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wallpaper.exe

TODO:

Taiwan Shui Mu Chih Ching Technology Limited

The application wallpaper.exe, “TODO: <File description>” by Taiwan Shui Mu Chih Ching Technology Limited has been detected as adware by 2 anti-malware scanners. This is a setup program which is used to install the application. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from apps.soft365.com.
Publisher:
337 Technology Limited.  (signed by Taiwan Shui Mu Chih Ching Technology Limited)

Product:
TODO: <Product name>

Description:
TODO: <File description>

Version:
1.2.2.6524

MD5:
1b107cf237334e9ba5a8d980d5bc1e7e

SHA-1:
6e58af619d13a6bccb7a0b475115452aeaff6fb1

SHA-256:
dee9139765f29685c2989f6e33da782dfcc72234cd9aa8d947967178d743d71d

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
12/25/2024 12:09:22 PM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.Desk365.A
v2013.12.23.04

Reason Heuristics
PUP.TaiwanShuiMuChihChingTechnologyLimited.J
14.4.8.23

File size:
1.2 MB (1,281,720 bytes)

Product version:
1.2.2.6524

Copyright:
Copyright (C) 2012

Original file name:
e7zInstaller.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\wallpaper.exe

Digital Signature
Signed by:
Taiwan Shui Mu Chih Ching Technology Limited

Authority:
GlobalSign nv-sa

Valid from:
3/13/2013 12:15:13 AM

Valid to:
3/14/2014 12:15:13 AM

Subject:
CN=Taiwan Shui Mu Chih Ching Technology Limited, O=Taiwan Shui Mu Chih Ching Technology Limited, L=新北, S=台湾, C=TW

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121243D90C81CD8FEC70E99813154FB6459

File PE Metadata
Compilation timestamp:
4/11/2013 2:02:52 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:/orMYhCcTK6wpGozZUe7ge70gaDLOxVoYb0vDZ071mzLA3K59QC7jvBf:grMYhzKgCUlO/aXE0Lm7iA4vx

Entry address:
0x9848

Entry point:
E8, 02, 36, 00, 00, E9, 89, FE, FF, FF, A1, 7C, 70, 41, 00, 83, C8, 01, 33, C9, 39, 05, FC, 7E, 41, 00, 0F, 94, C1, 8B, C1, C3, 8B, FF, 55, 8B, EC, 83, 7D, 08, 00, 74, 2D, FF, 75, 08, 6A, 00, FF, 35, AC, 8A, 41, 00, FF, 15, 78, 30, 41, 00, 85, C0, 75, 18, 56, E8, F9, 15, 00, 00, 8B, F0, FF, 15, 04, 30, 41, 00, 50, E8, A9, 15, 00, 00, 59, 89, 06, 5E, 5D, C3, 8B, FF, 55, 8B, EC, 53, 8B, 5D, 08, 83, FB, E0, 77, 6F, 56, 57, 83, 3D, AC, 8A, 41, 00, 00, 75, 18, E8, 7C, 27, 00, 00, 6A, 1E, E8, C6, 25, 00, 00, 68...
 
[+]

Entropy:
7.8486  (probably packed)

Code size:
68.5 KB (70,144 bytes)

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

http://apps.soft365.com/images/wallpaper/.../Wallpaper.exe

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