MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2f0bc2708ed09126d4dcd9196b3c560622df056cd60475af82d8e998d5d45e6. 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: | b2f0bc2708ed09126d4dcd9196b3c560622df056cd60475af82d8e998d5d45e6 |
|---|---|
| SHA3-384 hash: | c16816f9f0dc4ae6818964212e5c68e025a558c8c37f8963adc8f22b8aac48f7b6fd13455948f97072aa5eaa4a5561af |
| SHA1 hash: | d8cebfb69902702bf7d3a77acfe87e206abec044 |
| MD5 hash: | 1424e47c68eff1985f6d5b28a2c5478d |
| humanhash: | coffee-yankee-happy-pluto |
| File name: | B2F0BC2708ED09126D4DCD9196B3C560622DF056CD604.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 37'888 bytes |
| First seen: | 2021-11-14 20:21:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 384:ei2KMizdVjnBhFbJ8ycPN/fnfwacRTrAF+rMRTyN/0L+EcoinblneHQM3epzXeEw:r2gVlLJfcPN/XlcVrM+rMRa8Nurot |
| Threatray | 280 similar samples on MalwareBazaar |
| TLSH | T100032A4D7FE18168D5FD057B06B2D41207BAE04B6E23D91E8EE564AA37636C0CF50AF2 |
| 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 |
|---|---|
| 3.22.53.161:13683 | https://threatfox.abuse.ch/ioc/248193/ |
| 52.14.18.129:13683 | https://threatfox.abuse.ch/ioc/248194/ |
| 13.59.15.185:13683 | https://threatfox.abuse.ch/ioc/248195/ |
| 3.131.207.170:13683 | https://threatfox.abuse.ch/ioc/248196/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Server.exe
Verdict:
Malicious activity
Analysis date:
2020-11-07 22:08:02 UTC
Tags:
trojan rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
njRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a process with a hidden window
Creating a window
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a UDP request
Launching the process to change the firewall settings
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bladabindi fingerprint greyware keylogger njrat obfuscated packed rat stealer
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
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
2020-11-08 09:08:29 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 270 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:dwm.exe evasion suricata
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Windows Firewall
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
2.tcp.ngrok.io:13683
Unpacked files
SH256 hash:
b2f0bc2708ed09126d4dcd9196b3c560622df056cd60475af82d8e998d5d45e6
MD5 hash:
1424e47c68eff1985f6d5b28a2c5478d
SHA1 hash:
d8cebfb69902702bf7d3a77acfe87e206abec044
Detections:
win_njrat_w1
win_njrat_g1
Malware family:
njRat
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
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