nsbaaee.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 nsbaaee.tmp.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 file is typically installed with the program coupoon. It is also typically executed from the user's temporary directory.
Publisher:
Coupoon  (signed and verified)

MD5:
9c8ebdfffab08b3c8d56074a6de9f5d6

SHA-1:
efe287998ca952593c9e71f9453037e2716c8771

SHA-256:
dc5d335b40b7aec6b3b4cfb927f8153d64e58ed0eb805f97acffeb26c37b68e1

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 4:03:27 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:\users\{user}\appdata\local\temp\nsbaaee.tmp.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
11/22/2014 1:35:57 AM

Valid to:
11/23/2015 1:35:57 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 2:40:20 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:bdxNE+Hb+eyz9zILo0ScSrJaWz0SbT3ZUyL/IhU:bW+7+eMmo0mpzR5/9

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)

The file nsbaaee.tmp.exe has been discovered within the following program.

coupoon  by coupoon
About 2% of users remove it
 
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