MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0ed88c2acc141ae677f7b1b99840a43cf593557dfec56d35b70b14f52521c2f. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0ed88c2acc141ae677f7b1b99840a43cf593557dfec56d35b70b14f52521c2f
SHA3-384 hash: db673e1b7b7068179a89d4d296cc945af3446a618a4def12a190ed64f2010c879bcb40cbfda3bb8d7f81b6846a0c5024
SHA1 hash: 4c6d71df589aa00e835bac260c115e623e5cc217
MD5 hash: 2adfc56ece3bc1e09b0b6a8d019944bf
humanhash: stream-connecticut-fanta-undress
File name:SecuriteInfo.com.Trojan.DownLoader27.26722.11829.12296
Download: download sample
Signature njrat
Create hunting rule
File size:14'336 bytes
First seen:2020-08-01 19:30:18 UTC
Last seen:2020-08-02 07:32:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:NBhrh5c1mGbsnc5O7UVPX4T+z5L+V2cNlC9T56IW1Y8Hzjb2Up3O7LuFsvUfMxfn:NHc1NFrPP5LzcNlITSHz3LeLu6f2iP
Threatray 497 similar samples on MalwareBazaar
TLSH DB521B7853A4C375C9AF1FBA5C72E60017B6FA068027EA2E19CC905B1FA325843B3775
Reporter SecuriteInfoCom
Tags:NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Generic.MSIL.DownloaderB.24ADCE1F.9980.416.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
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
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/406728
Signature
Connects to a pastebin service (likely for C&C)
Creates autostart registry keys with suspicious names
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
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: 255595 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 01/08/2020 Architecture: WINDOWS Score: 80 38 Malicious sample detected (through community Yara rule) 2->38 40 Yara detected Njrat 2->40 42 Machine Learning detection for sample 2->42 44 3 other signatures 2->44 8 SecuriteInfo.com.Trojan.DownLoader27.26722.11829.exe 16 5 2->8         started        12 cmd.exe 3 2->12         started        14 cmd.exe 2 2->14         started        16 cmd.exe 2->16         started        process3 dnsIp4 34 pastebin.com 104.23.99.190, 443, 49723, 49729 CLOUDFLARENETUS United States 8->34 26 C:\Users\user\AppData\Local\Temp\cmd.exe, PE32 8->26 dropped 28 SecuriteInfo.com.T...26722.11829.exe.log, ASCII 8->28 dropped 18 cmd.exe 18 2 8->18         started        36 104.23.98.190, 443, 49738, 49739 CLOUDFLARENETUS United States 14->36 file5 process6 dnsIp7 30 192.168.2.1 unknown unknown 18->30 32 pastebin.com 18->32 46 Machine Learning detection for dropped file 18->46 48 Creates autostart registry keys with suspicious names 18->48 22 netsh.exe 3 18->22         started        signatures8 process9 process10 24 conhost.exe 22->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f0ed88c2acc141ae677f7b1b99840a43cf593557dfec56d35b70b14f52521c2f/
Threat name:
ByteCode-MSIL.Trojan.Disfa
Create hunting rule
Status:
Malicious
First seen:
2018-01-30 03:59:00 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
3013cc776662f23a7d9de513d9e69c66ddad4b2320d44fb5f9a1eb0da59ebd36
njrat
433811102726bc15416ca338a2df55ec1daaf3f2565ee00d7f6484064746fb30
njrat
88e03236b248d004923161c7928a1546cdffd0b6e8c30a22b1d49b05dca9b2da
njrat
a2a4fc12990dcf4a9778f96840b49be84f9563edd2b5209b6dac1ffb2ed8e38d
njrat
b6e08f1f8abd164ee0fc23af8d7bafa881833e2cf7101bf60dd4cad31cdab790
njrat
c2df19f344fb1d82a9bb0a0433865874edbd8ca203e843cb6452768d2aa66240
njrat
c69f89c00b8f77d605e233ed31485c744fc6bbe3860e447c7086cdf044bce888
njrat
c72abb73f39b466cd8b230c1fd9d6c1bf46573db11038eaa407d47976eb317eb
njrat
d9d17e87f7261c2ae63156fee822d1b39646b3ac61693033ad62ab8cbf4de7c5
njrat
fa3b184df1f3b9ed637a7f8f9c557dca6871c7f150badb172947809bddf1c6d0
njrat
+ 487 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
persistence trojan family:njrat evasion
Link:
https://tria.ge/reports/200801-mxytcs9sa2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
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.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

njrat

Executable exe f0ed88c2acc141ae677f7b1b99840a43cf593557dfec56d35b70b14f52521c2f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/412500/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/36982/

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