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WeLink.exe

4089_cmi_mystartsearch

Taiming Li

The file WeLink.exe by Taiming Li has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
Welnk.com  (signed by Taiming Li)

Product:
4089_cmi_mystartsearch

Description:
Welnk

Version:
6.6.86.1634

MD5:
96a518467245d869dce44027eb943f3d

SHA-1:
c40b82a114a4333fcf35a44802f8af7caadbdc73

SHA-256:
3416d66a9012b0cacfa7b76c84b52f749762fb72108b0cda098b26f157349a49

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/18/2024 1:50:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Ma Lin.TaimingLi (M)
15.7.12.6

File size:
530 KB (542,688 bytes)

Product version:
6.6.86.1634

Copyright:
Copyright (C) Wilnk 2006

Original file name:
WeLink.exe

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\nsc4bf2.tmp

Digital Signature
Signed by:
Taiming Li

Authority:
DigiCert Inc

Valid from:
12/8/2014 8:00:00 AM

Valid to:
12/16/2015 8:00:00 PM

Subject:
CN=Taiming Li, O=Taiming Li, L=Shennongjia, S=Hubei, C=CN

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0A0537F4F1A08644FF90C24CAB917A1E

File PE Metadata
Compilation timestamp:
7/9/2015 10:41:15 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:zzQaC+Qu3b3wK1ARFMHMjo6mYU1BUG9vanoJEVZ:nQUQu3bFAIsjC1BpJanIEVZ

Entry address:
0x13CBC

Entry point:
E8, CF, C8, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 48, 06, 46, 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, 08, 02, 46, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75...
 
[+]

Entropy:
6.5451

Code size:
376.5 KB (385,536 bytes)

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

http://d2drfrdurj6mvo.cloudfront.net/.../cmi_mystartsearch.exe

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