MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 22fb221ab2307c4a7574f9a48e5503eb05c11f16d05042e58ecfbfaf16bc5025. 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: 10
| SHA256 hash: | 22fb221ab2307c4a7574f9a48e5503eb05c11f16d05042e58ecfbfaf16bc5025 |
|---|---|
| SHA3-384 hash: | 8f9a8d25473d67b40672e7de67e8392fbcae60c2ade03c309604b130afd3f74ec7f2946a541147f7f8ebe32f080f2ef2 |
| SHA1 hash: | 44d9502a4f817e016413085b8a621c9b0a06c444 |
| MD5 hash: | c0754176c40da8d42e474f5ec420595f |
| humanhash: | golf-kansas-vegan-missouri |
| File name: | c0754176c40da8d42e474f5ec420595f.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 37'888 bytes |
| First seen: | 2021-05-03 01:15:17 UTC |
| Last seen: | 2021-05-03 02:01:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'201 x AgentTesla, 20'368 x Formbook, 12'365 x SnakeKeylogger) |
| ssdeep | 384:Ksmd23hUidkGXR21cGMy8Pqq53tGFlymkXrAF+rMRTyN/0L+EcoinblneHQM3ep7:/w23ZLGv8Pqq58imSrM+rMRa8NuWMt |
| Threatray | 188 similar samples on MalwareBazaar |
| TLSH | 16033A4D7FE18168C5FD167B05B2D41307BAE10B6E23D90E8FE164AA37636C58B50AF2 |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 185.163.47.163:8888 | https://threatfox.abuse.ch/ioc/28071/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Detection:
njRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for files in the %temp% directory
Creating a process with a hidden window
Creating a window
Connection attempt
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Malware family:
njRAT
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-05-03 01:16:11 UTC
AV detection:
41 of 47 (87.23%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 178 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
evasion persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Unpacked files
SH256 hash:
22fb221ab2307c4a7574f9a48e5503eb05c11f16d05042e58ecfbfaf16bc5025
MD5 hash:
c0754176c40da8d42e474f5ec420595f
SHA1 hash:
44d9502a4f817e016413085b8a621c9b0a06c444
Detections:
win_njrat_w1
win_njrat_g1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi |
| Rule name: | win_njrat_w1 |
|---|---|
| Author: | Brian Wallace @botnet_hunter <bwall@ballastsecurity.net> |
| Description: | Identify njRat |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection