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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e06125048f810a90a2918132832e2b5ef4eaa7d3c4d45fdb3080f0f856df08db. 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: 3


Intelligence 3 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e06125048f810a90a2918132832e2b5ef4eaa7d3c4d45fdb3080f0f856df08db
SHA3-384 hash: d1f230a0fbcc02a7f7cc5c54995b5e400cb7ae316683e71723f6f879e76ab9c3aa1de3baea447e6b778a10f83a4f1feb
SHA1 hash: b9d0cf3b7e481782898e300e9620454167e8ac0a
MD5 hash: 09c87a48dffcbe19be60a6bcac68edd0
humanhash: don-hamper-zebra-twelve
File name:Goobaclient-1.21.11.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:20'230'023 bytes
First seen:2026-11-02 18:23:12 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 393216:MDQwLYBJi538FHSCvu3I9W9DDAMMWFpAUEFZiLz593EXbyCPvSb:MEoYzj23Ig5cgpqKX5RAlne
TLSH T1E71733DD3CE8D825D853143D0D4089D3A92A04CCE14EEB57AAE9175DD4BBE92070BEEE
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
RO RO
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-11-02 18:27:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c33a6cf3-c6c7-4ca7-8b20-34212958f56b

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/96860/
Verdict:
Suspicious
Score:
50%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae8d54fcfeb9f072b5695c1
Tags:
shellcode vmdetect
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/e06125048f810a90a2918132832e2b5ef4eaa7d3c4d45fdb3080f0f856df08db
Result
Malware family:
n/a
Verdict:
Malicious
Trusted hash?:
False
File:
2'147
Classes:
1'869
Nested archives:
3
Source:
https://www.jarscanner.org/
Findings
Bundled native library: The archive contains code that runs outside the JVM sandbox.
External process execution: ProcessBuilder can execute operating-system commands.
Bundled native library: The archive contains a native library in a recognized dependency path.
Native library loading: The class invokes a JVM API that loads platform-native code.
ProGuard: An archive path matches a known obfuscator signature.
Verdict:
Unknown
File Type:
jar
First seen:
2026-10-26T18:11:00Z UTC
Last seen:
2026-11-04T09:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e06125048f810a90a2918132832e2b5ef4eaa7d3c4d45fdb3080f0f856df08db/results?tab=lookup
Result
Threat name:
EtherHiding, SilentNet
Create hunting rule
Detection:
malicious
Classification:
expl.evad.troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1996966
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Exploit detected, runtime environment starts unknown processes
Joe Sandbox ML detected suspicious sample
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: 1996966 Sample: Goobaclient-1.21.11.jar Startdate: 02/11/2026 Architecture: WINDOWS Score: 100 43 thisisafalsepositive.st 2->43 45 cloudflare-dns.com 2->45 53 Suricata IDS alerts for network traffic 2->53 55 Yara detected SilentNet 2->55 57 Yara detected EtherHiding 2->57 59 4 other signatures 2->59 10 cmd.exe 1 2->10         started        signatures3 process4 process5 12 java.exe 5 10->12         started        14 conhost.exe 10->14         started        process6 16 javaw.exe 884 12->16         started        dnsIp7 39 172.66.146.203, 443, 49738 CLOUDFLARENET-CloudflareIncUS Canada 16->39 41 thisisafalsepositive.st 185.178.208.191, 443, 49744, 49747 DDOS-GUARDRU Russia 16->41 29 C:\Users\user\AppData\Local\...\python.exe, PE32+ 16->29 dropped 31 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 16->31 dropped 33 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 16->33 dropped 35 622 other files (none is malicious) 16->35 dropped 20 python.exe 176 16->20         started        file8 process9 dnsIp10 47 208.115.201.238, 443, 49753 LIMESTONENETWORKS-LimestoneNetworksIncUS Germany 20->47 49 198.178.224.35, 443, 49750 LATITUDE-SH-LatitudeshUS United States 20->49 51 3 other IPs or domains 20->51 37 C:\Users\user\AppData\...\tmp7mzau4jm.tmp, PE32+ 20->37 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->61 63 Tries to harvest and steal browser information (history, passwords, etc) 20->63 65 Writes to foreign memory regions 20->65 67 2 other signatures 20->67 25 conhost.exe 20->25         started        27 chrome.exe 20->27         started        file11 signatures12 process13
Score:
2%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/e06125048f810a90a2918132832e2b5ef4eaa7d3c4d45fdb3080f0f856df08db
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4bqskbepqefjbiurqeziglrll32ovj6tytkf7wzqqdypqvw7bdnq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261102-w1llwsct9v/
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/e06125048f810a90a2918132832e2b5ef4eaa7d3c4d45fdb3080f0f856df08db

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:SilentNet_Donut_Hub_LoaderFleet
Create hunting rule
Author:GhostTypes
Description:donut kit 2026-10 polymorphic generation: single-letter root loader classes (a-h, the indy-hub table + CJK pool carriers) - catches hub builds even if the UUID .bin stage is renamed away
Rule name:SilentNet_Donut_UUIDBin_Stage
Create hunting rule
Author:GhostTypes
Description:SilentNet donut-fleet/kpool loaders: UUID-named .bin encrypted stage at jar root (sha256-class oracle table in donut builds)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

SilentNet

Java file jar e06125048f810a90a2918132832e2b5ef4eaa7d3c4d45fdb3080f0f856df08db

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/96860/
  
URLhaus
https://urlhaus.abuse.ch/url/4054258/

Comments