MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1be2c82d51733eac4e6b7b19476406e57db15576c33beee0eb4adca5f87737b0. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 1be2c82d51733eac4e6b7b19476406e57db15576c33beee0eb4adca5f87737b0
SHA3-384 hash: cd5c45531e8a623ef2739309f4a35f309b659449564d599acff73594af7745666507fa04445b58be99f17867ae4320ab
SHA1 hash: f1bfea2b60ea14699d9358a78147dcc9c9024c0e
MD5 hash: 0d384dc50b3dfe63b48af34fca9b1d72
humanhash: paris-may-bluebird-spaghetti
File name:World Debug V1.jar
Download: download sample
Signature SilentNet
File size:152'494 bytes
First seen:2026-07-30 07:30:04 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:tzmzvNx25ZfSoAjKMM1eK9itx+0P7ndJaEdihFRFOl4+srf:tzAvbiZfSocKrxitx+gzaEdiTf+sT
TLSH T1C5E3020A997CF9ECF90B1CF5B5196246F1382AC098CDB85AFAE00ED54C55D0A2E127BD
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 :
110
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
World Debug V1.jar
Verdict:
Malicious activity
Analysis date:
2026-07-27 17:34:35 UTC
Tags:
silentnet stealer python arch-exec arch-doc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug obfuscated
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-03T23:22:00Z UTC
Last seen:
2026-07-31T22:20:00Z UTC
Hits:
~10
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 Python Keylogger
Yara detected SilentNet
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1949973 Sample: World Debug V1.jar Startdate: 30/07/2026 Architecture: WINDOWS Score: 100 120 pypi.org 2->120 122 files.pythonhosted.org 2->122 124 2 other IPs or domains 2->124 156 Suricata IDS alerts for network traffic 2->156 158 Multi AV Scanner detection for dropped file 2->158 160 Multi AV Scanner detection for submitted file 2->160 162 11 other signatures 2->162 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        176 Loading BitLocker PowerShell Module 14->176 23 conhost.exe 14->23         started        25 conhost.exe 17->25         started        process6 process7 27 javaw.exe 884 19->27         started        dnsIp8 134 150.136.141.142, 443, 49721 ORACLE-BMC-31898-OracleCorporationUS United States 27->134 136 198.178.224.35, 443, 49711, 49727 LATITUDE-SH-LatitudeshUS United States 27->136 138 185.178.208.191, 443, 49723, 49724 DDOS-GUARDRU Russia 27->138 112 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 27->112 dropped 114 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 27->114 dropped 116 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 27->116 dropped 118 623 other malicious files 27->118 dropped 31 python.exe 218 27->31         started        file9 process10 dnsIp11 140 132.145.155.63, 443, 49729 ORACLE-BMC-31898-OracleCorporationUS United States 31->140 142 151.101.0.223, 443, 49734 FASTLY-FastlyIncUS Canada 31->142 144 3 other IPs or domains 31->144 80 C:\Users\user\AppData\...\tmpv3yc0d_7.tmp, PE32+ 31->80 dropped 82 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 31->82 dropped 84 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 31->84 dropped 86 32 other malicious files 31->86 dropped 148 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->148 150 Tries to harvest and steal browser information (history, passwords, etc) 31->150 152 Writes to foreign memory regions 31->152 154 2 other signatures 31->154 36 pip.exe 31->36         started        38 python.exe 1111 31->38         started        43 python.exe 31->43         started        45 3 other processes 31->45 file12 signatures13 process14 dnsIp15 47 python.exe 36->47         started        51 conhost.exe 36->51         started        126 pypi.org 151.101.192.223, 443, 49751, 49752 FASTLY-FastlyIncUS Canada 38->126 96 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 38->96 dropped 98 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 38->98 dropped 100 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 38->100 dropped 108 389 other malicious files 38->108 dropped 164 Suspicious powershell command line found 38->164 166 Uses schtasks.exe or at.exe to add and modify task schedules 38->166 168 Uses netsh to modify the Windows network and firewall settings 38->168 172 2 other signatures 38->172 53 conhost.exe 38->53         started        55 cmd.exe 38->55         started        128 142.251.155.119 GOOGLE-GoogleLLCUS United States 43->128 130 104.16.248.249 CLOUDFLARENET-CloudflareIncUS Canada 43->130 132 173.222.171.238 AKAMAI-AS-AkamaiTechnologiesIncUS United States 43->132 102 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 43->102 dropped 104 C:\Users\user\AppData\Local\...\stdole.py, Python 43->104 dropped 106 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 43->106 dropped 110 4 other malicious files 43->110 dropped 170 Adds a directory exclusion to Windows Defender 43->170 57 powershell.exe 43->57         started        60 powershell.exe 43->60         started        62 powershell.exe 43->62         started        64 7 other processes 43->64 file16 signatures17 process18 dnsIp19 146 151.101.128.223, 443, 49756 FASTLY-FastlyIncUS Canada 47->146 88 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 47->88 dropped 90 C:\Users\user\AppData\...\cffi-gen-src.exe, PE32+ 47->90 dropped 92 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 47->92 dropped 94 480 other malicious files 47->94 dropped 174 Loading BitLocker PowerShell Module 57->174 66 conhost.exe 57->66         started        68 conhost.exe 60->68         started        70 conhost.exe 62->70         started        72 conhost.exe 64->72         started        74 conhost.exe 64->74         started        76 conhost.exe 64->76         started        78 3 other processes 64->78 file20 signatures21 process22
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-07-03 06:13:21 UTC
File Type:
Binary (Archive)
Extracted files:
37
AV detection:
9 of 36 (25.00%)
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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