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px_update_v2.1.54.exe

Picexa

Taiwan Shui Mu Chih Ching Technology Limited

The application px_update_v2.1.54.exe, “standard installer” by Taiwan Shui Mu Chih Ching Technology Limited has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl.picexa.com.
Publisher:
Taiwan Shui Mu Chih Ching Technology Limited  (signed and verified)

Product:
Picexa

Description:
standard installer

Version:
2.1.54.330

MD5:
b6cbb7891ec88ba6c3f8d77fa534d5ee

SHA-1:
72f678c79072ae3bf12fe2d7791002ba4ccfdf02

SHA-256:
f5d71bccd7881817e7d9dadb104b2f0885503961900a07fd8bec79984cbe38fb

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:
12/27/2024 8:21:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.TaiwanShuiMuChihChingTechnology.Installer (M)
16.1.18.3

File size:
2.6 MB (2,710,392 bytes)

Product version:
2.1.54.330

Copyright:
Copyright 2015 Taiwan Shui Mu Chih Ching Technology Limited All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\picexa viewer\update\px_update_v2.1.54.exe

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

Authority:
GlobalSign nv-sa

Valid from:
3/6/2015 2:19:12 PM

Valid to:
3/4/2016 5:26:37 PM

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

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

Serial number:
112127474DE010DA49D31D0EE8193EAC2D0E

File PE Metadata
Compilation timestamp:
4/10/2010 8:19:23 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:fY1fjA43NQBBT3HlsMi9B4tPjn0D633irMoGsqKe+9TdrVOFsA:f0fjA+NQrcCPYM3gMgqKphdrVOa

Entry address:
0x33E9

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 78, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, 90, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, 80, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9963

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file px_update_v2.1.54.exe has been seen being distributed by the following URL.

http://dl.picexa.com/update/new.2.0/px/2.1.54/.../Picexa_setup_update.2.1.54.330.exe

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