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nsra536.tmp.exe

Couponarific

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 nsra536.tmp.exe by Couponarific 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. It is also typically executed from the user's temporary directory.
Publisher:
Couponarific  (signed and verified)

MD5:
b5087c713bdb220105c226a41b46f90e

SHA-1:
1d3ca5fa0216c3bb16cbde03a2c18c1a265f637d

SHA-256:
63e92b9613244a51d3af470d4d1bcc8596a0c07d1453705c01d6bdecd37db4b9

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
12/25/2024 1:17:49 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Adpeak.Couponarific.Installer (M)
16.1.11.9

File size:
110.4 KB (113,048 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsra536.tmp.exe

Digital Signature
Signed by:
Couponarific

Authority:
GlobalSign nv-sa

Valid from:
10/6/2014 4:12:43 PM

Valid to:
10/7/2015 4:12:43 PM

Subject:
E=support@couponarific.com, CN=Couponarific, O=Couponarific, L=Seattle, S=WA, C=US

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121D5217FDB68336D578AC0747743835652

File PE Metadata
Compilation timestamp:
10/7/2014 12:40:07 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:lheS7+h0zZGloRv9zIlbDsfpLfri6ouz/I5RdhvXL:u4+h0zgqgDsflfVz/E3XL

Entry address:
0x335D

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, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 80, 40, 00, 55, FF, 15, AC, 82, 40, 00, 6A, 09, A3, F8, 8A, 7A, 00, E8, 15, 2F, 00, 00, A3, 44, 8A, 7A, 00, 55, 8D, 44, 24, 38, 68, B4, 02, 00, 00, 50, 55, 68, E8, FE, 79, 00, FF, 15, 7C, 81, 40, 00, 68, 7C, A3, 40, 00, 68, 40, 7A, 7A, 00, E8, 80, 2B, 00, 00, FF, 15, 34, 81, 40, 00, BB, 00, 30, 7B, 00, 50, 53, E8, 6E, 2B, 00, 00...
 
[+]

Entropy:
7.1677

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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