MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5750ac496c4e8a62e2f46af468ec5a2fdbfd9e13c681644f5d1f2269e3458aad. 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 2 File information Comments
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SHA256 hash: 5750ac496c4e8a62e2f46af468ec5a2fdbfd9e13c681644f5d1f2269e3458aad
SHA3-384 hash: 5b0049d241671e095d136626154850f6e365937bd0ce03cebe960db3a4d62e18d0c668b4b3f3a63338ce7d0cffdcdfe6
SHA1 hash: 06ed67baace03cb08ac03b4b7ede85f716cd683f
MD5 hash: ccffa416d71ae9cec2a09136a87a656e
humanhash: cola-lima-sink-mexico
File name:SecuriteInfo.com.ArtemisCCFFA416D71A.3757.1626
Download: download sample
Signature njrat
Create hunting rule
File size:941'056 bytes
First seen:2021-07-12 13:56:23 UTC
Last seen:2021-07-12 14:49:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:rrmbo+xNsxvOmQO+tOJv21H7AwQLlvxiBBbqMSJXiuXZX/6B0cev5:riEENs4mQO+Q+Z8wQLlvxiGMSNbd/66
Threatray 250 similar samples on MalwareBazaar
TLSH T1A3158D16F3547B5BDC2A0F7BC903961483F2C567B3B3F52B69E859E40A227168B2F046
Reporter SecuriteInfoCom
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/171129/
Detection(s):
SecuriteInfo.com.ArtemisCCFFA416D71A.3757.1626.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cdec8c28-de40-4018-9312-323c4f88e9b0
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814908
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447318 Sample: SecuriteInfo.com.ArtemisCCF... Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 8 SecuriteInfo.com.ArtemisCCFFA416D71A.3757.exe 15 4 2->8         started        12 AddInProcess32.exe 2 2->12         started        14 AddInProcess32.exe 1 2->14         started        16 AddInProcess32.exe 1 2->16         started        process3 file4 35 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 8->35 dropped 37 SecuriteInfo.com.A...16D71A.3757.exe.log, ASCII 8->37 dropped 57 Writes to foreign memory regions 8->57 59 Allocates memory in foreign processes 8->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->61 63 Injects a PE file into a foreign processes 8->63 18 AddInProcess32.exe 5 3 8->18         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        signatures5 process6 dnsIp7 39 194.5.98.210, 4040, 49745 DANILENKODE Netherlands 18->39 33 C:\...\0ef5de3f5b1fb89677ba03e41fa0a05a.exe, PE32 18->33 dropped 49 Creates autostart registry keys with suspicious names 18->49 51 Drops PE files to the startup folder 18->51 53 Uses netsh to modify the Windows network and firewall settings 18->53 55 Modifies the windows firewall 18->55 29 netsh.exe 1 3 18->29         started        file8 signatures9 process10 process11 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5750ac496c4e8a62e2f46af468ec5a2fdbfd9e13c681644f5d1f2269e3458aad/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-07-12 11:16:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
83
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0ecfbf08398e1d0470c2f4d40a490808bd1b177cb60d674c5459d85f242952ab
njrat
2f1a1876ace64c903d59ad47f1b99fbd622caa4968b238e69bd1d42b7b9b945c
njrat
8948c6ec9f9e49de7b8546ae27fbaf0d95cb773c27cd10a1d62a45f7608dd651
njrat
8f2fb0c54f7b6c6ccc3bc70cfa83165a4b8905b89744dd98a01ad7f632c82f95
njrat
a4d205329a6c438c3442880287c5fb05810fb3de3bf82ddcba557176c2a6d7fd
njrat
a86f792a5a3d424b756508cb462d3ca9b454f2513a5471df5d41da33649748e9
njrat
ec694537528f39e61c4a295e99932641ac2660f8580911790926294c4a190afc
njrat
ec744aeae689c95f44a24eb398e65c3a722595de5504db84b2e41488f30a7510
njrat
fbbed47e36ef8e3ca336e9e918d3dc558a8e6c3b0cf6c84ac4345cfb0308abc1
njrat
fe0a5fde4fbbddd79d2938af2373c69a8219ea73831be712f1bca86150a30461
njrat
+ 240 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat agilenet evasion persistence trojan
Link:
https://tria.ge/reports/210712-eq3beqyl2n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
5750ac496c4e8a62e2f46af468ec5a2fdbfd9e13c681644f5d1f2269e3458aad
MD5 hash:
ccffa416d71ae9cec2a09136a87a656e
SHA1 hash:
06ed67baace03cb08ac03b4b7ede85f716cd683f
Link:
https://www.unpac.me/results/a072a20f-91ee-4daf-a048-f448d788df77/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/5750ac496c4e8a62e2f46af468ec5a2fdbfd9e13c681644f5d1f2269e3458aad

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.

Web download

njrat

Executable exe 5750ac496c4e8a62e2f46af468ec5a2fdbfd9e13c681644f5d1f2269e3458aad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1447451/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/171129/

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