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setup.exe

YUMON SYSTEM SL

This is the Softpulse installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application setup.exe by YUMON SYSTEM SL 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 Softpulse SoftwareBundler installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from admin.playerfilemagno.com.
Publisher:
YUMON SYSTEM SL  (signed and verified)

MD5:
4ff5fbb61eb80aedfbf03ec8c9749f44

SHA-1:
ccdc0efa1d6ed85d8df5e3a3c40467d7f0ce66bd

SHA-256:
69b32efa5fada86ed35aaf059e1e15b2a33261736e32549e7af5563ae6616109

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:
11/6/2024 5:29:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.YUMONSYS.Bundler (M)
16.6.13.20

File size:
561.1 KB (574,536 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

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

Digital Signature
Signed by:
YUMON SYSTEM SL

Authority:
Symantec Corporation

Valid from:
4/21/2015 2:00:00 AM

Valid to:
4/21/2016 1:59:59 AM

Subject:
CN=YUMON SYSTEM SL, O=YUMON SYSTEM SL, L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
492E0EAD95A515C379CA6D4D2DDD0C35

File PE Metadata
Compilation timestamp:
4/7/2016 10:23:14 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:8oWvxUHN9nPQc7/XJ8Ni7GKLdJQ+DMPqkdvWDlfmLKPYn1W:8RJwQW/usdJQeKqkdODlUn1W

Entry address:
0x1000

Entry point:
B8, E0, CF, 5A, 00, 50, 64, FF, 35, 00, 00, 00, 00, 64, 89, 25, 00, 00, 00, 00, 33, C0, 89, 08, 50, 45, 43, 6F, 6D, 70, 61, 63, 74, 32, 00, 10, 3B, F6, 14, D7, E7, AA, 56, E0, 7E, 15, F3, 0D, 6B, 6F, 01, C9, EA, 77, FE, F6, EF, 53, 58, 96, 66, D2, BE, 39, 90, 02, 64, 63, E4, 57, 88, 80, 20, A5, 61, 18, A4, 39, C2, 90, 55, B5, FB, D5, 61, D9, 47, 5C, 05, 66, 64, D5, 6F, 56, EA, 40, 2D, 79, 1C, BF, 07, EE, 38, F2, BF, BC, 5B, 9B, A4, 70, 47, D0, 03, 07, E1, 68, 80, F7, C6, D6, 4C, C2, 97, D4, C8, 51, 56, EC...
 
[+]

Packer / compiler:
PECompact v2

Code size:
1.1 MB (1,106,944 bytes)

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

http://admin.playerfilemagno.com/lO0opSc1j6pOJBVQ3LWQ7qZ-1FjfEnRi60oEQmkbOlJtubuWtSzYQQd_TFk7xwwV3poRQteCQ3Is51a6DWyTGhZF8Ny0shZhy59lfunBcJ43oJ6p79V38bwzp4Yf1znVkyUJ3rC73ySEucLoPiVlsSL5HacNj9BK25YfIF2vRBMaVF2OSQMsI6FqSWt_MF0OEDImQfUdiN6YYBnEngGqY5r7tUUAv2oMMiBTnXzZcUGtsXDnKIqY8loAfiFBHjHn7WSMZdE9bBj3WUJNP5JIMD7bI-32QDJq_l75IJjFSWfZR5pxAL0rnm95205il1mMTPKv98vkprjPm9AWGxsiWq-SwjnZk9LfxRnCL-WDyPybj3HSUk_tNqcpTBYb9xchC2315zjWTwZAUd9GzSSGS5Z8tP0cusrwE73W3jIdRV2fYR2JQ5fJ0RVB1yZK5nnvRzjkoWJBoSNyMHa_A6-vWPelSC-FbKGgfPdhbbYRq5E

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