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77.exe

Wenchao Zhang

The application 77.exe by Wenchao Zhang 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:
UDa  (signed by Wenchao Zhang)

Product:
UDa

Version:
16.6.0.8

MD5:
605f0f49dacb3fa645972770702ef042

SHA-1:
93e06d8dcc89066d378f414255c989eb5f251981

SHA-256:
175e3a94a23ac2340c7aa6c95660122750dfcefeb3c9aba2ff44d616ba206eaa

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 5:16:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex (M)
16.9.12.10

File size:
3 MB (3,143,408 bytes)

Product version:
16.6.0.8

Copyright:
Copyright (C) 2016

Original file name:
SUpdat.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\Windows\System32\77.exe

Digital Signature
Signed by:
Wenchao Zhang

Authority:
thawte, Inc.

Valid from:
9/4/2016 5:00:00 PM

Valid to:
6/8/2017 4:59:59 PM

Subject:
CN=Wenchao Zhang, 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:
7CB55FC93FD558DCF3695EC30265298F

File PE Metadata
Compilation timestamp:
9/12/2016 12:05:46 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
49152:O9RxGTsuMBhofpoh7gqQe5yPoc6wiTuwKdYzzbcWDM2PGxZZCqMypu8z4xOeMgIp:WRxPhCpkzyP8wgKdYzzQWlPuC0tzgIp

Entry address:
0x25E04

Entry point:
E8, 47, EE, 00, 00, E9, 7F, FE, FF, FF, 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, 20, 44, 45, 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, 68, 18, 45, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 20, 44, 45, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03, 00...
 
[+]

Entropy:
7.9372  (probably packed)

Code size:
251.5 KB (257,536 bytes)

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