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utilcoupontime.exe

Coupon Time

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application utilcoupontime.exe by Coupon Time has been detected as adware by 9 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Util Coupon Time”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Coupon Time  (signed and verified)

Version:
1.0.5667.33352

MD5:
bcbf95e576eb6748a5e22d931bef787a

SHA-1:
1ed963cffc055fa151e10c9cd2b865d7417cdfe4

SHA-256:
544ff323812e835e5a7b756b180c13321f4501b1a4339c31820f34d1a19d5e2f

Scanner detections:
9 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/4/2024 5:25:42 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.07.09

Avira AntiVirus
ADWARE/BrowseFox.Gen7
8.3.1.6

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.1579

ESET NOD32
MSIL/BrowseFox.G potentially unwanted (variant)
9.11912

IKARUS anti.virus
PUA.MSIL.BrowseFox
t3scan.1.9.5.0

K7 AntiVirus
Adware
13.205.16502

NANO AntiVirus
Riskware.Win32.BPlug.djpkri
0.30.24.2487

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
PUP.Yontoo.CouponTime (M)
15.7.9.2

File size:
445.2 KB (455,920 bytes)

Product version:
1.0.5667.33352

Original file name:
CouponTime2015070902.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\coupon time\bin\utilcoupontime.exe

Digital Signature
Signed by:
Coupon Time

Authority:
VeriSign, Inc.

Valid from:
3/18/2015 7:00:00 AM

Valid to:
3/18/2016 6:59:59 AM

Subject:
CN=Coupon Time, O=Coupon Time, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5580F4EA46A972B28E383D02966AEBA8

File PE Metadata
Compilation timestamp:
7/9/2015 9:31:43 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:iaiWQJgBjtGCIQf+cE18shpaNzWvR9YhXcKS2y38l1dFjGQxf3Rl9VYNGt6HEj:irWJLWXqsKSRYl1dFjGQz0It

Entry address:
0x6F1EE

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, 38, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 50, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 68, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.0064

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
436.5 KB (446,976 bytes)

Service
Display name:
Util Coupon Time

Type:
Win32OwnProcess


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