MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e1ebbab99d48125f4ef22d26eae99829d29a2d2fb22fd89b4222496cbee00bbc. 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: 10
| SHA256 hash: | e1ebbab99d48125f4ef22d26eae99829d29a2d2fb22fd89b4222496cbee00bbc |
|---|---|
| SHA3-384 hash: | 0d9e34ea1e7e337758aaebb79acec754fdb583d784bb07f58ab33fb0d9e7dda3100ce5edcfc804fe51dc978977befd7f |
| SHA1 hash: | 30105048e4947f1d0689122aa63a51de3163dc8b |
| MD5 hash: | d1b740ce54ac2c990317507e34a4c9ad |
| humanhash: | monkey-angel-mountain-paris |
| File name: | POFGUETG FBNM.js |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 16'718 bytes |
| First seen: | 2025-05-30 11:06:10 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 192:g8hfKM9GZaBRYK/MbzZZaBUBnFWlxnKMYV7O7MUP/WEPTYYO86GPsCd9PxLhvg6l:nfFXmbGiNW4q/WCxVvgI |
| Threatray | 1'009 similar samples on MalwareBazaar |
| TLSH | T1897273559581C2262CB383A0672E7021FFEA4013B1BDE551F0EEDB422F759616272FCB |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | js NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
414
Origin country :
NLVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Labled as:
Trojan.Script.Heuristic
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
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)
Uses dynamic DNS services
Uses threadpools to delay analysis
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 AntiVM3
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:
Score:
9%
Verdict:
Benign
File Type:
SCRIPT
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-05-29 01:57:02 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 999 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore discovery execution keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
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
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
NanoCore
Nanocore family
Malware Config
C2 Extraction:
suchwoni13.duckdns.org:20251
127.0.0.1:20251
127.0.0.1:20251
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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