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nsg522d.tmp.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 nsg522d.tmp.exe by Coupoon has been detected as adware by 4 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.
Publisher:
Coupoon  (signed and verified)

MD5:
97d9ff9d9421474754d748228fbeee17

SHA-1:
79aae6812c03b6393cfd3089198a6560dee054e8

SHA-256:
2d61a9ac76b91f6eb0c1dbf76d50383b396c6165f6e3097a8379c9516fafbc3d

Scanner detections:
4 / 68

Status:
Adware

Analysis date:
12/24/2024 3:13:28 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.2964

Malwarebytes
PUP.Optional.Coupoon.A
v2015.10.06.07

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

Reason Heuristics
PUP.AdPeak.Coupoon.Installer (M)
15.10.6.19

File size:
105.3 KB (107,776 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsg522d.tmp.exe

Digital Signature
Signed by:
Coupoon

Authority:
GlobalSign nv-sa

Valid from:
11/21/2014 10:35:57 AM

Valid to:
11/22/2015 10:35:57 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:
10/7/2014 12:40:20 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:zdxNE+Hb+eyz9zItFNj9IEnsSXXQUBfarPrz0SbT3ZUyL/Ihv:zW+7+eMoNjmEXQUByrrzR5/i

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:
7.1902

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

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