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coupoon72.exe

Coupoon

This is the instaler for an an Adpeak program that shows ads in the browser without providing information about the ad's origin. Ads are injected as banners or text-links in random web pages. The application coupoon72.exe by Coupoon has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from 54.237.124.140.
Publisher:
Coupoon  (signed and verified)

MD5:
27969ea0da8afec6c0e04b142621b8d9

SHA-1:
2446c2718f22e6f20b6466ba63d81e7ebf3fd435

SHA-256:
f5403ded93b8c88f66f966584ab343b106070d4009ea6e1c9eee49d73e983b82

Scanner detections:
5 / 68

Status:
Adware

Explanation:
Injects advertisements in the web browser in the form or banner ads and popups.

Analysis date:
11/23/2024 11:38:08 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Adpeak
4.0.3.15416

ESET NOD32
Win32/Adware.Adpeak (variant)
9.11477

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.AdPeak.Installer
15.5.8.23

Trend Micro House Call
Suspicious_GEN.F47V0413
7.2.106

File size:
350.6 KB (359,024 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\coupoon72.exe

Digital Signature
Signed by:
Coupoon

Authority:
GlobalSign nv-sa

Valid from:
11/21/2014 9:35:57 AM

Valid to:
11/22/2015 9:35:57 AM

Subject:
E=support@coupoon.org, CN=Coupoon, O=Coupoon, L=Tallahassee, S=FL, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121400C47EC899C3BA485785E2CAB2D79C3

File PE Metadata
Compilation timestamp:
10/6/2014 11:40:14 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:YoGzI1XfDDp28ve9rYJMVKyIhbvLErut04RDhGTzyqdCXE4hgI1Vh/MUQ:YbyDNS9rYMArnw4zIG7ZhP1AUQ

Entry address:
0x31FF

Entry point:
81, EC, D8, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 71, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 09, A3, 78, 92, 42, 00, E8, FD, 2E, 00, 00, A3, C4, 91, 42, 00, 55, 8D, 44, 24, 38, 68, B4, 02, 00, 00, 50, 55, 68, 70, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, C0, 92, 40, 00, 68, C0, 81, 42, 00, E8, 68, 2B, 00, 00, FF, 15, 38, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 56, 2B, 00, 00...
 
[+]

Entropy:
7.9503

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file coupoon72.exe has been seen being distributed by the following URL.

http://54.237.124.140/dl.php?aid=1

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