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nsk_microsoft_security_essentials4.1.522_2012-11-16_15.06.07.exe

Beijing ELEX Technology Co.,Ltd

The application nsk_microsoft_security_essentials4.1.522_2012-11-16_15.06.07.exe by Beijing ELEX Technology Co.,Ltd has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from dl.elex.soft365.com.
Publisher:
Beijing ELEX Technology Co.,Ltd  (signed and verified)

MD5:
2590a16fe061f39b03bc574810c9750a

SHA-1:
dee21a863f9ae0913d5b3a26c0ff394df20f02db

SHA-256:
5be5419167418754300085c1ef7abcb58daa76a9e2d557d8255128cb2cdf2652

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/24/2024 4:02:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.7.21.17

File size:
516.7 KB (529,104 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\nsk_microsoft_security_essentials4.1.522_2012-11-16_15.06.07.exe

Digital Signature
Signed by:
Beijing ELEX Technology Co.,Ltd

Authority:
VeriSign, Inc.

Valid from:
5/25/2012 2:00:00 AM

Valid to:
7/25/2013 1:59:59 AM

Subject:
CN="Beijing ELEX Technology Co.,Ltd", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Beijing ELEX Technology Co.,Ltd", L=Beijing, S=Beijing, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
27BF924EA3BB364A9C0278C0BA682879

File PE Metadata
Compilation timestamp:
11/17/2012 4:05:49 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:Sv2Lox/OphmNzuaZtaj/vLqDwZPWdm8Ko4ZHPVCIKcrzRDszL5:SuLg/gGuZLqDwyUvVuAIzL5

Entry address:
0x8D640

Entry point:
60, BE, 00, 20, 41, 00, 8D, BE, 00, F0, FE, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
496 KB (507,904 bytes)

The file nsk_microsoft_security_essentials4.1.522_2012-11-16_15.06.07.exe has been seen being distributed by the following URL.

http://dl.elex.soft365.com/.../generator?short=nsk_55_elex

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.