coupon server.exe

Engaging Apps

This is the installer application for a 50onRed advertising supported software package (displays ads in the browser and may hijack the home and search pages of the web browser). The application coupon server.exe by Engaging Apps 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 Nullsoft Install System installer. It is also typically executed from the user's temporary directory.
Publisher:
Engaging Apps  (signed and verified)

MD5:
a117c01e60dccbd8fb3417e9c17dfe9d

SHA-1:
d08e2dae4d80c8705c391b0d824fad99e7ded236

SHA-256:
8a3b1f3ddd9161ed0ffb562698d7381bd59c5b8477618423d27c804f14a08045

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:
7/3/2020 7:12:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.50OnRed (M)
17.2.9.1

File size:
1.1 MB (1,103,032 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\software\coupon server.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
6/3/2013 8:00:00 PM

Valid to:
6/4/2014 7:59:59 PM

Subject:
CN=Engaging Apps, O=Engaging Apps, L=Philadelphia, S=Pennsylvania, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
632EEBD9B987BC680D444D8675A26545

File PE Metadata
Compilation timestamp:
2/19/2012 10:01:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

Entry address:
0x4327

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9499  (probably packed)

Code size:
34.5 KB (35,328 bytes)

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