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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 18 anti-malware scanners. 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:
1.0.5475.6060

MD5:
f3343cac08bf6e6efc31c13a63d63e7b

SHA-1:
708078fa10303648225f5b06b260ea47e4654d86

SHA-256:
e556c08d0f352a375efcf29d20caa68a756c25f1f96fdb4bb2df50f60e9061d1

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/24/2024 7:33:22 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BJ
6542235

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.218.66

avast!
Win32:BrowseFox-DZ [PUP]
150303-0

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.15318

Bitdefender
Adware.BrowseFox.BJ
1.0.20.385

Dr.Web
Trojan.Yontoo.1496
9.0.1.05190

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-7b6eb46a
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BJ
5.13.68

G Data
Adware.BrowseFox.BJ
15.3.25

K7 AntiVirus
Adware
13.201.15299

McAfee
Program.BrowseFox-FTQ
16.8.708.2

MicroWorld eScan
Adware.BrowseFox.BJ
16.0.0.231

nProtect
Adware.BrowseFox.BJ
15.03.18.01

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.3.18.10

VIPRE Antivirus
Threat.4741131
38050

File size:
512.3 KB (524,576 bytes)

Product version:
1.0.5475.6060

Original file name:
JumpFlip2014122811.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:
8/22/2013 1:00:00 AM

Valid to:
8/23/2015 12:59:59 AM

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:
12/28/2014 11:22:05 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:oxd7qtktFiUKmzvbafDwi7wiPLzvHRB35:oxdmtANzk77tfvH9

Entry address:
0x7FC3E

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:
5.9054

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

Code size:
503.5 KB (515,584 bytes)

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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