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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73b8629e9652e225ae149c970ac1decf312c98820c5101f2e2669a2a3d5b5658. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73b8629e9652e225ae149c970ac1decf312c98820c5101f2e2669a2a3d5b5658
SHA3-384 hash: 8a3e74745a0d535aedaae4161e6dfef2f3c63189c8e7c96c63e2a24813dc708b3176beaca24b8a1fff20771667be73ec
SHA1 hash: a37b21326e46dd7739fd1e35b337d4df03c0ef52
MD5 hash: 16448c5cc4733368531db85402746165
humanhash: don-johnny-oven-helium
File name:GoobaClient1.21.11.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:3'089'093 bytes
First seen:2026-09-19 20:38:52 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 49152:xJ8JSDlw2wUpiN7F25zNi4a2ho7HjhDQTj1QNjKPBsAGEevhNtHYUzYN4TF4BO+g:rtM9ezU4/eDhDKj1QcUXvhDYU44pTZn
TLSH T1FEE533F4FD494E97D6BB6C1022C37709711A9D9F5AE04EE9746BAE2912E330C4B105F2
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 :
102
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-09-19 20:57:22 UTC
Tags:
silentnet stealer python evasion auto generic openssl tool
Link:
https://app.any.run/tasks/bddae2f0-6345-484c-9ebe-e33c498ffef5

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/87259/
Detection(s):
SecuriteInfo.com.Java.Agent.ADG.tr.3132.22039.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6accb51fa98509a05d38268f
Tags:
malware
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aaef2f94dde0a0ffe7aac87/reports/cf7e5d35-3d8b-40d0-99cb-fcd73ac75fdd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/73b8629e9652e225ae149c970ac1decf312c98820c5101f2e2669a2a3d5b5658
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-19T18:38:00Z UTC
Last seen:
2026-09-21T04:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/73b8629e9652e225ae149c970ac1decf312c98820c5101f2e2669a2a3d5b5658/results?tab=lookup
Result
Threat name:
EtherHiding, SilentNet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1975181
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Exploit detected, runtime environment starts unknown processes
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected EtherHiding
Yara detected SilentNet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975181 Sample: GoobaClient1.21.11.jar Startdate: 19/09/2026 Architecture: WINDOWS Score: 100 79 pypi.org 2->79 81 files.pythonhosted.org 2->81 83 2 other IPs or domains 2->83 93 Suricata IDS alerts for network traffic 2->93 95 Antivirus detection for URL or domain 2->95 97 Yara detected SilentNet 2->97 99 4 other signatures 2->99 11 cmd.exe 1 2->11         started        signatures3 process4 process5 13 java.exe 5 11->13         started        15 conhost.exe 11->15         started        process6 17 javaw.exe 884 13->17         started        dnsIp7 75 104.18.10.59, 443, 49721 CLOUDFLARENET-CloudflareIncUS Canada 17->75 77 185.178.208.191, 443, 49723, 49727 DDOS-GUARDRU Russia 17->77 43 C:\Users\user\AppData\Local\...\python.exe, PE32+ 17->43 dropped 45 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 17->45 dropped 47 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 17->47 dropped 49 623 other files (none is malicious) 17->49 dropped 21 python.exe 213 17->21         started        file8 process9 dnsIp10 85 150.136.141.142, 443, 49732 ORACLE-BMC-31898-OracleCorporationUS United States 21->85 87 198.178.224.35, 443, 49730 LATITUDE-SH-LatitudeshUS United States 21->87 89 4 other IPs or domains 21->89 51 C:\Users\user\AppData\...\tmp7q9h6vrd.tmp, PE32+ 21->51 dropped 53 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 21->53 dropped 55 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 21->55 dropped 57 30 other files (none is malicious) 21->57 dropped 101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->101 103 Tries to harvest and steal browser information (history, passwords, etc) 21->103 105 Writes to foreign memory regions 21->105 107 2 other signatures 21->107 26 python.exe 1111 21->26         started        29 pip.exe 21->29         started        31 conhost.exe 21->31         started        33 chrome.exe 21->33         started        file11 signatures12 process13 file14 67 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 26->67 dropped 69 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 26->69 dropped 71 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 26->71 dropped 73 389 other files (none is malicious) 26->73 dropped 35 conhost.exe 26->35         started        37 python.exe 29->37         started        41 conhost.exe 29->41         started        process15 dnsIp16 91 151.101.0.223, 443, 49759 FASTLY-FastlyIncUS Canada 37->91 59 c12a6c1abf873b61f0...ce83883.body (copy), Python 37->59 dropped 61 95ad9cf1790ae51303...729f24d.body (copy), Python 37->61 dropped 63 49583e7972e864a609...ef5e4e7.body (copy), Python 37->63 dropped 65 17 other files (none is malicious) 37->65 dropped file17
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/73b8629e9652e225ae149c970ac1decf312c98820c5101f2e2669a2a3d5b5658
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73b8629e9652e225ae149c970ac1decf312c98820c5101f2e2669a2a3d5b5658/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oo4gfhuwklrcllqutslqvqo6z4yszgecbriqd4xcm2ncupk3kzma._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260919-zfejmats3q/
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/73b8629e9652e225ae149c970ac1decf312c98820c5101f2e2669a2a3d5b5658

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:MULTI_Dropper_Unknown_GitHubObfuscated_JAR
Create hunting rule
Author:Marjoriefort
Description:JAR dropper : classes obfusquees a noms random sous com/github/ (densite >= 4) - famille du resolver GitHub
Reference:Veille glissante 2026-09-17_22 / grappe 21 JAR
Rule name:MULTI_PUA_FabricMod_PackageIcon_LicenseGithub
Create hunting rule
Author:Marjoriefort
Description:Mod Minecraft Fabric (structure package + LICENSE_github) soumis en masse - PUA/mods, pattern de soumission
Reference:misses_archive / grappe 9 archives

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/87259/

Comments