MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c3ddf55e53888193522a7b619370b746cb0a79502c5157a98754a9009f644a11. 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: 8
| SHA256 hash: | c3ddf55e53888193522a7b619370b746cb0a79502c5157a98754a9009f644a11 |
|---|---|
| SHA3-384 hash: | 0cc5654daaba83c76d6b7921e655b612bc5c41246cbc18569f2b1613a6c8b6e31299f3bad9111603ee16570af0b29708 |
| SHA1 hash: | 7173fc941d4c051cf4bf5b1eac46aa33f2e6b798 |
| MD5 hash: | 2da417ae523148f7d65220a2c44d1a0a |
| humanhash: | london-kentucky-johnny-ten |
| File name: | 3G1J49A6V_Invoice.vbs |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 913 bytes |
| First seen: | 2021-08-03 18:37:46 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 12:PvUC6yh42bXCOXyE8fyAixHhZyMAHifvAeRoUVzM8NoeT8OobLqhP/v1VJv9Os/V:PvnnbyOXPtbfAMvAeym6bPiJFxV |
| Threatray | 2'735 similar samples on MalwareBazaar |
| TLSH | T10A11DC38764BF1755105E3431CF98238BAE77265D190A881227CC29994BB8FE2DC3E81 |
| Reporter |  abuse_ch |
| Tags: | NanoCore vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
472
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
MALICIOUS
Result
Threat name:
Nanocore Njrat
Detection:
malicious
Classification:
troj.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
Creates an undocumented autostart registry key
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
Malicious sample detected (through community Yara rule)
Obfuscated command line found
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
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Nanocore RAT
Yara detected Njrat
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Threat name:
Script-WScript.Trojan.Valyria
Status:
Malicious
First seen:
2021-08-03 18:38:08 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 2'725 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:bitrat family:nanocore keylogger 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
Blocklisted process makes network request
UPX packed file
BitRAT
BitRAT Payload
NanoCore
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
newjan.duckdns.org:6700
Dropper Extraction:
https://ia601405.us.archive.org/30/items/all_20210803_20210803/ALL.txt
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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