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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5faae062bb6af499eb80e659c6ec3a2bb89f9a654992cb52c19b6afb15f70c6e. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5faae062bb6af499eb80e659c6ec3a2bb89f9a654992cb52c19b6afb15f70c6e
SHA3-384 hash: 550b1a98c3bd67d9efe09373f153565105fd87ca3ad0a034aceb54b713212aa05d4ec9ca20748171779f9cc8ef2656b6
SHA1 hash: ed7b31d5aa7e1649223d47c29a8865df7f4c206a
MD5 hash: 9b1aa802f5234d0d13695dc2ba596fe3
humanhash: snake-violet-nevada-football
File name:Dupe donutSMP (NEW).jar
Download: download sample
Signature Silentnet
Create hunting rule
File size:888'917 bytes
First seen:2026-11-05 10:16:39 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 12288:XFI0xBiF4aE3kB57M8fuwFi7kciI647lpdrrTP7Sh6fevmonYiyf9sme7UzOs:XivtbPY7P73dnre6flonD89sm7zOs
TLSH T19215232B825CCC2FDD17A17A5E448346E26C4D828618E85973B4B4E44F678E67FD83F8
TrID 57.8% (.JAR) Minecraft Fabric Mod (24020/2/4)
32.5% (.JAR) Java Archive (13500/1/2)
9.6% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-11-05 10:52:36 UTC
Tags:
silentnet stealer etherhiding evasion python auto generic arch-exec arch-doc openssl tool
Link:
https://app.any.run/tasks/9ce41f98-70d2-4a61-963f-b11e6ac14979

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/97382/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6aec57aa62f3df3e73e2a933
Tags:
sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/6aec57a76a48bf2efa047667/reports/e404f83b-6df7-41f6-805b-b438c2d26452/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5faae062bb6af499eb80e659c6ec3a2bb89f9a654992cb52c19b6afb15f70c6e
Result
Malware family:
Bombay
Create hunting rule
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
46
Classes:
43
Nested archives:
0
Source:
https://www.jarscanner.org/
Findings
Bombay signature: Bombay-associated Java loader: a method constructs and starts PowerShell to download and execute a script from tools.lumma.cy. The next-stage malware is not included in this identification.
Minecraft session theft indicators: Code associated with Minecraft session-token collection was found.
PowerShell download and execution: The method constructs a PowerShell process with a remote download piped to Invoke-Expression and calls ProcessBuilder.start. The downloaded payload is not analyzed.
Silentnet signature: Known Silentnet data path was found.
External process execution: ProcessBuilder can execute operating-system commands.
PowerShell execution: The file references PowerShell execution.
User-Agent: May indicate outbound HTTP requests or client impersonation.
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1998912
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
Modifies the windows firewall
Multi AV Scanner detection for dropped 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 many files with high entropy
Writes to foreign memory regions
Yara detected Python Keylogger
Yara detected SilentNet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1998912 Sample: Dupe donutSMP (NEW).jar Startdate: 05/11/2026 Architecture: WINDOWS Score: 100 117 www.python.org 2->117 119 thisisafalsepositive.st 2->119 121 4 other IPs or domains 2->121 151 Suricata IDS alerts for network traffic 2->151 153 Multi AV Scanner detection for dropped file 2->153 155 Yara detected SilentNet 2->155 157 10 other signatures 2->157 12 cmd.exe 1 2->12         started        14 powershell.exe 2->14         started        16 powershell.exe 2->16         started        signatures3 process4 process5 18 java.exe 5 12->18         started        20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started        process6 26 javaw.exe 915 18->26         started        dnsIp7 133 thisisafalsepositive.st 185.178.208.191, 443, 49740, 49746 DDOS-GUARDRU Russia 26->133 135 172.66.146.203, 443, 49738 CLOUDFLARENET-CloudflareIncUS Canada 26->135 101 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 26->101 dropped 103 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 26->103 dropped 105 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 26->105 dropped 107 649 other malicious files 26->107 dropped 30 python.exe 218 26->30         started        file8 process9 dnsIp10 137 208.115.201.238, 443, 49751 LIMESTONENETWORKS-LimestoneNetworksIncUS Germany 30->137 139 198.178.224.35, 443, 49749 LATITUDE-SH-LatitudeshUS United States 30->139 141 4 other IPs or domains 30->141 109 C:\Users\user\AppData\...\tmpjttqyrnx.tmp, PE32+ 30->109 dropped 111 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 30->111 dropped 113 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 30->113 dropped 115 34 other malicious files 30->115 dropped 143 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->143 145 Tries to harvest and steal browser information (history, passwords, etc) 30->145 147 Writes to foreign memory regions 30->147 149 3 other signatures 30->149 35 python.exe 1272 30->35         started        40 pip.exe 30->40         started        42 python.exe 30->42         started        44 2 other processes 30->44 file11 signatures12 process13 dnsIp14 123 pypi.org 151.101.0.223, 443, 49771, 49776 FASTLY-FastlyIncUS Canada 35->123 125 151.101.192.223, 443, 49772, 49777 FASTLY-FastlyIncUS Canada 35->125 85 C:\Users\user\AppData\Local\...\connection.py, Python 35->85 dropped 87 C:\Users\user\AppData\Local\Temp\...\w64.exe, PE32+ 35->87 dropped 89 C:\Users\user\AppData\Local\...\w64-arm.exe, PE32+ 35->89 dropped 97 796 other malicious files 35->97 dropped 159 Suspicious powershell command line found 35->159 161 Uses schtasks.exe or at.exe to add and modify task schedules 35->161 163 Uses netsh to modify the Windows network and firewall settings 35->163 167 3 other signatures 35->167 46 conhost.exe 35->46         started        48 cmd.exe 35->48         started        50 python.exe 40->50         started        53 conhost.exe 40->53         started        127 142.251.153.119 GOOGLE-GoogleLLCUS United States 42->127 129 104.16.249.249 CLOUDFLARENET-CloudflareIncUS Canada 42->129 131 2 other IPs or domains 42->131 91 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 42->91 dropped 93 C:\Users\user\AppData\Local\...\stdole.py, Python 42->93 dropped 95 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 42->95 dropped 99 4 other malicious files 42->99 dropped 165 Adds a directory exclusion to Windows Defender 42->165 55 powershell.exe 42->55         started        57 powershell.exe 42->57         started        59 powershell.exe 42->59         started        61 12 other processes 42->61 file15 signatures16 process17 file18 77 C:\Users\user\...\md.cp312-win_amd64.pyd, PE32+ 50->77 dropped 79 C:\Users\user\...\cd.cp312-win_amd64.pyd, PE32+ 50->79 dropped 81 C:\Users\user\AppData\Local\...\utils.pyd, PE32+ 50->81 dropped 83 222 other malicious files 50->83 dropped 63 conhost.exe 55->63         started        65 conhost.exe 57->65         started        67 conhost.exe 59->67         started        69 conhost.exe 61->69         started        71 conhost.exe 61->71         started        73 conhost.exe 61->73         started        75 8 other processes 61->75 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5faae062bb6af499eb80e659c6ec3a2bb89f9a654992cb52c19b6afb15f70c6e/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6voayv3nl2jt24a4zm4n3b2fo4j7gtfjgjmwuwbtnvpwfpxbrxa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261105-mbfjxagb34/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5faae062bb6af499eb80e659c6ec3a2bb89f9a654992cb52c19b6afb15f70c6e

