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nnvyac.exe

Yanling Sun

The application nnvyac.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)

MD5:
c3a6e2ecfdef024b6073e40c6769bce8

SHA-1:
63636c10632f13a9f1af40bb0e16954b2cdc112e

SHA-256:
0b8ae81d68bf579df812fff1527edaf08336ff6db64e1c9db3239e85c319fe8a

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/2/2025 5:07:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.8.11.9

File size:
214 KB (219,184 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Yanling Sun

Authority:
thawte, Inc.

Valid from:
8/10/2016 4:00:00 AM

Valid to:
11/26/2016 3:59:59 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:
77A2D6240DACFE13C1FE88D01396048D

File PE Metadata
Compilation timestamp:
8/10/2016 7:32:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:wAHCh1lfpvexc/cmUSzEV8/LoCi8n2e0R3p0sqyErc+cwksIMY1UF3:nCh1Bpv/CIvio2em5jDJBhUl

Entry address:
0x14BF7

Entry point:
E8, F8, 6B, 00, 00, E9, 7F, FE, FF, FF, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 78, 3A, 43, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 78, 3A, 43, 00, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4...
 
[+]

Entropy:
6.3655

Code size:
157 KB (160,768 bytes)

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