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pu0bxudbr.exe

Ding Ruan

The application pu0bxudbr.exe by Ding Ruan 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:
Ding Ruan  (signed and verified)

MD5:
5bf23eda5bb1f8ba0fb006998c9b6fc4

SHA-1:
8d13e54922bb67c3448f7514244a4b4881f9d2cc

SHA-256:
8226ea429d546f9425ebadd4b48eab5937b3f5aa05138674860fe599d50a50fd

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/13/2025 2:59:28 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.10.12.9

File size:
409.2 KB (419,040 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\pu0bxudbr.exe

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
9/28/2016 7:00:00 AM

Valid to:
4/14/2017 6:59:59 AM

Subject:
CN=Ding Ruan, 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:
71E7658468D29367296A74F17571A3AF

File PE Metadata
Compilation timestamp:
10/9/2016 4:08:58 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:GDzip/Nn3j5/bCrLqC8kYj8cXXCpD/fEbvvTuu63WhNrgxF9Y6:GPipV3j4qP8cXgHEbXTWCyf

Entry address:
0x6431

Entry point:
E8, 34, B2, FF, FF, E9, CE, 63, 00, 00, 55, 8B, EC, E8, E3, 38, 00, 00, 8B, 80, 98, 00, 00, 00, 85, C0, 74, 0E, 8B, 4D, 08, 39, 08, 74, 0C, 8B, 40, 04, 85, C0, 75, F5, 33, C0, 40, 5D, C3, 33, C0, 5D, C3, 55, 8B, EC, 83, EC, 2C, A1, 00, 30, 46, 00, 33, C5, 89, 45, FC, 8B, 45, 08, 8D, 4D, D4, 53, 56, 8B, 75, 0C, 57, FF, 75, 10, 89, 45, EC, 8B, 45, 14, 89, 45, E4, E8, 45, FD, FF, FF, 8D, 45, D4, 33, FF, 50, 57, 57, 57, 57, 56, 8D, 45, E8, 50, 8D, 45, F0, 50, E8, 17, F3, FF, FF, 8B, D8, 83, C4, 20, 8B, 45, E4...
 
[+]

Entropy:
7.8012  (probably packed)

Code size:
361.5 KB (370,176 bytes)

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