MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bcbd9cb45c30b298f13b2a56e6d5a3566d22f9633c30d4249ac218abbc01fea. 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
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SHA256 hash: 2bcbd9cb45c30b298f13b2a56e6d5a3566d22f9633c30d4249ac218abbc01fea
SHA3-384 hash: 4e72f1e2c370ab8f8f36992ec4c6bfd20013c4513c2db768f791882a0ffed17f4cafb9c82b07643a0c8945896aaf559d
SHA1 hash: da61810ed2fabd038064ba86fe52d1f377a18424
MD5 hash: 2e935b75899284063bf1ae5e7a21f147
humanhash: green-uniform-potato-saturn
File name:DE-spawner-protect.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:942'032 bytes
First seen:2026-07-14 14:35:18 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 24576:/YMGTVXQdFLUcPrTgddIW8n2lrpsFyg/WrHF4OC/x7:/XGtGFLpwHlPKWDi7/x7
TLSH T1821533CE9872DF0E985945357466F3D6B1A65018B8CA16CF2EF80A57B03B8E94017CBF
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 :
136
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74635/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.80767949.24985.6422.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a56498456bd89099b554087
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a564958b9f14dd4fa024f3e/reports/e8273284-262f-42f1-889f-b48e42eb6609/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2bcbd9cb45c30b298f13b2a56e6d5a3566d22f9633c30d4249ac218abbc01fea
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-14T12:11:00Z UTC
Last seen:
2026-07-15T00:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2bcbd9cb45c30b298f13b2a56e6d5a3566d22f9633c30d4249ac218abbc01fea/results?tab=lookup
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1942304
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
Inline Python code execution detected
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942304 Sample: DE-spawner-protect.jar Startdate: 14/07/2026 Architecture: WINDOWS Score: 100 125 pypi.org 2->125 127 files.pythonhosted.org 2->127 129 2 other IPs or domains 2->129 153 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 11 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        23 WmiPrvSE.exe 12->23         started        181 Loading BitLocker PowerShell Module 14->181 25 conhost.exe 14->25         started        27 conhost.exe 17->27         started        process6 process7 29 javaw.exe 884 19->29         started        dnsIp8 147 150.136.141.142, 443, 49690, 49711 ORACLE-BMC-31898-OracleCorporationUS United States 29->147 149 198.178.224.35, 443, 49688, 49709 LATITUDE-SH-LatitudeshUS United States 29->149 151 185.178.208.191, 443, 49692, 49706 DDOS-GUARDRU Russia 29->151 117 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 29->117 dropped 119 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 29->119 dropped 121 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 29->121 dropped 123 623 other malicious files 29->123 dropped 183 Inline Python code execution detected 29->183 34 python.exe 218 29->34         started        file9 signatures10 process11 dnsIp12 131 151.101.128.175, 443, 49720 FASTLY-FastlyIncUS Canada 34->131 133 pypi.org 151.101.128.223, 443, 49715, 49733 FASTLY-FastlyIncUS Canada 34->133 135 2 other IPs or domains 34->135 85 C:\Users\user\AppData\...\tmp7q_hqz7i.tmp, PE32+ 34->85 dropped 87 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 34->87 dropped 89 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 34->89 dropped 91 32 other malicious files 34->91 dropped 161 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->161 163 Tries to harvest and steal browser information (history, passwords, etc) 34->163 165 Writes to foreign memory regions 34->165 167 3 other signatures 34->167 39 pip.exe 34->39         started        41 python.exe 1088 34->41         started        46 python.exe 34->46         started        48 2 other processes 34->48 file13 signatures14 process15 dnsIp16 50 python.exe 39->50         started        54 conhost.exe 39->54         started        139 dualstack.python.map.fastly.net 151.101.64.223, 443, 49734 FASTLY-FastlyIncUS Canada 41->139 101 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 41->101 dropped 103 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 41->103 dropped 105 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 41->105 dropped 113 378 other malicious files 41->113 dropped 169 Suspicious powershell command line found 41->169 171 Uses schtasks.exe or at.exe to add and modify task schedules 41->171 173 Uses netsh to modify the Windows network and firewall settings 41->173 177 2 other signatures 41->177 56 conhost.exe 41->56         started        58 cmd.exe 41->58         started        141 142.251.150.119 GOOGLE-GoogleLLCUS United States 46->141 143 23.195.100.225 AKAMAI-AS-AkamaiTechnologiesIncUS United States 46->143 145 23.57.144.86 AKAMAI-AS-AkamaiTechnologiesIncUS United States 46->145 107 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 46->107 dropped 109 C:\Users\user\AppData\Local\...\stdole.py, Python 46->109 dropped 111 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 46->111 dropped 115 4 other malicious files 46->115 dropped 175 Adds a directory exclusion to Windows Defender 46->175 60 powershell.exe 46->60         started        63 powershell.exe 46->63         started        65 powershell.exe 46->65         started        67 7 other processes 46->67 file17 signatures18 process19 dnsIp20 137 151.101.192.223, 443, 49739 FASTLY-FastlyIncUS Canada 50->137 93 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 50->93 dropped 95 C:\Users\user\AppData\...\cffi-gen-src.exe, PE32+ 50->95 dropped 97 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 50->97 dropped 99 535 other malicious files 50->99 dropped 69 cmd.exe 50->69         started        179 Loading BitLocker PowerShell Module 60->179 71 conhost.exe 60->71         started        73 conhost.exe 63->73         started        75 conhost.exe 65->75         started        77 conhost.exe 67->77         started        79 conhost.exe 67->79         started        81 conhost.exe 67->81         started        83 3 other processes 67->83 file21 signatures22 process23
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/2bcbd9cb45c30b298f13b2a56e6d5a3566d22f9633c30d4249ac218abbc01fea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bcbd9cb45c30b298f13b2a56e6d5a3566d22f9633c30d4249ac218abbc01fea/
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-07-09 23:11:02 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fpf5ts2fymfstdytwksw43k2gvtnel4wgpbq2qsjvqqyvo6ad7va._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260714-ryrynsex8l/
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/2bcbd9cb45c30b298f13b2a56e6d5a3566d22f9633c30d4249ac218abbc01fea

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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/74635/

Comments