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jumpflip.expext.exe

Jump Flip

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application jumpflip.expext.exe by Jump Flip has been detected as adware by 28 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:
1.0.6242.39491

MD5:
8c2849cd35017c18f45faeeab16e0cb7

SHA-1:
e11f8ef8d26c947ed375cbb5da3687bb994bf92d

SHA-256:
9c49bab1c67e65608a755be7b8554a8a6e99b5871155cf80f684b6a8b4a7b748

Scanner detections:
28 / 68

Status:
Adware

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

Analysis date:
5/8/2024 3:42:48 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BJ
434

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.08.13

Avira AntiVirus
ADWARE/BrowseFox.115488.2
8.3.1.6

Arcabit
Adware.BrowseFox.BJ
1.0.0.425

avast!
Win32:BrowseFox-DZ [PUP]
2014.9-151127

AVG
BrowseFox
2016.0.2912

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.151127

Bitdefender
Adware.BrowseFox.BJ
1.0.20.1655

Bkav FE
W32.HfsAdware
1.3.0.7062

Clam AntiVirus
Win.Adware.Swiftbrowse-1792
0.98/21511

Dr.Web
Trojan.Yontoo.1734
9.0.1.0331

Emsisoft Anti-Malware
Adware.BrowseFox.BJ
8.15.11.27.04

ESET NOD32
Win32/BrowseFox.CA potentially unwanted (variant)
9.12085

Fortinet FortiGate
Riskware/BrowseFox
11/27/2015

F-Secure
Adware.BrowseFox.BJ
11.2015-27-11_6

G Data
Adware.BrowseFox.BJ
15.11.25

K7 AntiVirus
Adware
13.208.16873

Malwarebytes
PUP.Optional.JumpFlip.A
v2015.11.27.04

MicroWorld eScan
Adware.BrowseFox.BJ
16.0.0.993

NANO AntiVirus
Riskware.Win32.Agent.dtfpov
0.30.24.3079

nProtect
Adware.BrowseFox.BJ
15.08.12.01

Quick Heal
PUA.Jumpflip.Gen
11.15.14.00

Reason Heuristics
Adware.Yontoo.JumpFlip (M)
15.11.27.16

Rising Antivirus
PE:Malware.Agent!6.25A3
23.00.65.151125

Sophos
Generic PUA OB (PUA)
4.98

VIPRE Antivirus
Yontoo
42838

Zillya! Antivirus
Adware.BrowseFox.Win32.43742
2.0.0.2351

File size:
112.8 KB (115,488 bytes)

Product version:
1.0.6242.39491

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\jump flip\bin\jumpflip.expext.exe

Digital Signature
Signed by:
Jump Flip

Authority:
VeriSign, Inc.

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

Valid to:
8/22/2015 7:59:59 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:
8/10/2015 2:28:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:VY5TZC0QpVeChSpE/GjkoZQOGVjLKpRUk249qfCnRavF/i5bnlVH713V5fpn4FCY:kqTCJje5GR6Y8ZSlVb1l5fp45

Entry address:
0x74C7

Entry point:
E8, AE, 47, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, AC, 43, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, CC, 40, 41, 00, C9, C2, 08, 00, B8, BF, C7, 40, 00, A3, D0, 9A, 41, 00, C7, 05, D4, 9A, 41, 00, B5, BE, 40, 00, C7, 05, D8, 9A, 41, 00, 69, BE, 40, 00, C7, 05, DC, 9A, 41, 00, A2, BE, 40, 00, C7, 05...
 
[+]

Entropy:
6.4079

Code size:
74.5 KB (76,288 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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