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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:
a5a19c51dc18b0829d63042cba690bdf

SHA-1:
ea48ff2c03c99837ba1a02385bb021b54ee3cda8

SHA-256:
62f2f1dd6292d9f8814953d827f13c2ab4cecd179cb6bb86f83f10ec5dd486f6

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/6/2024 5:38:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.YUMONSYS.Bundler (M)
16.5.15.20

File size:
673.5 KB (689,712 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:
4/20/2015 9:00:00 PM

Valid to:
4/20/2016 8:59:59 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:
492E0EAD95A515C379CA6D4D2DDD0C35

File PE Metadata
Compilation timestamp:
2/5/2016 6:58:03 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:/oUtdUiErmq2pU373UG/17aCwEBakLVdbKvQghu1+ShoI5qnwqfbL:/oI2SFUZ971wEBhLbKVpShoI5m

Entry address:
0x1A5EA0

Entry point:
60, BE, 00, 80, 50, 00, 8D, BE, 00, 90, EF, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
636 KB (651,264 bytes)

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

http://admin.playerfilemagno.com/ojM6prlJ1TmWGC44OeFxmts4J9gGNGaGfynzoRidtArPuqWTl3Gv0oBtm-7eh0JUKpCU6UFizswxzp9QAhH1o_dbZMqLFQTU1i1z-BtZEC9f6n8kTMJBAonMCSp5c1cDyzh4ya4d820Am24uXSYFiBlt2z3tVX0gDVbLofarcXpRb66R8T9GdkKq8WhpknLjQ7Vf2OPjTvdgHksltFCn57HZmy1aXTq-8Syj5xNIy6bDASOZ1wQb4xrT7ii1TV751chNNEt54x8oGpMm_AMRLQnG9y-1p-wM40qIp_wf4-rQ0HXYz6RRgDP5OOgQ4yopgmQHVvOc2qLEVkL0K2KjmPGpLa1IBMDH_8_LMuFsVekdeH0uu85bHAN8XIEZ3IlRvF9HD6KkPoBrsmTvewFsI1NtjNv5K2kbowPemL9ZTv-1lNVGeR0rZDy5MYbos2KmUJ_d2A7sB4WSh7TL3bMADNOsAJYc4Jlgh-8QZaXuqN8

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