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coupon drop down.exe

Stunning Apps

This is part of a distribution package that is classified as adware distributed by 50onRed. This adware is used to interact with the installed web browsers and inject ads and modify the default search and homepages. The application coupon drop down.exe by Stunning Apps has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from updatesrv-a.akamaihd.net.
Publisher:
Stunning Apps  (signed and verified)

MD5:
c857134d758721cb129fd27ebab1414f

SHA-1:
b98f2782d721f5eddb0ea12d3a2861f20421c0a8

SHA-256:
c703df5e8995f89aa0c7d41b69b7dd6dc2613cf19d08b7e8d944344f6ec82dda

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:
5/5/2024 6:01:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.50OnRed.Stunning (M)
16.6.12.23

File size:
2 MB (2,112,152 bytes)

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\coupon drop down.exe

Digital Signature
Signed by:
Stunning Apps

Authority:
thawte, Inc.

Valid from:
5/19/2015 4:00:00 AM

Valid to:
4/30/2016 3:59:59 AM

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

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
05CCA783C3E3CC9DFDAC6349C0C29F62

File PE Metadata
Compilation timestamp:
5/7/2015 11:44:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:2keLUiXXlEvy6KKZZO0gV45j2NS5AfFAp/:23XyZOe5j2U5AO/

Entry address:
0x3391

Entry point:
55, 8B, EC, 81, EC, A0, 02, 00, 00, 53, 56, 57, 33, DB, 68, 18, 01, 00, 00, 8D, 85, C4, FE, FF, FF, 53, 50, 89, 5D, F0, C7, 45, F8, 28, 84, 40, 00, 89, 5D, FC, C6, 45, F4, 20, 89, 9D, C0, FE, FF, FF, E8, F8, 3C, 00, 00, 83, C4, 0C, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 80, 40, 00, 53, FF, 15, C8, 82, 40, 00, 6A, 08, A3, B8, FC, 43, 00, E8, B9, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, FB, 43, 00, 8D, 85, 60, FD, FF, FF, 50, 53, 68, 23, 84, 40, 00, FF, 15, 74, 81, 40, 00, 68, 18, 84, 40...
 
[+]

Entropy:
7.9825

Developed / compiled with:
Microsoft Visual C++

Code size:
24.5 KB (25,088 bytes)

The file coupon drop down.exe has been seen being distributed by the following URL.

https://updatesrv-a.akamaihd.net/.../.eJxFjdsKwyAQRP9lnyVok1LwZ4K6apZso7j2AiX_Xt_yOGfOMD_oTnawQId0xxwbKHjHJlSOQc2kp5s2d_2Y9Sguyfb2igrit6-EQ-RSY6BCGyf0Ned9w6dHRgpMCWu4xmtilwWsWWajwLfykXE38vkHxGovVA.040WONR21PG-CJLmy_JTGdMrGH4

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