kmplayer-setup.exe

Skunk Dog Media

The application kmplayer-setup.exe by Skunk Dog Media 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 Tomorrow Software Installer installer. The file has been seen being downloaded from files4.filefly501.com and multiple other hosts.
Publisher:
Skunk Dog Media  (signed and verified)

Product:
Skunk Dog media

Version:
23.7.9.5022

MD5:
d16880bd2dbb5effd196035b18d0442b

SHA-1:
11fc82f35d44b8380eb09270ee7af9984fa622a8

SHA-256:
f4942d2574eaffa7203941b6145402448f593ed8e3c93fb882eebf6c1e50e6ea

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 2:40:33 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware.SkunkDogMedia.Bundler (M)
15.12.23.12

File size:
870.4 KB (891,304 bytes)

Product version:
23.7.9.5022

Copyright:
Copyright (C) 2015

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tomorrow Software Installer

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\kmplayer-setup.exe

Digital Signature
Signed by:

Authority:
GoDaddy.com, Inc.

Valid from:
11/21/2015 6:06:39 AM

Valid to:
9/6/2016 4:47:46 AM

Subject:
CN=Skunk Dog Media, O=Skunk Dog Media, L=San Francisco, S=California, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
00B589993E4D54B2F8

File PE Metadata
Compilation timestamp:
11/18/2014 12:13:19 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:gjjhp5/rdT/lXrxQ6O0YweJU20ZS3mM3PMQ54l:03jdDlbxQa8O3ZStSl

Entry address:
0x1BB0

Entry point:
E8, 6B, BD, 00, 00, E9, 6D, B6, 00, 00, CC, CC, CC, CC, CC, CC, 56, 8B, 74, 24, 08, 57, 33, FF, 3B, F7, 75, 06, 8D, 47, FE, 5F, 5E, C3, 89, 7E, 2C, 89, 7E, 30, 89, 7E, 18, 89, 7E, 08, 89, 7E, 14, 89, 7E, 34, 39, 7E, 20, 75, 07, C7, 46, 20, 20, 81, 40, 00, 39, 7E, 24, 75, 07, C7, 46, 24, 40, 81, 40, 00, 8B, 46, 28, 8B, 4E, 20, 68, 08, AB, 00, 00, 6A, 01, 50, FF, D1, 83, C4, 0C, 3B, C7, 75, 08, 5F, B8, FC, FF, FF, FF, 5E, C3, 89, 46, 1C, 89, 38, 89, B8, F0, 2A, 00, 00, 89, B8, F4, 2A, 00, 00, 89, B8, FC, 2A...
 
[+]

Entropy:
7.9689  (probably packed)

Code size:
52.5 KB (53,760 bytes)

The file kmplayer-setup.exe has been seen being distributed by the following 10 URLs.

http://files4.filefly501.com/dl-pure/.../?bc=1199155&checksum=5345685&cb=1526199327&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199155&checksum=5345685&cb=-90738165&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199155&checksum=5345685&cb=1415080795&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199155&checksum=5345685&cb=-1803777880&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199155&checksum=5345685&cb=-1904825890&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199155&checksum=5345685&cb=1746952460&executable=1198121

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