MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26599a4d2e4c7b9476a5077002d323ddb365dc55cdc0e6e63cb70b376811ff0a. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26599a4d2e4c7b9476a5077002d323ddb365dc55cdc0e6e63cb70b376811ff0a
SHA3-384 hash: 6d1c2210ed314e48be09a53e68104e7145f98ed50333713d312acd96f0ecc0e828f14c5d4b2057282d6b382484ebeff8
SHA1 hash: add0a9483a04904f40474927955c8f71f71db759
MD5 hash: f95a0a925faa8555f8772d05192c0ba9
humanhash: charlie-minnesota-gee-eight
File name:nebulaclient462773-4b.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:88'329 bytes
First seen:2026-06-11 16:08:33 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:iChktEv+q70Dl7+dtXX5iCTyTlFLLaJqQzcqeW8RtjxDRTGInR6urvQcpd:iZtE2qQDlSdtn5iCUncqgca8LVRJBQcf
TLSH T1478302817673C657D6242831B6A1CE67D81B77BC9E8C286720F2D8354FE91BA0E06F1D
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 :
120
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
nebulaclient462773-4b.jar
Verdict:
Malicious activity
Analysis date:
2026-06-11 16:08:10 UTC
Tags:
silentnet stealer evasion
Link:
https://app.any.run/tasks/fa3b641a-ad51-4d69-a79b-f2dfd83233ef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2addc6a15110463ee4cd71
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a2addbd3d2a0c6df8eaeb55/reports/6d153cde-b6f7-446c-b15f-3207ded4b696/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/26599a4d2e4c7b9476a5077002d323ddb365dc55cdc0e6e63cb70b376811ff0a
Verdict:
Clean
File Type:
jar
Link:
https://opentip.kaspersky.com/26599a4d2e4c7b9476a5077002d323ddb365dc55cdc0e6e63cb70b376811ff0a/results?tab=lookup
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1926745
Signature
Joe Sandbox ML detected suspicious sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1926745 Sample: nebulaclient462773-4b.jar Startdate: 11/06/2026 Architecture: WINDOWS Score: 22 12 Joe Sandbox ML detected suspicious sample 2->12 6 cmd.exe 2 2->6         started        process3 process4 8 java.exe 3 6->8         started        10 conhost.exe 6->10         started       
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/26599a4d2e4c7b9476a5077002d323ddb365dc55cdc0e6e63cb70b376811ff0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26599a4d2e4c7b9476a5077002d323ddb365dc55cdc0e6e63cb70b376811ff0a/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ezmzutjojr5zi5vfa5yafuzd3wzwlxcvzxaonzr4w4fto2ar74fa._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260611-tljgwahz2k/
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/26599a4d2e4c7b9476a5077002d323ddb365dc55cdc0e6e63cb70b376811ff0a

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.

Comments