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:JAVA_Malware_NyxStealer_ForgeAuto_225d488c_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects NyxStealer (class, etat extrait)
Rule name:JAVA_Malware_Unknown_ForgeAuto_03a7ca91
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_1fde0fe5
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_205e30ee
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_50b45f1d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_5888acd8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_61773a0a
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_8814e6c9
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:MULTI_Malware_Unknown_ForgeAuto_b2a4008d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (inconnu, etat binaire)
Rule name:SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (script_js, etat binaire)
Rule name:SilentNet_CharArith_Obfuscation
Create hunting rule
Author:NyxIndius
Description:Detects Java class with char-arithmetic string obfuscation (ldc/sipush A - B, isub, i2c) in volume
Rule name:SilentNet_FakeFabric_Jar_Container
Create hunting rule
Author:NyxIndius
Description:Detects fake Fabric mod JAR with net/fabric/ package (not net/fabricmc/) and random class names, associated with SilentNet loader/stealer
Rule name:SilentNet_FakeFabric_Metadata
Create hunting rule
Author:NyxIndius
Description:Detects MANIFEST or fabric.mod.json pointing to a net.fabric.* entrypoint (fake Fabric mod, SilentNet)
Rule name:SilentNet_FakeFabric_Mod_Jar
Create hunting rule
Author:NyxIndius
Description:Detects SilentNet Minecraft stealer fake Fabric mod JAR: fabric.mod.json plus random-named classes directly under com/github/ or net/fabric/ (incl. inner classes), without net/fabricmc/
Rule name:SilentNet_Loader_Class
Create hunting rule
Author:NyxIndius
Description:Detects SilentNet Java loader/stealer class: char-arith obfuscation plus launcher, dropper, custom HTTPS/DoH client or Minecraft session reflection

File information

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

Web download

Silentnet

Java file jar 5faae062bb6af499eb80e659c6ec3a2bb89f9a654992cb52c19b6afb15f70c6e

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/97382/
  
URLhaus
https://urlhaus.abuse.ch/url/4057528/

Comments