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WinExpand_s2dwm.dll

WinExpand_s2dwm Module

CJ Mooter Inc.

The module WinExpand_s2dwm.dll by CJ Mooter has been detected as adware by 3 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘WinExpandB Class’.
Publisher:
CJ Mooter Inc.  (signed and verified)

Product:
WinExpand_s2dwm Module

Version:
1, 0, 0, 2

MD5:
199db15aacf45aec5aa879a7d989ef2c

SHA-1:
e4953de4aa8d0be6b600a7bf844f5e77b1e76da4

SHA-256:
ab859d1e273d746a5c310531bd8288c0f3393cb8b4161cefc590ea485327560a

Scanner detections:
3 / 68

Status:
Adware

Analysis date:
4/20/2024 2:54:28 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Winexpand
2013.10.21

nProtect
Adware/W32.KrAdword.273968
13.10.21.01

Reason Heuristics
Threat.CJMooter
15.4.11.23

File size:
267.5 KB (273,968 bytes)

Product version:
1, 0, 0, 2

Copyright:
Copyright 2012

Original file name:
WinExpand_s2dwm.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\winexpand_s2dwm\winexpand_s2dwm.dll

Digital Signature
Signed by:
CJ Mooter Inc.

Authority:
VeriSign, Inc.

Valid from:
5/1/2013 9:00:00 AM

Valid to:
8/1/2014 8:59:59 AM

Subject:
CN=CJ Mooter Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=CJ Mooter Inc., L=Gangnam-gu, S=Seoul, C=KR

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:
67B841AD06BF7C23C9B3BC83920C4F94

Registration
CLSID:
{00000A52-5AC6-4CD4-85A1-20DE8B013366}

ProgID:
WinExpand.WinExpandB.1

COM registered:
Yes

File PE Metadata
Compilation timestamp:
5/21/2013 11:26:19 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:ohKI7o/6jVf1MBbTVEROanCPsbIYc6jyzTF647jvJAlp5wH3N8y1:ohNdeB0OaoDEyzTF25wyy1

Entry address:
0x13115

Entry point:
55, 8B, EC, 53, 8B, 5D, 08, 56, 8B, 75, 0C, 57, 8B, 7D, 10, 85, F6, 75, 09, 83, 3D, A8, B9, 03, 10, 00, EB, 26, 83, FE, 01, 74, 05, 83, FE, 02, 75, 22, A1, 1C, D1, 03, 10, 85, C0, 74, 09, 57, 56, 53, FF, D0, 85, C0, 74, 0C, 57, 56, 53, E8, E7, FE, FF, FF, 85, C0, 75, 04, 33, C0, EB, 4E, 57, 56, 53, E8, D5, D7, FF, FF, 83, FE, 01, 89, 45, 0C, 75, 0C, 85, C0, 75, 37, 57, 50, 53, E8, C3, FE, FF, FF, 85, F6, 74, 05, 83, FE, 03, 75, 26, 57, 56, 53, E8, B2, FE, FF, FF, 85, C0, 75, 03, 21, 45, 0C, 83, 7D, 0C, 00...
 
[+]

Entropy:
6.0733

Developed / compiled with:
Microsoft Visual C++

Code size:
164 KB (167,936 bytes)

Internet Explorer BHO
CLSID:
{00000A52-5AC6-4CD4-85A1-20DE8B013366}

CLSID name:
WinExpandB Class


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