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b84c.tmp

Ding Ruan

The file b84c.tmp 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:
37029a4b1364b8ed895d8f84d98f0b22

SHA-1:
a304ed8d2afe4a86d6cc97b28bcbc1d87bc9cf32

SHA-256:
8494f267eb47e58be9c1402529ad89b5cc4bfb6734b606ac62cac9a3c8940b87

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/15/2025 3:16:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.11.13.6

File size:
416.3 KB (426,240 bytes)

Common path:
C:\windows\temp\b84c.tmp

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
10/28/2016 2:00:00 AM

Valid to:
4/14/2017 2:59:59 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:
7EFAEB24FF6C0328BE6C7BF1FA07E037

File PE Metadata
Compilation timestamp:
11/7/2016 6:15:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:JbuIPOmbBVdiILmFibYNag5qFSesYIdP8CtZHi6Nioa1wQuS+ka:1uIPrDAILQsgysruCtZHT4oa1wQuka

Entry address:
0x624A

Entry point:
E8, 75, AF, FF, FF, E9, 49, 6B, 00, 00, 55, 8B, EC, A1, C0, A4, 46, 00, 33, 05, 00, 40, 46, 00, 74, 07, FF, 75, 08, FF, D0, 5D, C3, 5D, FF, 25, CC, D0, 45, 00, 55, 8B, EC, 83, EC, 18, 8D, 4D, E8, 53, 57, FF, 75, 0C, E8, 7D, FA, FF, FF, 8B, 5D, 08, BF, 00, 01, 00, 00, 3B, DF, 73, 60, 8B, 4D, E8, 83, 79, 74, 01, 7E, 14, 8D, 45, E8, 50, 6A, 01, 53, E8, 2B, CD, FF, FF, 8B, 4D, E8, 83, C4, 0C, EB, 0D, 8B, 81, 90, 00, 00, 00, 0F, B7, 04, 58, 83, E0, 01, 85, C0, 74, 1E, 80, 7D, F4, 00, 8B, 81, 94, 00, 00, 00, 0F...
 
[+]

Entropy:
7.7878  (probably packed)

Code size:
368 KB (376,832 bytes)

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