MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eccbeca4b122be2a951f64754eb38701770bde61c1de4a8e79b14c60a0bdad76. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


NanoCore


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eccbeca4b122be2a951f64754eb38701770bde61c1de4a8e79b14c60a0bdad76
SHA3-384 hash: 0dcb12d49b5167dc977467b350b4a45ecaeb0c3da17d5d0554d2ac817c2e3816005711145c4e7a67f1d7fce7546eda4c
SHA1 hash: 83c54cea128d2d49711149cd9472dae93bf44a30
MD5 hash: 163327780e6f7cc0cdc9cb9c0c79525d
humanhash: item-timing-blue-carpet
File name:DNDnItems order.js
Download: download sample
Signature NanoCore
Create hunting rule
File size:2'282 bytes
First seen:2025-05-05 08:16:38 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 48:oOUJ9i3bkkwuVVwbZk/y//V0V1mdvMf0r7V23o8uL3ZGuL3ZYuL3XQuL3jmA:Az
TLSH T19B41401D244988AC6D20CDB30BCE86B6B746575A3A284E111B0E7175B91298EF3FE607
Magika javascript
Reporter abuse_ch
Tags:js NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
450
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681875128474cc94a4e419d1
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/6818741346b92be26183f5cb/reports/d27fa76f-9600-4a67-82d0-3cf450a96d54/overview
Verdict:
Malicious
Labled as:
JS/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/eccbeca4b122be2a951f64754eb38701770bde61c1de4a8e79b14c60a0bdad76
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1681147
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: NanoCore
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Nanocore RAT
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1681147 Sample: DNDnItems order.js Startdate: 05/05/2025 Architecture: WINDOWS Score: 100 44 paste.ee 2->44 46 ia601205.us.archive.org 2->46 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 60 15 other signatures 2->60 10 wscript.exe 1 1 2->10         started        14 dnshost.exe 4 2->14         started        16 dnshost.exe 3 2->16         started        signatures3 58 Connects to a pastebin service (likely for C&C) 44->58 process4 dnsIp5 50 paste.ee 23.186.113.60, 443, 49690, 49691 KLAYER-GLOBALNL Reserved 10->50 70 System process connects to network (likely due to code injection or exploit) 10->70 72 JScript performs obfuscated calls to suspicious functions 10->72 74 Suspicious powershell command line found 10->74 76 3 other signatures 10->76 18 powershell.exe 15 16 10->18         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started        signatures6 process7 dnsIp8 48 ia601205.us.archive.org 207.241.227.135, 443, 49693 INTERNET-ARCHIVEUS United States 18->48 62 Detected Nanocore Rat 18->62 64 Creates autostart registry keys with suspicious values (likely registry only malware) 18->64 66 Creates multiple autostart registry keys 18->66 68 2 other signatures 18->68 26 MSBuild.exe 1 8 18->26         started        30 cmd.exe 1 18->30         started        32 conhost.exe 18->32         started        signatures9 process10 file11 40 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 26->40 dropped 42 C:\Users\user\AppData\Roaming\...\dnshost.exe, PE32 26->42 dropped 78 Detected Nanocore Rat 26->78 80 Creates multiple autostart registry keys 26->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->82 34 MSBuild.exe 1 26->34         started        36 conhost.exe 30->36         started        signatures12 process13 process14 38 conhost.exe 34->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eccbeca4b122be2a951f64754eb38701770bde61c1de4a8e79b14c60a0bdad76/
Threat name:
Script-JS.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2025-05-05 08:17:26 UTC
File Type:
Binary
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5tf6zjfrek7cvfi7mr2u5m4haf3qxxtbyhpevdtzwfggbif5vv3a._file
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore collection discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/250505-j6v2astsf1/
Behaviour
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Uses the VBS compiler for execution
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NanoCore
Nanocore family
Malware Config
C2 Extraction:
jerrytech.duckdns.org:8079
109.248.151.106:8079
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eccbeca4b122be2a951f64754eb38701770bde61c1de4a8e79b14c60a0bdad76

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments