MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3e7cf8b2e3f6d13ecfccc5eb1cfb57dfe12303e3315500cecf37f53687a3c784. 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: 15
| SHA256 hash: | 3e7cf8b2e3f6d13ecfccc5eb1cfb57dfe12303e3315500cecf37f53687a3c784 |
|---|---|
| SHA3-384 hash: | dfe5232163a1159009544a8c3ee18ba997b165e8a894547593b66a96408af1ba621af35561f9be2d631b1d59c76f6bc7 |
| SHA1 hash: | 92ecef74c844c9863fa5b5e7ced12c1ee648dbf0 |
| MD5 hash: | ab3c1f05aaf4cac261fc3fd28618bb81 |
| humanhash: | west-fanta-mexico-helium |
| File name: | ab3c1f05aaf4cac261fc3fd28618bb81.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 1'609'120 bytes |
| First seen: | 2022-02-03 07:06:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b4070734502a100c8f90bbd445995533 (11 x CryptOne, 5 x DCRat, 2 x njrat) |
| ssdeep | 24576:lGHCm8uPdJuwN7ikkIiYO2OLlGgKkHb9SPAL6PgH23fpC7hxc9/fdKifXC+0Ek7U:MuWzFhkAMBDKkHOPgWhC14dwY |
| Threatray | 24 similar samples on MalwareBazaar |
| TLSH | T191752302BAC14CB2E1B31C765739D721B97975602FB6CACFA390195D87A15C0EF31BA2 |
| File icon (PE): |  |
| dhash icon | 2b5899b16a99ce6c (2 x njrat) |
| 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 |
|---|---|
| 190.189.114.92:4444 | https://threatfox.abuse.ch/ioc/378151/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
njRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
DNS request
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bladabindi greyware meterpreter overlay packed setupapi.dll shdocvw.dll shell32.dll 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:
Generic Malware
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 detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Detected unpacking (overwrites its own PE header)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Fugrafa
Status:
Malicious
First seen:
2022-02-01 18:36:00 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
29 of 43 (67.44%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 14 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:2020 evasion suricata trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)
Malware Config
C2 Extraction:
ShadowCrow1997.duckdns.org:4444
Unpacked files
SH256 hash:
5f47cd15c4d9b0b45dc6d8f06d58890f05330b66aa0098e462945b946dbdaf50
MD5 hash:
30fd76d451bfcde402c3b3eb83421535
SHA1 hash:
ab8b60aacac284db1a6d45d893db1550f905f60a
SH256 hash:
b51ff6f2f04549b7b1699067c744ed376d22213da42bec48966feb23a345d72e
MD5 hash:
98584cda364c8a8ec2a53c0620b0d78a
SHA1 hash:
3bee94c9cc3edd8a213453b7ed952eda69a820bc
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
3e7cf8b2e3f6d13ecfccc5eb1cfb57dfe12303e3315500cecf37f53687a3c784
MD5 hash:
ab3c1f05aaf4cac261fc3fd28618bb81
SHA1 hash:
92ecef74c844c9863fa5b5e7ced12c1ee648dbf0
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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