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firefox_helper.exe

Firefox

Chao Wei

The application firefox_helper.exe by Chao Wei has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Chao Wei  (signed and verified)

Product:
Firefox

Description:
Firefox Helper

Version:
50.0.2.315

MD5:
ef1d0310f9a7292a61c99daa158c9315

SHA-1:
eef83e15cebf1ad098191688f34182f5b8c248ec

SHA-256:
5ba4532134534369db4180430be4889c38b69720403d43d751bfed69431fd213

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/11/2025 2:39:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex.Chao (M)
16.11.24.3

File size:
106.7 KB (109,232 bytes)

Product version:
50.0.2.315

Copyright:
Copyright (C) 2016 Firefox Authors

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\firefox\bin\firefox_helper.exe

Digital Signature
Signed by:
Chao Wei

Authority:
thawte, Inc.

Valid from:
11/23/2016 1:00:00 AM

Valid to:
8/19/2017 1:59:59 AM

Subject:
CN=Chao Wei, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
2DB2335D24D822A67461379EB4A5D215

File PE Metadata
Compilation timestamp:
11/23/2016 6:48:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
3072:87+3DdCRn9W9+nH/5Yqwi8ioc7cQheQoFH8:F8Rzyi1758dB8

Entry address:
0x5F91

Entry point:
E8, A5, 04, 00, 00, E9, 8E, FE, FF, FF, 55, 8B, EC, 56, FF, 75, 08, 8B, F1, E8, 58, 00, 00, 00, C7, 06, B4, 21, 41, 00, 8B, C6, 5E, 5D, C2, 04, 00, 83, 61, 04, 00, 8B, C1, 83, 61, 08, 00, C7, 41, 04, BC, 21, 41, 00, C7, 01, B4, 21, 41, 00, C3, 55, 8B, EC, 56, FF, 75, 08, 8B, F1, E8, 25, 00, 00, 00, C7, 06, D0, 21, 41, 00, 8B, C6, 5E, 5D, C2, 04, 00, 83, 61, 04, 00, 8B, C1, 83, 61, 08, 00, C7, 41, 04, D8, 21, 41, 00, C7, 01, D0, 21, 41, 00, C3, 55, 8B, EC, 56, 8B, F1, 8D, 46, 04, C7, 06, 94, 21, 41, 00, 83...
 
[+]

Packer / compiler:
PEQuake V0.06

Code size:
65.5 KB (67,072 bytes)

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