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uninstaller.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 uninstaller.exe by Coupoon 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 NSIS (Nullsoft Scriptable Install System) installer. This is the uninstaller utility registered in the Windows Control Panel for the program coupoon by coupoon. This file is typically installed with the program coupoon.
Publisher:
Coupoon  (signed and verified)

MD5:
126bb6bc27754839b1544f468c64d6f8

SHA-1:
5357f73da4cb4b68e892e729ffa58a8161920bf4

SHA-256:
058a464cce9fb0c072946ad6aad6dc216f19a317538315e042aaa80b8addd28d

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.

Analysis date:
12/24/2024 4:02:43 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.AdPeak.Installer
15.5.8.23

File size:
105.3 KB (107,776 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Program Files\1\uninstaller.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 11:40:20 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:7dxNE+Hb+eyz9zIBJoU8BZX8f+TUz0SbT3ZUyL/IhL:7W+7+eMZUoLTUzR5/y

Entry address:
0x335A

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, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 09, A3, B8, 92, 42, 00, E8, 15, 2F, 00, 00, A3, 04, 92, 42, 00, 55, 8D, 44, 24, 38, 68, B4, 02, 00, 00, 50, 55, 68, A8, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, 00, 82, 42, 00, E8, 80, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 6E, 2B, 00, 00...
 
[+]

Entropy:
7.1910

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

Program Uninstaller
Program name:
coupoon

Display publisher:
coupoon

Display version:
2.0.1

Uninstall string:
C:\Program Files\1\uninstaller.exe -source="1" -clean="1"


The file uninstaller.exe has been discovered within the following program.

coupoon  by coupoon
About 2% of users remove it
 
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