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eupgrade.exe

Chencheng Cai

The application eupgrade.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.
Publisher:
Chencheng Cai  (signed and verified)

Version:
4.0.0.0

MD5:
bdc021de3388862079085effe842ecde

SHA-1:
63239243dcef8f77429274a3790e0ebb5291ef82

SHA-256:
aa9a2fae32cb47832b0fe41f7431786013d6f03bdfcd3ace1ba93da09dbe9111

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/30/2024 12:28:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.11.26.21

File size:
4 MB (4,172,920 bytes)

Product version:
4.0.0.0

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\tools\wzp\eupgrade\eupgrade.exe

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
9/12/2016 7:00:00 AM

Valid to:
1/18/2017 6:59:59 AM

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:
7BA6E3663709F53FDC5CC9B998626C04

File PE Metadata
Compilation timestamp:
9/13/2016 8:43:57 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:caT5eAYre11fRSTyRAti9KCZkYG0Oj4z9TDuDHTYq:HT5trOj70

Entry address:
0x10C862

Entry point:
E8, D4, 07, 01, 00, E9, 39, FE, FF, FF, 55, 8B, EC, 83, 7D, 08, 00, 75, 02, 5D, C3, FF, 75, 1C, FF, 75, 18, FF, 75, 14, FF, 75, 10, FF, 75, 0C, E8, 1A, 92, 00, 00, CC, 6A, 10, 68, 58, C4, 59, 00, E8, B8, CE, 00, 00, 6A, 07, E8, 21, 51, 00, 00, 59, 33, F6, 89, 75, FC, 33, C0, 8B, 4D, 08, 85, C9, 0F, 95, C0, 85, C0, 75, 11, E8, D5, 52, 00, 00, 6A, 16, 5E, 89, 30, E8, B8, 91, 00, 00, EB, 6F, 89, 31, 8B, 7D, 0C, 85, FF, 74, 02, 89, 37, 33, C0, 39, 45, 10, 0F, 95, C0, 85, C0, 74, D8, FF, 75, 10, E8, 95, 01, 00...
 
[+]

Entropy:
3.6541

Code size:
1.3 MB (1,412,096 bytes)

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