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0p1m8l01stw==1.exe

4026_2sq_oursurfing

Shulan Hou

The application 0p1m8l01stw==1.exe by Shulan Hou has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. 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 Shulan Hou)

Product:
4026_2sq_oursurfing

Description:
Welnk

Version:
6.6.86.1628

MD5:
e57f5295bad0a740901ce138813b3be9

SHA-1:
fdffb6a70dd644e22924e5a5570278419b6ef701

SHA-256:
b1a52286818f4ae39f2f2bbdd06e809db7a3eaf6070035f615026c7fe4c4df15

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:
6/17/2025 9:10:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Ma Lin.ShulanHou (M)
15.6.29.12

File size:
478.6 KB (490,080 bytes)

Product version:
6.6.86.1628

Copyright:
Copyright (C) Wilnk 2006

Original file name:
WeLink.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\0p1m8l01stw==1.exe

Digital Signature
Signed by:
Shulan Hou

Authority:
DigiCert Inc

Valid from:
12/24/2014 3:00:00 AM

Valid to:
1/6/2016 3:00:00 PM

Subject:
CN=Shulan Hou, O=Shulan Hou, L=Dingzhou, S=Hebei, C=CN

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

Serial number:
03444231C5CC0150BB1C3EE61168AFD1

File PE Metadata
Compilation timestamp:
6/19/2015 9:07:41 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:mYub2H1v4pO9ey3OzVZmR7mKKDQ4aTedYMno4P:VubM1D4y+zVZU3K0DTed3nB

Entry address:
0x2554D

Entry point:
E8, 7F, B1, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, B8, 34, 45, 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, 40, 31, 45, 00, C9, C2, 08, 00, 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, EF...
 
[+]

Code size:
325 KB (332,800 bytes)

The file 0p1m8l01stw==1.exe has been seen being distributed by the following URL.

http://d2drfrdurj6mvo.cloudfront.net/.../2sq_oursurfing.exe

Remove 0p1m8l01stw==1.exe - Powered by Reason Core Security
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