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midnvd.exe

Chencheng Cai

The application midnvd.exe by Chencheng Cai 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:
Chencheng Cai  (signed and verified)

MD5:
fd399456bfdc28d8dd4fec918c104cad

SHA-1:
c4a4b63a2e2b36d8469f551f6ac0e1ade2ce4045

SHA-256:
cbcac5c5a47bd20d44a8605d03d46347034ddcff79e8324a6408c147b49ab8ef

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/24/2025 9:04:48 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.9.23.18

File size:
2.4 MB (2,482,776 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
6/29/2016 5:00:00 AM

Valid to:
1/18/2017 4:59:59 AM

Subject:
CN=Chencheng Cai, 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:
4E1F202EB0EF7EB74A664B970BE2EBE4

File PE Metadata
Compilation timestamp:
6/29/2016 12:32:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:1akIGn9jCocWCgVhF78a3E5IzOFPB+p4TyJGINYKak+TO:skIGn9jgV3UTKlBe2Q3aJT

Entry address:
0x117F7

Entry point:
E8, 28, 6C, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B...
 
[+]

Entropy:
0.8600

Code size:
143.5 KB (146,944 bytes)

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