MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cebee7dc0112f960319868d6df1f9db37868e1912def20304af20a21bf409250. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cebee7dc0112f960319868d6df1f9db37868e1912def20304af20a21bf409250
SHA3-384 hash: fac1759bcb6de86931f8f731a09ebf520eaa022cfa80572864f1f3208dbd7dd643b5cbec83d9b87806e8a36a3870eebe
SHA1 hash: 62cfd5f03712e636fd5883f2b92fb565d2207f33
MD5 hash: 440776946da09827ff0ac2f56741c086
humanhash: september-wolfram-potato-pennsylvania
File name:440776946da09827ff0ac2f56741c086.exe
Download: download sample
Signature njrat
Create hunting rule
File size:370'176 bytes
First seen:2020-08-06 08:44:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:k2EKdoUIe33cHZBYuJalMd13x0cH9Bek4PN5mYUpg:HEKGf5UlY3zH9BsmYUi
Threatray 42 similar samples on MalwareBazaar
TLSH 3274AE003B969E03C7298F7B4565402086B5EE2E6E22E2D72FC5369F097E7F90511BE7
Reporter abuse_ch
Tags:exe NjRAT


Avatar
abuse_ch
NjRAT:
dongreg202020.kozow.com:8847

Intelligence

File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40451/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/412729
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 258641 Sample: XsNgUDFxLw.exe Startdate: 06/08/2020 Architecture: WINDOWS Score: 100 43 dongreg202020.kozow.com 2->43 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Yara detected AntiVM_3 2->49 51 Yara detected Njrat 2->51 53 7 other signatures 2->53 9 XsNgUDFxLw.exe 3 2->9         started        13 svchost.exe 2 2->13         started        15 svchost.exe 2->15         started        17 8 other processes 2->17 signatures3 process4 file5 41 C:\Users\user\AppData\...\XsNgUDFxLw.exe.log, ASCII 9->41 dropped 57 Drops PE files with benign system names 9->57 59 Injects a PE file into a foreign processes 9->59 19 XsNgUDFxLw.exe 1 4 9->19         started        22 svchost.exe 13->22         started        24 svchost.exe 13->24         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 15->61 26 MpCmdRun.exe 15->26         started        28 svchost.exe 17->28         started        signatures6 process7 file8 39 C:\Users\user\AppData\Roaming\svchost.exe, PE32 19->39 dropped 30 svchost.exe 3 19->30         started        33 conhost.exe 26->33         started        process9 signatures10 63 Machine Learning detection for dropped file 30->63 65 Injects a PE file into a foreign processes 30->65 67 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 30->67 35 svchost.exe 2 4 30->35         started        process11 dnsIp12 45 dongreg202020.kozow.com 84.38.133.117, 8874 DATACLUB-NL Latvia 35->45 55 System process connects to network (likely due to code injection or exploit) 35->55 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cebee7dc0112f960319868d6df1f9db37868e1912def20304af20a21bf409250/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 08:45:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z27opxabcl4wammyndln6h45wn4grymrfxxsamck6ifcdp2asjia._file
Verdict:
suspicious
Similar samples:
3420bb201817ff2ceb811a81d43faf881e961ca1a0e6d578ffaab466ab22c9f4
njrat
7bde07b970c9468b9dd913250b68d1dbd699613d2eaf5bebd8ec2d121f2210d0
njrat
812464aa0dfc28db563abf6f12caba88f4c8998ad5813741b781c3ddbcba1eaf
njrat
899bb9a7cbead03d1f6be39d2798cd9c8075be00a3001411e13bb5f20c8a9364
njrat
91d062fc6fde3f8556d176477609cc5760f50b97cedb7d913d2e0fdde4394982
njrat
9331d92038a7c3ee89dbdb00d6334250f3e6913f01d393503a69d8b7f2fe4c5b
njrat
9c8b6744a1207e4af311e453d52170e0fe4f307167e27ddb92b5e05befeb94c6
njrat
ad4c7342f0394336560063d9ea2d53c4e39dd280e776b69a9f0fb1364126dab0
njrat
be2600ebccd8ec339463b7927783c0465f3cdb2979663478619073b9e1773db0
njrat
dfc8695620f709882f755cd5141b37772b05ce4e2bd9a677e94ff25ad0cbb554
njrat
+ 32 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
persistence trojan family:njrat
Link:
https://tria.ge/reports/200806-8yqbhkk1k6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Executes dropped EXE
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/cebee7dc0112f960319868d6df1f9db37868e1912def20304af20a21bf409250

File information

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

Web download

njrat

Executable exe cebee7dc0112f960319868d6df1f9db37868e1912def20304af20a21bf409250

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/417668/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/40451/

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