player 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 player 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.allsoftonline.com.
Publisher:
Yumon System SL  (signed and verified)

MD5:
4b6fd4519f1b2f1e3e60d9710ee899ca

SHA-1:
17bdb32f09ae5e629f5e457d33f288ca705bb40f

SHA-256:
d1cedc0d16c06d943da704665a1b185d055611fc13eec78dfdb5ee8fed3c9253

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:
12/24/2024 4:17:12 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse (M)
16.8.25.18

File size:
625.6 KB (640,576 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler (using Nullsoft Install System)

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

Digital Signature
Signed by:

Authority:
Symantec Corporation

Valid from:
1/21/2015 10:00:00 PM

Valid to:
1/22/2016 9:59:59 PM

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:
7B7F3A830B070F1E43615D98CA5859CA

File PE Metadata
Compilation timestamp:
12/5/2009 8:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:gVR4otLtWEO+ceJJs0bquPo0hIELw+w0XcPkEz7/IwNu:gV/FcCJ/uuPr2Ao0XcPkKcwNu

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://ttb.allsoftonline.com/download/request/.../E4RdaYli?__tc=1423776461.441&lpsl=35f47b6ac322ff6c90a5a9a0d7521e86&expire=1423862863&subid=70vZJ6ubGealQJBKJARaLldzFBBo1nCGi8vrmg6S06NqZTYN-CaRFUp_DiQVG3ZezMDnQYfF8iniVfn-RyU-vUg_GMZdhZuGI-H8mCoyfeXt1TgFQPpWVlh6tjaa1THid3XmT_8mMpHVC8ySmudZ1MVuiGtvXTeC3OI6QpA8AnSzBkYlJJi-k_izCwstYRbuRcA9ujBi2XaL3QduXPryih7ne4YXwsqTCeTzJZUlhxoHyeSY_Ze4xgMntTrCO9ajyeYdR8Hzdgc-p-fFeSasmlhdFzshpD80RYpa-4Vpu2IX9FS2uKlqyZ-_F96X5fWAgbv1wwSfJ-TV1FqrKNo_-i1zRJ-AQ1PRG01_VbFeJawi_tlds_l-iXCifQKWQN66zYk2cVpqPfgrLVd-WRegca2PN8NmfH0vpg2_rQBC662AOFqbKLgA&fileName=Player_Setup

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