl3tswsBMw/qhS2LmVPn0GVobYD3BAz6Mj5EYBzdOrj0P9YYrZEhD4BpTnouK:cclRl3tswWwiqEDxAzT6PyaaZmuhFDnW

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...
 
[+]

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/.../1433009526/1433009526?90848686376XmVsLTA5aDcuLC4pOB5gNSwwKzAsIGM9KjMrMSwgazYrHXBqa1xvW25rWmdcPUthbG9oIGJxX2xyZDlgbmxqIixbHDJeISpgXWgqbGlddGsqW2llHy9fYGllXXNZbF0fL19AYGxdWzxpb2hpaFtbZWoqXXJdIGFyaFhtYV9mW2VfOj9jY2UdLig Z3FrZWlYZF1uHmBhZmJnW2RlNU9dbm1qI2JdZm41Mh50YWo6KQ

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