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utiljumpflip.exe

Jump Flip

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application utiljumpflip.exe by Jump Flip has been detected as adware by 16 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Update Jump Flip”. 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. 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:
1.0.5507.24109

MD5:
0236c4840b469d69d49ba9f3761cc05f

SHA-1:
7fab7af0dc37f655297ce45960a7ab9cc811cb11

SHA-256:
341b36c6d74da9d62fc7fde3ffa1737c403b402c65c6d3d6ded199537bba8f54

Scanner detections:
16 / 68

Status:
Adware

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

Analysis date:
4/25/2024 5:36:51 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BJ
6484727

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.205.236

avast!
Win32:BrowseFox-DZ [PUP]
150101-1

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15129

Bitdefender
Adware.BrowseFox.BJ
1.0.20.145

Emsisoft Anti-Malware
Adware.BrowseFox.BJ
9.0.0.4799

ESET NOD32
MSIL/BrowseFox.H potentially unwanted application
7.0.302.0

F-Prot
W32/S-5fd402b3
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BJ
5.13.68

G Data
Adware.BrowseFox.BJ
15.1.25

K7 AntiVirus
Adware
13.193.14803

MicroWorld eScan
Adware.BrowseFox.BJ
16.0.0.87

nProtect
Adware.BrowseFox.BJ
15.01.29.01

Qihoo 360 Security
HEUR/QVM03.0.Malware.Gen
1.0.0.1015

Reason Heuristics
Adware.Yontoo.Service
15.1.29.21

VIPRE Antivirus
Threat.4741131
36666

File size:
657.3 KB (673,056 bytes)

Product version:
1.0.5507.24109

Original file name:
JumpFlip2015012921.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\jump flip\bin\utiljumpflip.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:
1/29/2015 3:23:44 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:jA2MGTPY/0tpasL3VQes0obmY6rJsdiw/IPhYE5xy:jA2MAPYcaMobCtYn

Entry address:
0xA4162

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:
5.9958

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

Code size:
648.5 KB (664,064 bytes)

Service
Display name:
Update Jump Flip

Type:
Win32OwnProcess


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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