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jumpflipun.exe

Jump Flip

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application jumpflipun.exe by Jump Flip has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is the uninstaller utility registered in the Windows Control Panel for the program Jump Flip by Jump Flip. While running, it connects to the Internet address install.jumpflip.net on port 80 using the HTTP protocol.
Publisher:
Jump Flip  (signed and verified)

Version:
1.0.0.0

MD5:
c5d9f2a05fc2b95302b55087d2a8cc2e

SHA-1:
941bf235b8a0c96950b909b6834b266d7e8276fb

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 11:51:54 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.JumpFlip (M)
16.2.1.0

File size:
529.8 KB (542,496 bytes)

Product version:
1.0.0.0

Original file name:
Jump Flip Uninstaller.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\jump flip\jumpflipun.exe

Digital Signature
Signed by:
Jump Flip

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 7:00:00 PM

Valid to:
8/22/2015 6:59:59 PM

Subject:
CN=Jump Flip, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Jump Flip, L=Santa Monica, 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:
144CF0B61216826C7F439B5C91A6ABD6

File PE Metadata
Compilation timestamp:
8/13/2015 9:06:11 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:2kENKhRFWoVYexFP5BKOHG/xDJ+VxQr5s7uv:Ie6OHKgxQr5s7uv

Entry address:
0x8279E

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, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, 60, 00...
 
[+]

Entropy:
5.9666

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

Code size:
514 KB (526,336 bytes)

Program Uninstaller
Program name:
Jump Flip

Display publisher:
Jump Flip

Display version:
2014.01.10.194223

Uninstall string:
C:\Program Files\Jump Flip\JumpFlipUn.exe REP_


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to install.jumpflip.net  (70.186.131.184:80)

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