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wfdownloader.exe

WFDownloader

Beijing AmazGame Age Internet Technology Co., Ltd.

The application wfdownloader.exe by Beijing AmazGame Age Internet Technology Co. has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from files2.changyou.com.
Publisher:
畅游天下  (signed by Beijing AmazGame Age Internet Technology Co., Ltd.)

Product:
WFDownloader

Version:
1.0.0.34308

MD5:
9d7893aa7c0396a2e469642bc4a65cba

SHA-1:
3dc99740868a8dd75e084a24f0b38506548d8a26

SHA-256:
8556114a3d51abb64e7f4cb1273e152e4acb1355c14ddccdd7ec51445a6d01c2

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 6:57:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.BeijingAmazGameAgeInternetTechnologyCo
16.1.9.10

File size:
6 MB (6,240,640 bytes)

Product version:
1.0.0.34308

Copyright:
Copyright (C) 畅游天下

Original file name:
WFDownloader

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, China)

Common path:
C:\users\{user}\downloads\wfdownloader.exe

Digital Signature
Signed by:
Beijing AmazGame Age Internet Technology Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
3/2/2014 4:00:00 PM

Valid to:
3/2/2017 3:59:59 PM

Subject:
CN="Beijing AmazGame Age Internet Technology Co., Ltd.", OU=Tech Dept., OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Beijing AmazGame Age Internet Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

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:
71C0B8F7F8E7AE5DD00BF1016794A6EF

File PE Metadata
Compilation timestamp:
7/17/2015 9:09:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:0rXU5m+x4CLobUh7R3W5C0H8qQ4WS1ZECjy00c1zMH+UA3ayJjOH6cia9shiZ7DQ:0XbO7ZW5BYv0xBV8HVshiZ7Ybme3Xrn

Entry address:
0x1EEDF8

Entry point:
E8, 6B, D5, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 51, C7, 01, 58, F5, 71, 00, E8, F3, D5, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, F1, E8, E3, FF, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, 8C, 18, F0, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 83, C1, 09, 51, 83, C0, 09, 50, E8, 68, 68, 00, 00, F7, D8, 59, 1B, C0, 59, 40, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C...
 
[+]

Entropy:
5.7660

Code size:
2.9 MB (3,030,528 bytes)

The file wfdownloader.exe has been seen being distributed by the following URL.

http://files2.changyou.com/warframe/.../WFDownloader.exe

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