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kmpaddedcode_oppercd.exe

Skunk Dog Media

The application kmpaddedcode_oppercd.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. It is also typically executed from the user's temporary directory. 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:
1f99cd75a91b4c3fba9c2844d01ad47c

SHA-1:
a9d188be0602664728dcca0856824623b9ae6851

SHA-256:
90a22006eeac79ed4abd5c6ceabda662d0da9a830f4c47b62de879579b8b4c74

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 2:44:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware.SkunkDogMedia.Bundler (M)
16.2.2.3

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

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\kmpaddedcode_oppercd.exe

Digital Signature
Signed by:
Skunk Dog Media

Authority:
GoDaddy.com, Inc.

Valid from:
11/21/2015 12:06:39 AM

Valid to:
9/5/2016 11:47:46 PM

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 6:13:19 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:Ujjhp5/rdT/lXrxQ6O0YweJU20ZS3mM3PMQ54l:Y3jdDlbxQa8O3ZStSl

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 kmpaddedcode_oppercd.exe has been seen being distributed by the following 4 URLs.

http://files4.filefly501.com/dl-pure/.../?bc=1199157&checksum=5345031&cb=510885938&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199157&checksum=5345031&cb=-734237615&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199157&checksum=5345031&cb=373683958&executable=1198121

http://files4.filefly501.com/dl-pure/.../?bc=1199157&checksum=5345031&cb=-1773324630&executable=1198121

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