MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 39e03a91f48ef299ca71775121d2b7037897f478d84fce131e5b2049eb2b786b. 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: 14
| SHA256 hash: | 39e03a91f48ef299ca71775121d2b7037897f478d84fce131e5b2049eb2b786b |
|---|---|
| SHA3-384 hash: | ea0206be002659217400696ed8345ebdc0adbf7c0e2ffac379e8f20525379ceb514c8a3ae7e3df7d174a3c0063f43d9a |
| SHA1 hash: | 8ec30e3be5032df31f6f98d18668fb7259580c44 |
| MD5 hash: | d6f74f6c6fd51e2a67729383a609ed01 |
| humanhash: | india-ten-cold-zulu |
| File name: | d6f74f6c6fd51e2a67729383a609ed01.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 501'143 bytes |
| First seen: | 2022-04-10 22:41:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 12288:yRZ+IoG/n9IQxW3OBseDT+tG8bxfAX1YIN2/CYiPqDu:82G/nvxW3WdmxfAXLpPuu |
| Threatray | 8'753 similar samples on MalwareBazaar |
| TLSH | T159B4E102FDC159B2C6610D324669AB61257D7D201F248FEBA3D86E6DE9301D0FB31BA7 |
| File icon (PE): |  |
| dhash icon | 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne) |
| 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 |
|---|---|
| 3.131.147.49:11113 | https://threatfox.abuse.ch/ioc/518480/ |
| 3.22.15.135:11113 | https://threatfox.abuse.ch/ioc/518481/ |
| 3.129.187.220:11113 | https://threatfox.abuse.ch/ioc/518482/ |
| 3.138.180.119:11113 | https://threatfox.abuse.ch/ioc/518483/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
475
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d6f74f6c6fd51e2a67729383a609ed01.exe
Verdict:
Suspicious activity
Analysis date:
2022-04-10 22:43:42 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Running batch commands
Creating a process from a recently created file
Sending a custom TCP request
Enabling the 'hidden' option for recently created files
Creating a file in the %AppData% directory
Creating a process with a hidden window
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching a tool to kill processes
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
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.
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to log keystrokes (.Net Source)
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
Drops PE files with benign system names
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sigma detected: Drops fake system file at system root drive
Sigma detected: File Created with System Process Name
Sigma detected: Suspcious CLR Logs Creation
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Uses netsh to modify the Windows network and firewall settings
Uses taskkill to terminate AV processes
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zilla
Status:
Malicious
First seen:
2022-04-08 23:30:23 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
19 of 42 (45.24%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 8'743 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:deathhackers evasion persistence suricata trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Drops autorun.inf file
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
4.tcp.ngrok.io:11113
Unpacked files
SH256 hash:
aebfd767e2960b867e09ed660ebf04bf9f0e16f7b9593c9f6c9c7541effadbb0
MD5 hash:
808df2250e1a6721ee89fcd46e09318b
SHA1 hash:
feca90d410f1e1f0269e3eff9718ea2f51fdf347
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
39e03a91f48ef299ca71775121d2b7037897f478d84fce131e5b2049eb2b786b
MD5 hash:
d6f74f6c6fd51e2a67729383a609ed01
SHA1 hash:
8ec30e3be5032df31f6f98d18668fb7259580c44
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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