MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cee20b0ab5a4f45984e8692355fd73082c52120875101bd3ff87d07c82646ee7. 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: 7
| SHA256 hash: | cee20b0ab5a4f45984e8692355fd73082c52120875101bd3ff87d07c82646ee7 |
|---|---|
| SHA3-384 hash: | d242e7049f56d0ac2122e10260762be4b655810f04fee10de81d4c9fb12679983fa83694d12f26f09e31bc7f3ac827ee |
| SHA1 hash: | 3405920f9737f5526176bd5f7808a939b8f45621 |
| MD5 hash: | b8bf1f89d0d89c1e8f0a8af92b34afa8 |
| humanhash: | monkey-william-sixteen-robin |
| File name: | Krypton.jar |
| Download: | download sample |
| Signature | SilentNet |
| File size: | 6'185'180 bytes |
| First seen: | 2026-06-22 12:34:49 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/zip |
| ssdeep | 98304:72XBrokwVgCXeEpiOQGWc8IQYrc16j5E0iGcPg/lIDAsXJoEiVQIUize8Tk7wf:YegCupOQ/+QR16j5E0b4guROXpzp5 |
| TLSH | T169562378D37E7176C98F3E304A0766CF27D6528AD6103D4F2A721B65BA0F2906731BA4 |
| TrID | 77.1% (.JAR) Java Archive (13500/1/2) 22.8% (.ZIP) ZIP compressed archive (4000/1) |
| Magika | jar |
| Reporter | |
| Tags: | jar SilentNet |
Intelligence
File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DEVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Krypton.jar
Verdict:
Malicious activity
Analysis date:
2026-06-22 12:34:41 UTC
Tags:
etherhiding silentnet stealer python evasion arch-exec openssl tool arch-doc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Verdict:
Malicious
File Type:
jar
Detections:
HEUR:Trojan.Java.Generic
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
23 / 100
Signature
Joe Sandbox ML detected suspicious sample
Behaviour
Behavior Graph:
Score:
1%
Verdict:
Benign
File Type:
ARCHIVE
Verdict:
Malicious
Threat:
Family.SILENTNET
Detection(s):
Suspicious file
Result
Malware family:
silentnet
Score:
10/10
Tags:
family:silentnet adware persistence ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
Boot or Logon Autostart Execution: Active Setup
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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