MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 926d056638d111d3d7f7605ba6e584a71e1c0d36fb7f9e78762ccc2669b30ad9. 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
njrat
Vendor detections: 11
| SHA256 hash: | 926d056638d111d3d7f7605ba6e584a71e1c0d36fb7f9e78762ccc2669b30ad9 |
|---|---|
| SHA3-384 hash: | 04bdf4f0038b854431625eb802368e9a08f333eead69f0bea3c81c000f7b2095ebace3477b6d2a082e8c0232148b7adb |
| SHA1 hash: | f52c249b1b844d30267d32bbde4e54eda2bcf892 |
| MD5 hash: | bebd941b4409078ae28ca82a57a01267 |
| humanhash: | quiet-lithium-hawaii-river |
| File name: | 746390_Invoice_Payment_Copy.vbs |
| Download: | download sample |
| Signature | njrat |
| File size: | 555 bytes |
| First seen: | 2021-12-05 08:10:50 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 12:rVlZoY6aVXaAUzVE4wdMDJ5Y3nLjGTOb5NjyNQ+y4OIlC:rVln6aVX5U5EGDMLjywNGNxy+lC |
| Threatray | 3'976 similar samples on MalwareBazaar |
| TLSH | T19DF05C299C04BACE0141ED9BC0D70C6FC91180860E6455256171C2FF82565CE90AD05D |
| Reporter |  abuse_ch |
| Tags: | NjRAT vbs |
abuse_ch
Payload URLs:https://transfer.sh/get/ggp8OK/byppass.txt
https://transfer.sh/get/Q4QqHT/gedrf.txt
Intelligence
File Origin
# of uploads :
1
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
powershell
Result
Verdict:
SUSPICIOUS
Result
Threat name:
Nanocore njRat BitRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Detected Nanocore Rat
Detected njRat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Obfuscated command line found
Protects its processes via BreakOnTermination flag
Sigma detected: NanoCore
Sigma detected: Suspicious PowerShell Command Line
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected BitRAT
Yara detected Nanocore RAT
Yara detected Njrat
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2021-12-05 08:11:09 UTC
File Type:
Text (PowerShell)
AV detection:
11 of 45 (24.44%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
njrat
Similar samples:
+ 3'966 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:bitrat family:nanocore family:njrat botnet:hacked evasion keylogger persistence spyware stealer suricata trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Blocklisted process makes network request
Modifies Windows Firewall
UPX packed file
BitRAT
BitRAT Payload
NanoCore
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Malware Config
C2 Extraction:
nov20126746.duckdns.org:6746
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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