MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4403f7b906a99f50c9d42c8d24b03e9daf0afdc52814e067c931411e41f1c7eb. 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: 13
| SHA256 hash: | 4403f7b906a99f50c9d42c8d24b03e9daf0afdc52814e067c931411e41f1c7eb |
|---|---|
| SHA3-384 hash: | 0d8f6717913013d7192e06adcf5c9677cf37a779d30073fa3ba06f5efc0e2e54c82acefeb241e3db055794000daacdb5 |
| SHA1 hash: | 7fb4e6d931135696cd6d1542e1c352619ddf3567 |
| MD5 hash: | 28a876745eead9d2eb12ebaf5c5da66f |
| humanhash: | jersey-minnesota-chicken-eight |
| File name: | 4403F7B906A99F50C9D42C8D24B03E9DAF0AFDC52814E.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 32'768 bytes |
| First seen: | 2022-03-22 03:13:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 384:n0bUe5XB4e0XHOnPw0Q0mS03AWTxtTUFQqzFqObbZ:sT9BuuI55dcbZ |
| Threatray | 6'395 similar samples on MalwareBazaar |
| TLSH | T1D4E208067BE94215D6BC5AFC8CB313214772E3838532EB6F5CDC88CA4B676D00655EE9 |
| 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 |
|---|---|
| 46.246.84.8:2020 | https://threatfox.abuse.ch/ioc/436956/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
378
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd.exe greyware keylogger njrat obfuscated packed rat update.exe
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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 URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-03-22 01:42:00 UTC
File Type:
PE (.Net Exe)
AV detection:
26 of 26 (100.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 6'385 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:nyan cat
Behaviour
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Malware Config
C2 Extraction:
patria.duckdns.org:2020
Unpacked files
SH256 hash:
4403f7b906a99f50c9d42c8d24b03e9daf0afdc52814e067c931411e41f1c7eb
MD5 hash:
28a876745eead9d2eb12ebaf5c5da66f
SHA1 hash:
7fb4e6d931135696cd6d1542e1c352619ddf3567
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:
0.75
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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