MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39
SHA3-384 hash: a2778a90971ac6d42c7a7ca93539712e07ae0a664c3ceec7f5887f4658e1a8a92d5139fdeebaf4e222e626d13f2fcbb1
SHA1 hash: f5781180643a0607260bf8f662f037302c60b0ac
MD5 hash: 53ff0ab57b89d32395d2579cb997bfbb
humanhash: montana-juliet-thirteen-arizona
File name:crystal.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:310'644 bytes
First seen:2026-06-01 10:49:01 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 6144:jPcYiL0Ym26x71oBK6zvcRsH6aJfJJoRVnVo/vrRXqal3FX:jUVIQ050IO6wJ4kbRRt
TLSH T147642392D71E0810C5598FB583BD12E3DE7605708760181E0AA5F6A7AD84B8EF9FC5F3
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 :
122
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
crystal.jar
Verdict:
Malicious activity
Analysis date:
2026-06-01 10:48:48 UTC
Tags:
etherhiding python arch-exec arch-doc evasion openssl tool
Link:
https://app.any.run/tasks/77194309-3e69-4e36-88ad-4096366033a7

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/68697/
Detection(s):
SecuriteInfo.com.Trojan.Generic.39913806.10007.21278.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1d6390a22676d7bfe4b072
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
similar-threat
Link:
https://www.filescan.io/uploads/6a1d63b54bb6e36d18086b25/reports/4f928acb-cf2f-448c-be04-1bb1a4b73ced/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39
Verdict:
Malicious
File Type:
jar
First seen:
2026-06-01T07:58:00Z UTC
Last seen:
2026-06-01T09:40:00Z UTC
Hits:
~10
Detections:
Trojan.Java.Agent.vw HEUR:Trojan.Java.Agent.gen
Link:
https://opentip.kaspersky.com/ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1920975
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920975 Sample: crystal.jar Startdate: 01/06/2026 Architecture: WINDOWS Score: 52 13 mr-b01.tm-azurefd.net 2->13 15 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Joe Sandbox ML detected suspicious sample 2->19 7 cmd.exe 2 2->7         started        signatures3 process4 process5 9 java.exe 3 7->9         started        11 conhost.exe 7->11         started       
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39/
Verdict:
Malicious
Threat:
Family.SILENTNET
Link:
https://tip.neiki.dev/file/ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39
Threat name:
ByteCode-JAVA.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-01 10:48:51 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnulbsxqarji2dpxlpdbj65jjxmc72vr64vogtdkanjm5tmgr44q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260601-mwv54abw4l/
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/ab68b0caf004528d0df75bc614fba94dd82feab1f72ae34c6a0352cecd868f39

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
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

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/68697/

Comments