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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. The file has been seen being downloaded from ttb.r8vdn7w4yz.com.
Publisher:
Yumon System SL  (signed and verified)

Version:
1.0.0.1

MD5:
19e96c26367a4aea29a20fb2b600dba6

SHA-1:
9d3871d0c020b1ed1f01996e8cc55b1ddd1a0d01

SHA-256:
2a9e12df7186f097ae4ee33002dc6adfc4bad1b441c904f5de1f5979f662bc45

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:
5/19/2024 11:01:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.YumonSys.Bundler (M)
16.5.3.1

File size:
1.3 MB (1,390,736 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

Language:
English

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

Digital Signature
Signed by:
Yumon System SL

Authority:
COMODO CA Limited

Valid from:
9/19/2014 2:00:00 AM

Valid to:
9/20/2015 1:59:59 AM

Subject:
CN=Yumon System SL, O=Yumon System SL, STREET="C Marques de mulhacen, Num 8", L=Barcelona, S=Barcelona, PostalCode=08034, C=ES

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00B5AD139B4CF28F0B1AC4901B08C12156

File PE Metadata
Compilation timestamp:
10/1/2014 1:36:57 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:CrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakw:CrKo4ZwCOnYjVmJPan

Entry address:
0x7D90

Entry point:
E8, C8, 41, 00, 00, E9, 7F, FE, FF, FF, E9, 3E, 27, 00, 00, FF, 35, 94, AE, 47, 00, FF, 15, A4, 70, 41, 00, 85, C0, 74, 02, FF, D0, 6A, 01, 6A, 00, E8, 0A, 49, 00, 00, 59, 59, E9, 22, 49, 00, 00, 55, 8B, EC, 83, EC, 10, EB, 0D, FF, 75, 08, E8, 62, 49, 00, 00, 59, 85, C0, 74, 11, FF, 75, 08, E8, C0, 2C, 00, 00, 59, 85, C0, 74, E6, 8B, E5, 5D, C3, 6A, 01, 8D, 45, FC, C7, 45, FC, 84, 0F, 47, 00, 50, 8D, 4D, F0, E8, 27, 30, 00, 00, 68, 9C, 74, 47, 00, 8D, 45, F0, C7, 45, F0, 7C, 0F, 47, 00, 50, E8, 7C, 27, 00...
 
[+]

Code size:
85.5 KB (87,552 bytes)

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

http://ttb.r8vdn7w4yz.com/download/request/.../iGueZucz?__tc=1412275577.303&lpsl=1b015667e39ffd63ae5b0096ca5a1bcd&expire=1412361019&PubID=006666841&tgu_src_lp_domain=www.dwnlsoft.com&ClickID=006666841013203148909&fileName=Setup

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