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nok.exe

UNINFO SISTEMAS LTDA ME

The executable nok.exe has been detected as malware by 1 anti-virus scanner. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘SecurityCenter’.
Publisher:
UNINFO SISTEMAS LTDA ME  (signed and verified)

Version:
5.0.0.0

MD5:
50963ff04b6509f61b96f3aa44c92b00

SHA-1:
2634be9f9755c3f475a4cb6a26fc1a3b9e09375b

SHA-256:
54884a379409c0ec137ba1c23ca2b22b86b242dc752a90bfcdbb1631cf752bd7

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
5/16/2024 2:36:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.20.15

File size:
12.1 MB (12,723,720 bytes)

Product version:
5.0.0.0

File type:
Executable application (Win32 EXE)

Language:
Maltês (Malta)

Common path:
C:\users\{user}\appdata\roaming\pluginx\nok.exe

Digital Signature
Signed by:
UNINFO SISTEMAS LTDA ME

Authority:
thawte, Inc.

Valid from:
11/15/2015 10:00:00 PM

Valid to:
9/24/2016 8:59:59 PM

Subject:
CN=UNINFO SISTEMAS LTDA ME, O=UNINFO SISTEMAS LTDA ME, L=chapeco, S=santa catarina, C=BR

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
4CF94AF50EACBC78CB7A591A27299620

File PE Metadata
Compilation timestamp:
12/2/2015 4:39:35 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:1FQBWjXGm1VxZwE0QGZrWb3wCideGZuR+5xlllWP06cfVKg3kM888qb88880aD88:1pyPQeWUC6ZZTDyPQMWSHcW

Entry address:
0x2D54F4

Entry point:
55, 8B, EC, 83, C4, F0, B8, 90, 90, 6C, 00, E8, 54, 8D, D3, FF, A1, 60, 4A, 6E, 00, 8B, 00, E8, 24, 09, ED, FF, A1, 60, 4A, 6E, 00, 8B, 00, C6, 40, 6F, 00, 8B, 0D, 6C, 46, 6E, 00, A1, 60, 4A, 6E, 00, 8B, 00, 8B, 15, 9C, 49, 6B, 00, E8, 19, 09, ED, FF, A1, 60, 4A, 6E, 00, 8B, 00, E8, 69, 0A, ED, FF, E8, 3C, 4A, D3, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
2.8 MB (2,966,528 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
SecurityCenter

Command:
C:\users\{user}\appdata\roaming\pluginx\nok.exe


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