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utilsharpangle.exe

Sharp Angle

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application utilsharpangle.exe by Sharp Angle 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 Sharp Angle”. 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:
Sharp Angle  (signed and verified)

Version:
1.0.5588.35725

MD5:
65c6b15c0e62044bdeda89549947b16a

SHA-1:
65f88f453cffda414a724479410e40dea6841b8c

SHA-256:
5236fb7556fc1119276f1159e75c042ccb1ee82890edb733a2e36589251822ba

Scanner detections:
9 / 68

Status:
Adware

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

Analysis date:
4/24/2024 2:55:59 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.04.21

AVG
BrowseFox
2016.0.3133

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.15421

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

F-Prot
W32/S-e8c6878a
v6.4.7.1.166

K7 AntiVirus
Adware
13.202.15655

McAfee
Program.BrowseFox-FWI
16.8.708.2

NANO AntiVirus
Riskware.Win32.BPlug.djpkri
0.30.20.1219

Reason Heuristics
PUP.Yontoo.SharpAngle
15.5.3.0

File size:
387.7 KB (397,040 bytes)

Product version:
1.0.5588.35725

Original file name:
SharpAngle2015042103.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\sharp angle\bin\utilsharpangle.exe

Digital Signature
Signed by:
Sharp Angle

Authority:
VeriSign, Inc.

Valid from:
3/18/2015 12:00:00 AM

Valid to:
3/17/2016 11:59:59 PM

Subject:
CN=Sharp Angle, O=Sharp Angle, 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:
4FB63C66D49CC670D253C301F93C575B

File PE Metadata
Compilation timestamp:
4/21/2015 4:51:06 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:tXj536P4KF5EVPT3udYYypviGv1fEqFUDb1nUW2x9PeWgC+8ZWuqf78KJb0xHXdc:9j0g+dYZpviy1ODLqFn7Z/0L

Entry address:
0x60B76

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, 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, 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, 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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.4144

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

Code size:
379 KB (388,096 bytes)

Service
Display name:
Util Sharp Angle

Type:
Win32OwnProcess


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