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ngukyujwwj.exe

Xin Zhou

The application ngukyujwwj.exe by Xin Zhou 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 d3tufnia3qwp0y.cloudfront.net and multiple other hosts.
Publisher:
Xin Zhou  (signed and verified)

Version:
201606152006

MD5:
18705c35ef9c0e1a31055d49b703e402

SHA-1:
393541f7b6f9133e84c2ceaf5cdae34da10e5522

SHA-256:
675442024bfdb298d4fae0dfff13b29f9d80eecc8e5517c439a2869e7f7234ce

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 3:59:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.XinZhou (M)
16.6.17.9

File size:
395.5 KB (404,976 bytes)

Product version:
201606152006

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\ngukyujwwj.exe

Digital Signature
Signed by:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
6/13/2016 5:30:00 AM

Valid to:
3/23/2017 5:29:59 AM

Subject:
CN=Xin Zhou, 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:
0EDBF95F5E085F2E9B29C494745433B6

File PE Metadata
Compilation timestamp:
6/15/2016 5:41:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:EH07Gz6bc2jyN7YDvQlJtWclpNzliUyqnsQSg71S1jhORcmW1O:EHQiwc2jG7YDIlW0Nzh+M1S1jwRjAO

Entry address:
0x308F6

Entry point:
E8, 9E, 8D, 00, 00, E9, 7F, FE, FF, FF, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 9C, 37, 46, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 68, 14, 46, 00, 01, 0F, 82, BE, 92, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3...
 
[+]

Entropy:
6.4452

Code size:
315 KB (322,560 bytes)

The file ngukyujwwj.exe has been seen being distributed by the following 3 URLs.

http://d3tufnia3qwp0y.cloudfront.net/.../ftp_ht.exe

http://d3tufnia3qwp0y.cloudfront.net/.../wsy_ly.exe

http://d3tufnia3qwp0y.cloudfront.net/.../amz.exe

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