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99.exe

Wenchao Zhang

The application 99.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. This is a setup program which is used to install the application. The file has been seen being downloaded from d26yaxxlnmhaem.cloudfront.net.
Publisher:
UDa  (signed by Wenchao Zhang)

Product:
UDa

Version:
16.6.0.9

MD5:
e91dec0563c26207ac067f15cc005ad0

SHA-1:
8ceed19fc98b9d62c5eeefc331b1c83cb23d5935

SHA-256:
ce1b49eea36cd27b1b642e93eecd88c7475e7ce72c3b4b2af2d2d7e84b21731e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 6:06:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex (M)
16.9.19.11

File size:
1.8 MB (1,893,104 bytes)

Product version:
16.6.0.9

Copyright:
Copyright (C) 2016

Original file name:
SUpdat.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\windows\syswow64\99.exe

Digital Signature
Signed by:
Wenchao Zhang

Authority:
thawte, Inc.

Valid from:
9/19/2016 5:30:00 AM

Valid to:
6/9/2017 5:29:59 AM

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:
3C088DA46AABF2F0B5C81C5D7DC76C57

File PE Metadata
Compilation timestamp:
9/19/2016 10:58:29 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
49152:+ECl06R7waj62wbHuB/07U4w5HHR3tBlYggjn3:+1l0O7wX2YZwxH9t7s3

Entry address:
0xBEF6

Entry point:
E8, 7C, AE, 00, 00, E9, 7F, FE, FF, FF, 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, 88, A8, 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, 68, 87, 42, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 88, A8, 42, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03, 00, 00, 00...
 
[+]

Entropy:
7.9265  (probably packed)

Code size:
113.5 KB (116,224 bytes)

The file 99.exe has been seen being distributed by the following URL.

http://d26yaxxlnmhaem.cloudfront.net/Public/softs/IhPul/3.0.0.64/.../0919ihpulinhop.exe

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