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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 1 anti-malware scanner with very strong indications that the file is a potential threat. 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:
db572926f3c1178338e926f889155d9a

SHA-1:
11839914c26f05f1dea64d92e6eca623a4814945

SHA-256:
8764de6674be46ad0a116e9acf75fce3263749b4f51243f9c0ff8652e0eb19e6

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:
4/19/2024 8:55:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.JumpFlip (M)
16.2.15.6

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:
8/22/2013 7:00:00 AM

Valid to:
8/23/2015 6:59:59 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:
8/10/2015 1:28:20 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:2Y5TZC0QpVeChSpE/GjkoZQOGVjLKpRUk249qfCnRavF/i5bnlVH713V5fpn4Fe:dqTCJje5GR6Y8ZSlVb1l5fp4M

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...
 
[+]

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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