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wzpqy_s.exe

Chencheng Cai

The application wzpqy_s.exe by Chencheng Cai has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from dhd29up7zcdyt.cloudfront.net.
Publisher:
Chencheng Cai  (signed and verified)

Version:
3.2.38.1

MD5:
72b1bfaf65ad9ec596860c1ea3bfb4cc

SHA-1:
1cc3ef87e7c1eabdde8370d95cad456a90576d47

SHA-256:
c93a654e21e61a7ae325447091d0f64de4504d35589f60aeb2502fdc54268d8d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 1:18:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex.Chenchen.Meta (M)
16.7.12.3

File size:
188.5 KB (193,072 bytes)

Product version:
3.2.38.1

Copyright:
Copyright (C) 2016

Original file name:
update.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
7/10/2016 7:00:00 PM

Valid to:
1/17/2017 5:59:59 PM

Subject:
CN=Chencheng Cai, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
41D3AD9B335343BDEB86F57313EA2CB2

File PE Metadata
Compilation timestamp:
7/11/2016 9:02:05 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:LTIsHTEunUU0G4yJxjphgzV3/++O9trpORL0IRLyZ:fZHTEunH0GNJxjAzM9rcDFg

Entry address:
0x10C00

Entry point:
E8, 19, 6D, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, A8, 98, 42, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, A8, 80, 42, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, A8, 98, 42, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00...
 
[+]

Entropy:
6.1276

Code size:
118.5 KB (121,344 bytes)

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

http://dhd29up7zcdyt.cloudfront.net/update/new.2.0/wz/2.2.59/.../wzpqy_s.exe

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