MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ad872e2d279268cc3107a90337b4beb3be0fc888668d60e6995d64b8955b2e6. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ad872e2d279268cc3107a90337b4beb3be0fc888668d60e6995d64b8955b2e6
SHA3-384 hash: 34173985632986d5662819c65653fb9012b470df2764711f947f792a4218e935b26f5729a080a3f1278f6c2d9f95adee
SHA1 hash: 27469cadb09a071e5ee98e6a6492bf1ee16bd170
MD5 hash: 1cf9e3a75322042644a95e4d9eb359bc
humanhash: diet-speaker-network-utah
File name:7H2B1N27_PAYMENT_RECEIPT.vbs
Download: download sample
Signature njrat
Create hunting rule
File size:3'023 bytes
First seen:2022-01-05 08:21:51 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:9oUcoEL9QZxIGLMHX6Bt6k12Y3xse28rU29XmXeowTlQ:jcoEBQEmMHKBtL12YdIMXmOo+Q
Threatray 362 similar samples on MalwareBazaar
TLSH T16951AFCDB005261F60F37AEBC46B2BA3643B7146C78815A20B252E578770FDB94CD3A6
Reporter abuse_ch
Tags:NjRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Neshta
Create hunting rule
Link:
https://www.capesandbox.com/analysis/217403/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.27794.548.8424.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/61d5552f92bdc4b4077feefd/reports/bcea4585-ecc7-4219-a87b-07a703cb70d5/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Nanocore HTMLPhisher Neshta Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/915713
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Detected Nanocore Rat
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Obfuscated command line found
Protects its processes via BreakOnTermination flag
Sigma detected: Suspicious PowerShell Command Line
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected HtmlPhish44
Yara detected Nanocore RAT
Yara detected Neshta
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 548191 Sample: 7H2B1N27_PAYMENT_RECEIPT.vbs Startdate: 05/01/2022 Architecture: WINDOWS Score: 100 57 legend4000.duckdns.org 2->57 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 Detected Nanocore Rat 2->69 71 8 other signatures 2->71 10 wscript.exe 1 2->10         started        13 svchost.com 2->13         started        15 svchost.com 2->15         started        17 svchost.com 2->17         started        signatures3 process4 signatures5 79 VBScript performs obfuscated calls to suspicious functions 10->79 81 Wscript starts Powershell (via cmd or directly) 10->81 83 Obfuscated command line found 10->83 85 Very long command line found 10->85 19 powershell.exe 14 18 10->19         started        24 conhost.exe 13->24         started        26 conhost.exe 15->26         started        28 conhost.exe 17->28         started        process6 dnsIp7 61 transfer.sh 144.76.136.153, 443, 49757, 49758 HETZNER-ASDE Germany 19->61 63 192.168.2.1 unknown unknown 19->63 45 C:\ProgramDatabehaviorgraphenetorbehaviorgraphenetor.HTA, HTML 19->45 dropped 73 Creates an undocumented autostart registry key 19->73 75 Writes to foreign memory regions 19->75 77 Injects a PE file into a foreign processes 19->77 30 aspnet_compiler.exe 5 19->30         started        34 aspnet_compiler.exe 5 4 19->34         started        37 conhost.exe 19->37         started        39 aspnet_compiler.exe 19->39         started        file8 signatures9 process10 dnsIp11 47 C:\Windows\svchost.com, PE32 30->47 dropped 49 C:\ProgramData\...\vcredist_x86.exe, PE32 30->49 dropped 51 C:\ProgramData\...\VC_redist.x64.exe, PE32 30->51 dropped 55 109 other files (108 malicious) 30->55 dropped 87 Drops PE files with a suspicious file extension 30->87 89 Uses netsh to modify the Windows network and firewall settings 30->89 91 Modifies the windows firewall 30->91 97 2 other signatures 30->97 59 legend4000.duckdns.org 192.3.121.222, 4000, 49764, 49765 AS-COLOCROSSINGUS United States 34->59 53 C:\ProgramDatabehaviorgraphenetor\Microsoft.Exe, PE32 34->53 dropped 93 Protects its processes via BreakOnTermination flag 34->93 95 Creates an autostart registry key pointing to binary in C:\Windows 34->95 41 netsh.exe 1 3 34->41         started        file12 signatures13 process14 process15 43 conhost.exe 41->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ad872e2d279268cc3107a90337b4beb3be0fc888668d60e6995d64b8955b2e6/
Threat name:
Script-WScript.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2022-01-05 08:22:11 UTC
File Type:
Text (VBS)
AV detection:
10 of 43 (23.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plmhfywspetizqyqpkidg62l5m56b7eiqzunmdtjsxlexckvwlta._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0fb07baa1484eae8ec91c5c43720802ea9e5178afd37e8960544ffb210fdc1fe
njrat
20c16f86d064ace9aba5b2a46939234aa154d6f1bd86d823d7baa31eb291c758
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6cb5a93eec2726f651d8a61a9e865d46a93324992d9a2467edb6b83b64789985
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816d9c966736b02b56d23629f8968fdb4f910fd575c4c07b524bd51948c5d4ed
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84233aff74fa073271364dfebe6389ee18385f40747de4ffa5f437f90b3649a5
njrat
89b129e7f88a0d4fd5d977b3cb427866a157ef99abccc3e41c564b5a2441dafa
njrat
926d056638d111d3d7f7605ba6e584a71e1c0d36fb7f9e78762ccc2669b30ad9
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c793569980c9bf4b3d296903da942e9a11f4c6e2fb0023517a037fc3d56c1b36
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e9fc037cd4104162c1a600754a87d9aec3d3b983ad4146954c5ef9ca49752783
njrat
+ 352 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:neshta family:njrat botnet:hacked evasion persistence spyware trojan
Link:
https://tria.ge/reports/220105-j9ll2aaba5/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Blocklisted process makes network request
Modifies Windows Firewall
Detect Neshta Payload
Modifies system executable filetype association
Neshta
njRAT/Bladabindi
Malware Config
Dropper Extraction:
https://transfer.sh/get/BKC469/HHHHHHHHHHHHHHHH.txt
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/7ad872e2d279268cc3107a90337b4beb3be0fc888668d60e6995d64b8955b2e6

File information

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

Malspam

njrat

Visual Basic Script (vbs) vbs 7ad872e2d279268cc3107a90337b4beb3be0fc888668d60e6995d64b8955b2e6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/217403/

Comments