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qkdup.exe

Yanling Sun

The application qkdup.exe by Yanling Sun 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:
Yanling Sun  (signed and verified)

Version:
4.0.0.0

MD5:
c033e94630910ef3b21abbd36e931f1b

SHA-1:
e66d258a92d837f3b0f8e8d3166c34dd23b075e7

SHA-256:
af45155ba4bdacd1a3a3455b36d663c38262a03a93fe992927c4de1b1c7600b6

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/22/2025 9:11:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex.Qksee (M)
16.8.4.12

File size:
353.5 KB (361,975 bytes)

Product version:
4.0.0.0

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\qksee\qkdup.exe

Digital Signature
Signed by:
Yanling Sun

Authority:
thawte, Inc.

Valid from:
7/26/2016 6:00:00 AM

Valid to:
11/26/2016 5:59:59 AM

Subject:
CN=Yanling Sun, 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:
00E6CA70373BA4733E7AC647B1E706CB

File PE Metadata
Compilation timestamp:
7/26/2016 2:33:00 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:QQwxz4oBiBrHR8ak31BOQBjWBV+UdvrEFp7hKqc:30BuHNk31BOQUBjvrEH7U

Entry address:
0x1A57B

Entry point:
E9, 95, 4D, 01, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 8B, 45, 08, 85, C0, 74, 12, 83, E8, 08, 81, 38, DD, DD, 00, 00, 75, 07, 50, E8, EC, CB, FF, FF, 59, 5D, C3, 55, 8B, EC, 56, 8B, 75, 0C, 57, 33, FF, 85, F6, 74, 1B, 6A, E0, 33, D2, 58, F7, F6, 3B, 45, 10, 73, 0F, E8, 39, 15, 00, 00, C7, 00, 0C, 00, 00, 00, 33, C0, EB, 3C, 0F, AF, 75, 10, 53, 8B, 5D, 08, 85, DB, 74, 09, 53, E8, F4, 1F, 00, 00, 59, 8B, F8, 56, 53, E8, 71, FD, FF, FF, 8B, D8, 59, 59, 85, DB, 74, 15, 3B, FE, 73, 11, 2B, F7, 56, 8D, 04, 1F, 6A...
 
[+]

Entropy:
6.7439

Packer / compiler:
Xtreme-Protector v1.05

Code size:
188.5 KB (193,024 bytes)

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