MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f408409d869d27182b05269c20211c38cda1c4b886c2934b8749c6367716213. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f408409d869d27182b05269c20211c38cda1c4b886c2934b8749c6367716213
SHA3-384 hash: b32b410de9042e480553aec309718e988246061a30efb40945a6f6b6e2dfe3e74293766d1dbd40b82371eb1f2faf285a
SHA1 hash: f4ec9cd069b99f7f2fe1d9f44d0ca2aedfa066d1
MD5 hash: ffe5b44597f30c8e007bf9f8d2ada6e3
humanhash: pizza-bulldog-wisconsin-glucose
File name:3X2DTzpKZv33wbf.exe
Download: download sample
Signature njrat
Create hunting rule
File size:366'592 bytes
First seen:2021-05-28 19:48:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:bmHUnASNJI90HCVb2q5I9ONM5GIRoywOiOH8I/97+JOQSkQimYed4LM40c:bmHUAECqKb2AI0bIe0j8IdzQ9aYDAc
Threatray 647 similar samples on MalwareBazaar
TLSH 50749C073D24B512C92A06BB795DBA0D42A69E9D7DD0E2C78D5FB3ACC7B23C10106B97
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
194.5.98.208:4030

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.5.98.208:4030 https://threatfox.abuse.ch/ioc/66378/

Intelligence

File Origin
# of uploads :
1
# of downloads :
431
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3X2DTzpKZv33wbf.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 21:08:21 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/d0336005-7d97-484b-bcd2-dd0db3d87617

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/163107/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Enabling autorun by creating a file
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.
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794065
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 426462 Sample: 3X2DTzpKZv33wbf.exe Startdate: 28/05/2021 Architecture: WINDOWS Score: 100 55 suchwoni13.ddns.net 2->55 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Detected njRat 2->63 65 8 other signatures 2->65 9 3X2DTzpKZv33wbf.exe 8 2->9         started        13 3X2DTzpKZv33wbf.exe 6 2->13         started        15 3X2DTzpKZv33wbf.exe 6 2->15         started        17 3X2DTzpKZv33wbf.exe 6 2->17         started        signatures3 process4 file5 51 C:\Users\user\AppData\Local\Temp\tmp3CE.tmp, XML 9->51 dropped 53 C:\Users\user\AppData\Roaming\nBgdIf.exe, PE32 9->53 dropped 69 Uses schtasks.exe or at.exe to add and modify task schedules 9->69 71 Uses netsh to modify the Windows network and firewall settings 9->71 73 Modifies the windows firewall 9->73 19 3X2DTzpKZv33wbf.exe 5 4 9->19         started        23 schtasks.exe 1 9->23         started        75 Injects a PE file into a foreign processes 13->75 25 schtasks.exe 13->25         started        27 3X2DTzpKZv33wbf.exe 13->27         started        29 3X2DTzpKZv33wbf.exe 13->29         started        31 schtasks.exe 15->31         started        33 3X2DTzpKZv33wbf.exe 15->33         started        35 schtasks.exe 17->35         started        37 3X2DTzpKZv33wbf.exe 17->37         started        signatures6 process7 dnsIp8 57 suchwoni13.ddns.net 194.5.98.208, 4030, 49760, 49761 DANILENKODE Netherlands 19->57 67 Creates autostart registry keys with suspicious names 19->67 39 netsh.exe 1 3 19->39         started        41 conhost.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 31->45         started        47 conhost.exe 35->47         started        signatures9 process10 process11 49 conhost.exe 39->49         started       
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f408409d869d27182b05269c20211c38cda1c4b886c2934b8749c6367716213/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-28 19:49:09 UTC
AV detection:
22 of 47 (46.81%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n5aiicoynhjhdavqkju4eaqryognuhclrbwcsnfyosoggz3rmijq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0a74c8a7623b9b119511f2825bf010ae261833fb9a64e18df4dbc780d7b0d44a
njrat
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
46fa7b3768b1f91187f59fb97a88e1efbbe603dc88419c73da07c627e9d57f74
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
69bc3e840c7aeb2c0eaa156a23c7717fb2352c7a4e1a28deedfbc25b79b27b82
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
bf7610bec2416bf141156e8d2b89ef52a2a80fa7b065d717dc9d393be4725206
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 637 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/210528-8y6kys2ps6/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Modifies Windows Firewall
njRAT/Bladabindi
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6f408409d869d27182b05269c20211c38cda1c4b886c2934b8749c6367716213

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/163107/

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