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0pljatvnq1.exe

4026_2sq_oursurfing

Shulan Hou

The application 0pljatvnq1.exe by Shulan Hou has been detected as adware by 8 anti-malware scanners. 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:
b9eebb2a1d39270ffaf1ebf396f4255f

SHA-1:
6721198ea68e95192da665cc53ac0a13cb71d80a

SHA-256:
1497d9f1a992ef6a711fa16cfd25840f438e99b4de2919f9f775c647dab7a158

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
12/27/2024 10:00:21 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Baidu Antivirus
Adware.Win32.ELEX
4.0.3.1572

Bkav FE
W32.HfsAdware
1.3.0.6979

Dr.Web
Adware.Mutabaha.508
9.0.1.0183

ESET NOD32
Win32/ELEX.CL potentially unwanted (variant)
9.11876

Malwarebytes
PUP.Optional.OurSeaching.A
v2015.07.02.07

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Ma Lin.ShulanHou (M)
15.7.2.7

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\0pljatvnq1.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:
03CD02497F6A903D019D81AD567CC598

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:QYub2H1v4pO9ey3OzVZmR7mKKDQ4aTedYMnoHD:PubM1D4y+zVZU3K0DTed3nK

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...
 
[+]

Entropy:
6.5111

Code size:
325 KB (332,800 bytes)

The file 0pljatvnq1.exe has been seen being distributed by the following URL.

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

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