MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e6fa0cee27201c9fc93852415abd8085a54361a5f04b222876cf8b7eabcb0ec. 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



SilentNet


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 3e6fa0cee27201c9fc93852415abd8085a54361a5f04b222876cf8b7eabcb0ec
SHA3-384 hash: 4f2ec6ff051d965f08acb6eb536b0e4773dfc07640b7277349359e154aa5a349d05914a6442a0c4f95b589c51307b6df
SHA1 hash: 07e30f2a41e293385f9cbe12d09cf2579edec974
MD5 hash: 35f6ac82e3fa5bf03b4e96b562d49428
humanhash: island-nuts-utah-pennsylvania
File name:Nexooo_addon-1.21.11 .jar
Download: download sample
Signature SilentNet
File size:7'167'989 bytes
First seen:2026-07-17 08:58:39 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 196608:5meiZI5Kn7HAZUx3ZjPXlimGqLLfNstp4eFiiJ35b1:Eeitn7gApjPXlipqLv+3d1
TLSH T1BF7633BD85745A3CE8B69DB039443A69C762EA7A10DCF6A74F26E31F5E0E4837C40394
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter burger
Tags:jar SilentNet

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-16T06:40:00Z UTC
Last seen:
2026-07-18T19:10:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Result
Threat name:
SilentNet
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Exploit detected, runtime environment starts unknown processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Schedule system process
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected SilentNet
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944080 Sample: Nexooo_addon-1.21.11 .jar Startdate: 17/07/2026 Architecture: WINDOWS Score: 100 119 pypi.org 2->119 121 files.pythonhosted.org 2->121 123 2 other IPs or domains 2->123 153 Suricata IDS alerts for network traffic 2->153 155 Multi AV Scanner detection for dropped file 2->155 157 Multi AV Scanner detection for submitted file 2->157 159 10 other signatures 2->159 12 cmd.exe 1 2->12         started        14 powershell.exe 2->14         started        17 powershell.exe 2->17         started        signatures3 process4 signatures5 19 java.exe 5 12->19         started        21 conhost.exe 12->21         started        173 Loading BitLocker PowerShell Module 14->173 23 conhost.exe 14->23         started        25 conhost.exe 17->25         started        process6 process7 27 javaw.exe 884 19->27         started        dnsIp8 133 132.145.155.63, 443, 49774 ORACLE-BMC-31898-OracleCorporationUS United States 27->133 135 198.178.224.35, 443, 49772, 49780 LATITUDE-SH-LatitudeshUS United States 27->135 137 185.178.208.191, 443, 49776, 49777 DDOS-GUARDRU Russia 27->137 103 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 27->103 dropped 105 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 27->105 dropped 107 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 27->107 dropped 109 623 other malicious files 27->109 dropped 31 python.exe 217 27->31         started        file9 process10 dnsIp11 139 150.136.141.142, 443, 49782 ORACLE-BMC-31898-OracleCorporationUS United States 31->139 141 151.101.128.223, 443, 49786 FASTLY-FastlyIncUS Canada 31->141 143 3 other IPs or domains 31->143 79 C:\Users\user\AppData\...\tmpyxhfd80e.tmp, PE32+ 31->79 dropped 81 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 31->81 dropped 83 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 31->83 dropped 85 32 other malicious files 31->85 dropped 145 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->145 147 Tries to harvest and steal browser information (history, passwords, etc) 31->147 149 Writes to foreign memory regions 31->149 151 2 other signatures 31->151 36 pip.exe 31->36         started        38 python.exe 1088 31->38         started        43 python.exe 31->43         started        45 2 other processes 31->45 file12 signatures13 process14 dnsIp15 47 python.exe 36->47         started        50 conhost.exe 36->50         started        125 pypi.org 151.101.0.223, 443, 49802, 49809 FASTLY-FastlyIncUS Canada 38->125 127 dualstack.python.map.fastly.net 151.101.64.223, 443, 49804 FASTLY-FastlyIncUS Canada 38->127 87 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 38->87 dropped 89 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 38->89 dropped 91 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 38->91 dropped 99 378 other malicious files 38->99 dropped 161 Suspicious powershell command line found 38->161 163 Uses schtasks.exe or at.exe to add and modify task schedules 38->163 165 Uses netsh to modify the Windows network and firewall settings 38->165 169 2 other signatures 38->169 52 conhost.exe 38->52         started        54 cmd.exe 38->54         started        129 142.251.155.119 GOOGLE-GoogleLLCUS United States 43->129 131 23.222.201.22 AKAMAI-AS-AkamaiTechnologiesIncUS United States 43->131 93 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 43->93 dropped 95 C:\Users\user\AppData\Local\...\stdole.py, Python 43->95 dropped 97 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 43->97 dropped 101 4 other malicious files 43->101 dropped 167 Adds a directory exclusion to Windows Defender 43->167 56 powershell.exe 43->56         started        59 powershell.exe 43->59         started        61 powershell.exe 43->61         started        63 7 other processes 43->63 file16 signatures17 process18 file19 111 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 47->111 dropped 113 C:\Users\user\AppData\...\cffi-gen-src.exe, PE32+ 47->113 dropped 115 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 47->115 dropped 117 551 other malicious files 47->117 dropped 171 Loading BitLocker PowerShell Module 56->171 65 conhost.exe 56->65         started        67 conhost.exe 59->67         started        69 conhost.exe 61->69         started        71 conhost.exe 63->71         started        73 conhost.exe 63->73         started        75 conhost.exe 63->75         started        77 3 other processes 63->77 signatures20 process21
Threat name:
ByteCode-JAVA.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-16 14:20:47 UTC
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Result
Malware family:
silentnet
Score:
  10/10
Tags:
family:silentnet stealer
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Author:ToroGuitar

File information


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

Comments