MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a
SHA3-384 hash: 840c2f49967da8682c9c24333849700aec13e9ec4ee2625487707b7141f8ce3ed6ad344cc30061075b55e979725340c8
SHA1 hash: 3c8a6e6e682ada13f3cb45022dea0e0f8e74e17b
MD5 hash: 55570aada409cc35a67d6ca920b481a8
humanhash: oven-glucose-johnny-kitten
File name:krypton-client-1.21.11.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:5'400'208 bytes
First seen:2026-06-27 10:18:25 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 98304:3KvPT1CUq/V8xnOcGrPASUiidXGTQ3MZx8NJkICwlPuZLBLAGhbMj:04fVsOpzVUiiAMcj0HCwlPABLANj
TLSH T13A46337356119B864882B5950B607527E65329DB7708E92838A52FFC9CCBD03C7FE2EC
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 :
104
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
krypton-client-1.21.11.jar
Verdict:
Malicious activity
Analysis date:
2026-06-26 10:05:26 UTC
Tags:
silentnet stealer etherhiding
Link:
https://app.any.run/tasks/3ff52cec-ccec-4ffd-b2b4-0901bc99ca6d

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/72197/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3e4ee386bc95245bf99bd2
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a3fa387f0896a8eaf3dd714/reports/3c0f16d6-dcbb-4ae8-aa2d-5e65a36da732/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a
Verdict:
Malicious
File Type:
jar
First seen:
2026-06-26T07:08:00Z UTC
Last seen:
2026-06-26T08:42:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Link:
https://opentip.kaspersky.com/daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1934457
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)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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 to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934457 Sample: krypton-client-1.21.11.jar Startdate: 27/06/2026 Architecture: WINDOWS Score: 100 124 pypi.org 2->124 126 files.pythonhosted.org 2->126 128 2 other IPs or domains 2->128 148 Suricata IDS alerts for network traffic 2->148 150 Multi AV Scanner detection for dropped file 2->150 152 Sigma detected: Schedule system process 2->152 154 8 other signatures 2->154 12 cmd.exe 1 2->12         started        14 powershell.exe 2->14         started        17 powershell.exe 2->17         started        19 chrome.exe 2->19         started        signatures3 process4 signatures5 21 java.exe 5 12->21         started        24 conhost.exe 12->24         started        178 Loading BitLocker PowerShell Module 14->178 26 conhost.exe 14->26         started        28 conhost.exe 17->28         started        process6 signatures7 164 Found many strings related to Crypto-Wallets (likely being stolen) 21->164 30 javaw.exe 884 21->30         started        process8 dnsIp9 142 132.145.155.63, 443, 49701, 49718 ORACLE-BMC-31898-OracleCorporationUS United States 30->142 144 198.178.224.35, 443, 49699, 49716 LATITUDE-SH-LatitudeshUS United States 30->144 146 185.178.208.191, 443, 49703, 49713 DDOS-GUARDRU Russia 30->146 116 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 30->116 dropped 118 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 30->118 dropped 120 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 30->120 dropped 122 623 other malicious files 30->122 dropped 34 python.exe 218 30->34         started        file10 process11 dnsIp12 130 151.101.0.175, 443, 49727 FASTLY-FastlyIncUS Canada 34->130 132 pypi.org 151.101.128.223, 443, 49722, 49740 FASTLY-FastlyIncUS Canada 34->132 134 2 other IPs or domains 34->134 92 C:\Users\user\AppData\...\tmp912yd72c.tmp, PE32+ 34->92 dropped 94 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 34->94 dropped 96 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 34->96 dropped 98 32 other malicious files 34->98 dropped 156 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->156 158 Found many strings related to Crypto-Wallets (likely being stolen) 34->158 160 Tries to harvest and steal browser information (history, passwords, etc) 34->160 162 3 other signatures 34->162 39 pip.exe 34->39         started        41 python.exe 1088 34->41         started        46 python.exe 34->46         started        48 conhost.exe 34->48         started        file13 signatures14 process15 dnsIp16 50 python.exe 39->50         started        53 conhost.exe 39->53         started        136 dualstack.python.map.fastly.net 151.101.0.223, 443, 49741, 49749 FASTLY-FastlyIncUS Canada 41->136 100 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 41->100 dropped 102 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 41->102 dropped 104 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 41->104 dropped 112 378 other malicious files 41->112 dropped 166 Suspicious powershell command line found 41->166 168 Uses schtasks.exe or at.exe to add and modify task schedules 41->168 170 Uses netsh to modify the Windows network and firewall settings 41->170 174 2 other signatures 41->174 55 conhost.exe 41->55         started        57 cmd.exe 41->57         started        138 142.251.151.119 GOOGLE-GoogleLLCUS United States 46->138 140 104.93.12.239 AKAMAI-AS-AkamaiTechnologiesIncUS United States 46->140 106 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 46->106 dropped 108 C:\Users\user\AppData\Local\...\stdole.py, Python 46->108 dropped 110 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 46->110 dropped 114 4 other malicious files 46->114 dropped 172 Adds a directory exclusion to Windows Defender 46->172 59 powershell.exe 46->59         started        62 powershell.exe 46->62         started        64 powershell.exe 46->64         started        66 7 other processes 46->66 file17 signatures18 process19 file20 84 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 50->84 dropped 86 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 50->86 dropped 88 C:\Users\user\AppData\Local\...\win32ts.pyd, PE32+ 50->88 dropped 90 517 other malicious files 50->90 dropped 68 cmd.exe 50->68         started        176 Loading BitLocker PowerShell Module 59->176 70 conhost.exe 59->70         started        72 conhost.exe 62->72         started        74 conhost.exe 64->74         started        76 conhost.exe 66->76         started        78 conhost.exe 66->78         started        80 conhost.exe 66->80         started        82 3 other processes 66->82 signatures21 process22
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a/
Verdict:
Malicious
Threat:
Family.SILENTNET
Link:
https://tip.neiki.dev/file/daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a
Threat name:
Binary.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-06-25 21:54:06 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3lwd5pkjwpmd5xz53x442skak2m5wffdiuvjcydycou4oogv2ffa._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260627-mccjmshz6v/
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/daec3ebd49b3d83edf3dddf9cd49405699db14a3452a91607813a9c738d5d14a

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/72197/

Comments