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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7573b7697ba9523f44e4edda34f5373b276074a882c0e4e1be44ea47a69fed98. 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: 8


Intelligence 8 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7573b7697ba9523f44e4edda34f5373b276074a882c0e4e1be44ea47a69fed98
SHA3-384 hash: c463ef99dd929c2003ce7b46d18fba90e02d0d1d38c8ceb931adb62f76ed921489bed919bf8e7ed6b5be1bc5841a8cc9
SHA1 hash: db34913d93e67d747b4c2213096abb318515b891
MD5 hash: b46b024d99bf267e9d7f575f61032a35
humanhash: island-harry-tennis-bulldog
File name:MillidaDupeMC2.06-release (2).jar
Download: download sample
Signature Silentnet
Create hunting rule
File size:1'770'030 bytes
First seen:2026-11-08 14:03:51 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 24576:CBK40yHHPTYPFOYyaMMm3831WynCW+Y8odlWBo09PV96tF3GuNNvY4t4wjmL/b6y:Cv5nrYcQpFqY8oFe99T2hh+lDhl
TLSH T1BE8533AD164C2C4DDECF43B6A050308476053F9E7E9A07686DE7D1BC7BA4838193E69E
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-11-08 14:12:11 UTC
Tags:
silentnet stealer etherhiding evasion arch-exec arch-doc python auto generic openssl tool
Link:
https://app.any.run/tasks/b6afb0f4-59fe-48fc-9c2e-a2d735983bd3

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/97983/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af1c02b1492c978625a5e50
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a service
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6af081acc57f3dea47879699/reports/68466085-7fc5-437a-83e1-96b0cf71b72e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7573b7697ba9523f44e4edda34f5373b276074a882c0e4e1be44ea47a69fed98
Result
Malware family:
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
11
Classes:
8
Nested archives:
0
Source:
https://www.jarscanner.org/
Findings
Minecraft session theft indicators: Code associated with Minecraft session-token collection was found.
Silentnet signature: Known Silentnet data path was found.
External process execution: ProcessBuilder can execute operating-system commands.
User-Agent: May indicate outbound HTTP requests or client impersonation.
Verdict:
Unknown
File Type:
jar
Link:
https://opentip.kaspersky.com/7573b7697ba9523f44e4edda34f5373b276074a882c0e4e1be44ea47a69fed98/results?tab=lookup
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2000821
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
Found many strings related to Crypto-Wallets (likely being stolen)
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: 2000821 Sample: MillidaDupeMC2.06-release (2).jar Startdate: 08/11/2026 Architecture: WINDOWS Score: 100 119 files.pythonhosted.org 2->119 121 pypi.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 Yara detected SilentNet 2->157 159 10 other signatures 2->159 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        21 conhost.exe 12->21         started        23 conhost.exe 14->23         started        25 conhost.exe 16->25         started        signatures6 151 Found many strings related to Crypto-Wallets (likely being stolen) 18->151 27 javaw.exe 915 18->27         started        process7 dnsIp8 133 185.178.208.191, 443, 49741, 49745 DDOS-GUARDRU Russia 27->133 135 104.20.46.180, 443, 49739 CLOUDFLARENET-CloudflareIncUS Canada 27->135 109 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 27->109 dropped 111 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 27->111 dropped 113 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 27->113 dropped 115 649 other malicious files 27->115 dropped 31 python.exe 218 27->31         started        file9 process10 dnsIp11 137 64.130.32.46, 443, 49750 TERASWITCH-TeraSwitchNetworksIncUS Germany 31->137 139 198.178.224.35, 443, 49748 LATITUDE-SH-LatitudeshUS United States 31->139 141 4 other IPs or domains 31->141 77 C:\Users\user\AppData\...\tmp884gk_z_.tmp, PE32+ 31->77 dropped 79 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 31->79 dropped 81 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 31->81 dropped 83 34 other malicious files 31->83 dropped 143 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->143 145 Found many strings related to Crypto-Wallets (likely being stolen) 31->145 147 Tries to harvest and steal browser information (history, passwords, etc) 31->147 149 4 other signatures 31->149 36 python.exe 1272 31->36         started        41 pip.exe 31->41         started        43 python.exe 31->43         started        45 2 other processes 31->45 file12 signatures13 process14 dnsIp15 125 pypi.org 151.101.128.223, 443, 49771, 49777 FASTLY-FastlyIncUS Canada 36->125 93 C:\Users\user\AppData\Local\...\connection.py, Python 36->93 dropped 95 C:\Users\user\AppData\Local\Temp\...\w64.exe, PE32+ 36->95 dropped 97 C:\Users\user\AppData\Local\...\w64-arm.exe, PE32+ 36->97 dropped 105 798 other malicious files 36->105 dropped 161 Suspicious powershell command line found 36->161 163 Uses schtasks.exe or at.exe to add and modify task schedules 36->163 165 Uses netsh to modify the Windows network and firewall settings 36->165 169 3 other signatures 36->169 47 conhost.exe 36->47         started        49 python.exe 41->49         started        53 conhost.exe 41->53         started        127 208.115.201.238 LIMESTONENETWORKS-LimestoneNetworksIncUS Germany 43->127 129 142.251.155.119 GOOGLE-GoogleLLCUS United States 43->129 131 2 other IPs or domains 43->131 99 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 43->99 dropped 101 C:\Users\user\AppData\Local\...\stdole.py, Python 43->101 dropped 103 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 43->103 dropped 107 4 other malicious files 43->107 dropped 167 Adds a directory exclusion to Windows Defender 43->167 55 powershell.exe 43->55         started        57 powershell.exe 43->57         started        59 powershell.exe 43->59         started        61 12 other processes 43->61 file16 signatures17 process18 dnsIp19 117 151.101.192.223, 443, 49778 FASTLY-FastlyIncUS Canada 49->117 85 C:\Users\user\...\md.cp312-win_amd64.pyd, PE32+ 49->85 dropped 87 C:\Users\user\...\cd.cp312-win_amd64.pyd, PE32+ 49->87 dropped 89 C:\Users\user\AppData\Local\...\utils.pyd, PE32+ 49->89 dropped 91 221 other malicious files 49->91 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 file20 process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7573b7697ba9523f44e4edda34f5373b276074a882c0e4e1be44ea47a69fed98/
Threat name:
Win32.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-11-08 14:16:54 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
6 of 22 (27.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovz3o2l3vfjd6rhe5xndj5jxhmtwa5fiqlaojyn6itvepju75wma._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261108-rda5esys4k/
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/7573b7697ba9523f44e4edda34f5373b276074a882c0e4e1be44ea47a69fed98

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_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_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: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 7573b7697ba9523f44e4edda34f5373b276074a882c0e4e1be44ea47a69fed98

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/97983/

Comments