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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 5 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:
8b2e7348e90b743d569dd398e459c0be

SHA-1:
48e1b8fa958a0d9aee6f81861e73fe315263dad4

SHA-256:
2a4cbaa6380ef88fb4489bf4d4ce8aef4da4dbd1975ee8b9a8223dcfda0787f4

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
4/24/2024 7:07:24 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/BrowseFox.A.52
7.11.194.18

avast!
Win32:BrowseFox-DZ [PUP]
141130-1

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141210

Reason Heuristics
Adware.Yontoo.JumpFlip.O
14.12.10.9

VIPRE Antivirus
Threat.4741131
35418

File size:
99.3 KB (101,664 bytes)

Product version:
1.0.6242.39491

File type:
Executable application (Win32 EXE)

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 8:00:00 AM

Valid to:
8/23/2015 7:59:59 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:
12/10/2014 1:28:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:9B61AHhYfg0e+t/gEWGnadKCxXfPWK6tHEkqnMB9uoxSVgkRw+:achYTei7YxXf+K69RxSVg6w+

Entry address:
0x561E

Entry point:
E8, AB, 3C, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, 7D, 08, 00, 74, 2D, FF, 75, 08, 6A, 00, FF, 35, 64, 7F, 41, 00, FF, 15, 4C, 20, 41, 00, 85, C0, 75, 18, 56, E8, 2F, 08, 00, 00, 8B, F0, FF, 15, 68, 20, 41, 00, 50, E8, DF, 07, 00, 00, 59, 89, 06, 5E, 5D, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, C0, 91, 41, 00, 00, 74, 05, E9, CD, 3C, 00, 00, 57, 8B...
 
[+]

Entropy:
6.4317

Code size:
65.5 KB (67,072 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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