MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e24e1040658cd37c5b62d2056ce78a4f94960ef90445efae1ebaa2d5c834814. 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


Intelligence 13 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e24e1040658cd37c5b62d2056ce78a4f94960ef90445efae1ebaa2d5c834814
SHA3-384 hash: 15619bfbed4dc9667dff368acad198140e722eb8deda28a91b6a89502f2ce0e8b8666ec5749ab504797edbd12d7548a9
SHA1 hash: a3297f29566adf697e9adeee986d56b85dc002f9
MD5 hash: 7746fa4414ee680716affe1d70cb7d0c
humanhash: venus-edward-freddie-autumn
File name:7746FA4414EE680716AFFE1D70CB7D0C.exe
Download: download sample
Signature njrat
Create hunting rule
File size:24'064 bytes
First seen:2021-05-15 23:05:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:SQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZwiM:N5yBVd7RpcnuT
Threatray 630 similar samples on MalwareBazaar
TLSH 25B2084E3FA98856C5AC1B74C6B5965003B491870413EE2FCCC954CBAFB3BD92D48AF9
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
180.180.25.182:5552

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
180.180.25.182:5552 https://threatfox.abuse.ch/ioc/43140/

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7746FA4414EE680716AFFE1D70CB7D0C.exe
Verdict:
Malicious activity
Analysis date:
2021-05-15 23:06:19 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/4c168a24-f527-4167-9ba9-65299d743758

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
njRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/157476/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a UDP request
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
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/26e126c5-6ba1-499f-b72d-b7033f489b97
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/782895
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
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files with benign system names
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
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 dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 415291 Sample: oqs1R6L9y8.exe Startdate: 16/05/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 12 other signatures 2->45 8 oqs1R6L9y8.exe 1 5 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 9 1 2->14         started        17 11 other processes 2->17 process3 dnsIp4 31 C:\Users\user\AppData\Roaming\svchost.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\...\oqs1R6L9y8.exe.log, ASCII 8->33 dropped 55 Drops PE files with benign system names 8->55 19 svchost.exe 4 4 8->19         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 12->57 23 MpCmdRun.exe 1 12->23         started        37 127.0.0.1 unknown unknown 14->37 file5 signatures6 process7 dnsIp8 35 ddnsrtm.ddns.net 180.180.25.182, 49723, 5552 TOT-NETTOTPublicCompanyLimitedTH Thailand 19->35 47 Antivirus detection for dropped file 19->47 49 System process connects to network (likely due to code injection or exploit) 19->49 51 Multi AV Scanner detection for dropped file 19->51 53 4 other signatures 19->53 25 netsh.exe 1 3 19->25         started        27 conhost.exe 23->27         started        signatures9 process10 process11 29 conhost.exe 25->29         started       
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e24e1040658cd37c5b62d2056ce78a4f94960ef90445efae1ebaa2d5c834814/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-05-13 06:52:56 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rysocbagldgtprnwfuqfnttyut4usyhpsbcf56xb5ovc2xedjaka._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
11a7a7680b19929f2c608b02c89a6dca5397f5af559b3fb7d111f57da70299ab
njrat
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
3b3877630cdc3a3aff595b6ae113a53ccd0f0d551cb87d94ef09d3115bdce9f4
njrat
46fa7b3768b1f91187f59fb97a88e1efbbe603dc88419c73da07c627e9d57f74
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
69bc3e840c7aeb2c0eaa156a23c7717fb2352c7a4e1a28deedfbc25b79b27b82
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 620 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/210515-v67neyeg4j/
Behaviour
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
njRAT/Bladabindi
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e24e1040658cd37c5b62d2056ce78a4f94960ef90445efae1ebaa2d5c834814

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_njrat_w1
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/157476/

Comments