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kmpaddedcode_oppercd.exe

Spiral Media

The application kmpaddedcode_oppercd.exe by Spiral 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.downloadnet253.com and multiple other hosts.
Publisher:
Spiral Media  (signed and verified)

Product:
Spiral Media

Version:
78.6.1.397

MD5:
1f79f8f9ec03d11851cda53e7abe7180

SHA-1:
6ed912e7323beca392304eb2856ac685f20eaee1

SHA-256:
cacfe686c692a2e855a7cd61ec5941119c3694f9dbb6cd1139d082f5caf669d9

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:
12/26/2024 1:03:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware.SpiralMedia.Bundler (M)
15.12.19.18

File size:
871.1 KB (892,032 bytes)

Product version:
78.6.1.397

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:
Spiral Media

Authority:
GoDaddy.com, Inc.

Valid from:
11/20/2015 2:46:38 PM

Valid to:
10/13/2016 4:17:39 PM

Subject:
CN=Spiral Media, O=Spiral 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:
028EC22ABAD314A6

File PE Metadata
Compilation timestamp:
12/20/2014 2:09:33 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:ert1YpDDa7GtreqfiTZIyR6no1P3V6mf2:kGU0rBfgIu6nopVA

Entry address:
0x464A

Entry point:
E8, 41, 96, 00, 00, E9, 44, 8F, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 81, EC, 18, 02, 00, 00, 53, 8B, 9C, 24, 20, 02, 00, 00, 55, 56, 57, 8D, 44, 24, 10, 50, 33, FF, 57, 6A, 01, 53, 89, 7C, 24, 20, E8, 7B, 09, 00, 00, 8B, 4C, 24, 20, 8B, F0, 83, C4, 10, 8D, 2C, 0E, 85, F6, 75, 1D, 53, E8, 55, 07, 00, 00, 53, E8, 4F, 07, 00, 00, 83, C4, 08, 8D, 47, 02, 5F, 5E, 5D, 5B, 81, C4, 18, 02, 00, 00, C3, 6A, 02, 53, E8, 26, 06, 00, 00, 8D, 54, 24, 24, 52, 53, E8, DB, 08, 00, 00, 83, C4, 10, 3B, F5...
 
[+]

Entropy:
7.9685  (probably packed)

Code size:
53.5 KB (54,784 bytes)

The file kmpaddedcode_oppercd.exe has been seen being distributed by the following 14 URLs.

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1050597621&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=911309698&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=977381442&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1454465753&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=-21155428&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=-1059109288&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=202592667&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1297915752

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1286748022&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1342925607&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1347329884&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1303151744&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=-1228349332&executable=1198105

http://files4.downloadnet253.com/dl-pure/.../?bc=1188307&checksum=87441&cb=1945187710&executable=1198105

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