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The nc64.exe File Analysis

Technical Analysis

File Name nc64.exe
File Type
Win32 EXE
Magic Bytes PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
SSDEEP Hash
768:gaGHu/aKUAvRCXA/e6PfVVCJrxg/KKjMozd6jSemG0nf2Fcc5C+qLaVp:CuSzAvRCxmNVCgi+IjNmDO15C+qLaVp
Scanner Version 1.0.229.174
Database Version 2025-11-28 20:00:31 UTC

Suspicious File Detected

Detected by 28 security engines - requires caution

This file requires additional checking for potential threats. Based on suspicious indicators, we will soon add it to our virus database.
39%
Detection Rate
45,272
File Size (bytes)
28/71
Engines Detected
2025-11-28
Analysis Date

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File Identification

Hash Type Value Action
MD5
523613a7b9dfa398cbd5ebd2dd0f4f38
SHA1
3e92f697d642d68bb766cc93e3130b36b2da2bab
SHA256
3e59379f585ebf0becb6b4e06d0fbbf806de28a4bb256e837b4555f1b4245571
SHA512
2ca42e21ebc26233c3822851d9fc82f950186820e10d3601c92b648415eb720f0e1a3a6d9d296497a3393a939a9424c47b1e5eaedfd864f96e3ab8986f6b35b5
ImpHash
567531f08180ab3963b70889578118a3

Security Engines with Detections (28 of 71)

Bkav
W32.Common.2180BEFE Malicious
Elastic
malicious (high confidence) Malicious
Cynet
Malicious (score: 100) Malicious
CAT-QuickHeal
HackTool.Netcat.E1 Malicious
ALYac
Misc.HackTool.NetCat Malicious
Cylance
unsafe Malicious
Symantec
Trojan Horse Malicious
ESET-NOD32
a variant of Win64/RemoteAdmin.NetCat.A potentially unsafe Malicious
Kaspersky
not-a-virus:RemoteAdmin.Win32.NetCat.bnr Malicious
TrendMicro
HackTool.Win64.NETCAT.A Malicious
Sophos
NetCat (PUA) Malicious
Webroot
W32.Hacktool.Netcat Malicious
Varist
W64/NetCat.A.gen!Eldorado Malicious
Antiy-AVL
RiskWare[RemoteAdmin]/Win32.NetCat Malicious
Kingsoft
Win32.Troj.Generic.v Malicious
ViRobot
HackTool.Agent.45272 Malicious
ZoneAlarm
not-a-virus:RemoteAdmin.Win32.NetCat.bnr Malicious
Google
Detected Malicious
AhnLab-V3
HackTool/Win.Netcat.C5283500 Malicious
Malwarebytes
RiskWare.NetCat Malicious
Panda
Hacktool/Netcat Malicious
TrendMicro-HouseCall
HackTool.Win64.NETCAT.A Malicious
Tencent
Malware.Win32.Gencirc.10be95be Malicious
Yandex
Riskware.RemoteAdmin!dALKdVU+LqQ Malicious
Ikarus
PUA.Netcat Malicious
MaxSecure
Trojan.Malware.73885908.susgen Malicious
Fortinet
Riskware/NetCat Malicious
DeepInstinct
MALICIOUS Malicious
43 engines reported no threats - Only engines with detections are shown above for clarity

PE Analysis

Basic Information

Image Base 0x00400000
Entry Point 0x00401710
Compilation Time 2011-09-16 22:46:10
Checksum 0x0000ef39 (Actual: 0x0000ef39)
OS Version 4.0
PEiD Signatures PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
Digital Signature OK
Imports 3 libraries
KERNEL32, msvcrt, WSOCK32
Exports 0 functions
Resources 0 Resources
Sections 7 Sections

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 26,112 bytes 26,112 bytes 5.90 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_16BYTES E2B1CD470AC63D157E4C65E232C07ADF
.data 0x00008000 240 bytes 512 bytes 1.62 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_16BYTES C5407141C3FDBDFF8172A329E9384D18
.rdata 0x00009000 4,624 bytes 5,120 bytes 5.01 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_16BYTES 57E82D7C7851E8632411901E03BA61BE
.bss 0x0000b000 3,072 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_32BYTES D41D8CD98F00B204E9800998ECF8427E
.idata 0x0000c000 4,400 bytes 4,608 bytes 3.91 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_4BYTES D2A0F7D3008F5D537376C1A482DCB11E
.CRT 0x0000e000 104 bytes 512 bytes 0.26 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_8BYTES 58729826ACCB6B45D872788E51AD82C7
.tls 0x0000f000 72 bytes 512 bytes 0.22 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_32BYTES 87BD9ED859278120552D9CD12F0AB113

Certificate Chain Analysis

Certificate Information
Signing Date 10:52 PM 09/16/2011 (5228 days ago)
Verification Status Signed
Signers Jernej Simoncic; GlobalSign ObjectSign CA; GlobalSign Primary Object Publishing CA; GlobalSign Root CA - R1
Counter Signers GlobalSign Time Stamping Authority; GlobalSign Timestamping CA; GlobalSign Root CA - R1
Certificate Chain Summary
GlobalSign Primary Object Publishing CA #1 Primary
Validity Period: 1999-01-28 13:00:00 → 2017-01-27 12:00:00
Signature Algorithm: sha1RSA
Serial Number: 04 00 00 00 00 01 23 9E 0F AC B3
GlobalSign Timestamping CA #2 Chain
Validity Period: 2009-03-18 11:00:00 → 2028-01-28 12:00:00
Signature Algorithm: sha1RSA
Serial Number: 04 00 00 00 00 01 20 19 C1 90 66
GlobalSign Time Stamping Authority #3 Chain
Validity Period: 2009-12-21 09:32:56 → 2020-12-22 09:32:56
Signature Algorithm: sha1RSA
Serial Number: 01 00 00 00 00 01 25 B0 B4 CC 01
Jernej Simoncic #4 Chain
Validity Period: 2011-06-10 14:37:33 → 2012-06-10 13:56:30
Signature Algorithm: sha1RSA
Serial Number: 01 00 00 00 00 01 30 7A 27 87 2D
GlobalSign ObjectSign CA #5 Chain
Validity Period: 2004-01-22 10:00:00 → 2017-01-27 10:00:00
Signature Algorithm: sha1RSA
Serial Number: 04 00 00 00 00 01 23 9E 0F AF 24

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
28 antivirus engines detected potential threats. This could be a false positive, especially for system tools or packed software. Verify the file source and check if it's digitally signed by a trusted publisher.

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