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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2. 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: a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2
SHA3-384 hash: 405739ffa5cf6d3d9678e34350bdede32cdaf5a3669a36168a370765cd5870d6a0827b35d38c08e4b11499c629de2b1e
SHA1 hash: 5dc365abff7dbc8c77026dda91323e61217bcae6
MD5 hash: d308aa9372790bd33b3d13e198ca4bd7
humanhash: rugby-connecticut-aspen-virginia
File name:67Cracked.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:4'503'433 bytes
First seen:2026-11-10 18:06:05 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 98304:85veuQ0qKzP4GbxX12i8GrjvAXsLG8sqWL9R5adaIDPlj6IrA0tU:8MTGbB12OfvAXsLGOW5RwdTPljLr6
TLSH T1F526336788ED2CE8E433357D9A902EF16E760244A2CF1C3D1064A1972A5FD9B1F4F2D9
TrID 57.8% (.JAR) Minecraft Fabric Mod (24020/2/4)
32.5% (.JAR) Java Archive (13500/1/2)
9.6% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-11-10 19:09:15 UTC
Tags:
silentnet stealer etherhiding evasion arch-doc arch-exec python auto generic openssl tool
Link:
https://app.any.run/tasks/a0c897c8-0ca7-4bb9-a0de-6c7fe9fd6c34

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/99214/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af35d23beffd05f052ad919
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug expand lolbin obfuscated tracker
Link:
https://www.filescan.io/uploads/6af35d214a2372b9816cb72b/reports/457f921b-f459-4f93-a56b-26dea9a69c81/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2
Result
Malware family:
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
353
Classes:
272
Nested archives:
7
Source:
https://www.jarscanner.org/
Findings
Minecraft session theft indicators: Code associated with Minecraft session-token collection was found.
Silentnet signature: Known Silentnet data path was found.
External process execution: ProcessBuilder can execute operating-system commands.
PowerShell execution: The file references PowerShell execution.
Bundled native library: The archive contains a native library in a recognized dependency path.
User-Agent: May indicate outbound HTTP requests or client impersonation.
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2003568
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Exploit detected, runtime environment starts unknown processes
Multi AV Scanner detection for submitted file
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 many files with high entropy
Writes to foreign memory regions
Yara detected SilentNet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2003568 Sample: 67Cracked.jar Startdate: 10/11/2026 Architecture: WINDOWS Score: 100 81 thisisafalsepositive.st 2->81 83 pypi.org 2->83 85 3 other IPs or domains 2->85 97 Suricata IDS alerts for network traffic 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 Yara detected SilentNet 2->101 103 4 other signatures 2->103 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 915 13->17         started        dnsIp7 77 104.20.46.180, 443, 49738 CLOUDFLARENET-CloudflareIncUS Canada 17->77 79 thisisafalsepositive.st 185.178.208.191, 443, 49740, 49746 DDOS-GUARDRU Russia 17->79 45 C:\Users\user\AppData\Local\...\python.exe, PE32+ 17->45 dropped 47 C:\Users\user\AppData\Local\...\python312.zip, Zip 17->47 dropped 49 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 17->49 dropped 51 649 other files (none is malicious) 17->51 dropped 21 python.exe 213 17->21         started        file8 process9 dnsIp10 87 64.31.48.194, 443, 49751 LIMESTONENETWORKS-LimestoneNetworksIncUS Japan 21->87 89 198.178.224.35, 443, 49749 LATITUDE-SH-LatitudeshUS United States 21->89 91 4 other IPs or domains 21->91 53 C:\Users\user\AppData\Local\...\python.exe, PE32+ 21->53 dropped 55 C:\Users\user\AppData\...\tmp_r3qi6opy.zip, Zip 21->55 dropped 57 C:\Users\user\AppData\Local\...\python312.zip, Zip 21->57 dropped 59 32 other files (none is malicious) 21->59 dropped 105 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->105 107 Tries to harvest and steal browser information (history, passwords, etc) 21->107 109 Writes to foreign memory regions 21->109 111 3 other signatures 21->111 26 pip.exe 21->26         started        28 python.exe 1272 21->28         started        33 conhost.exe 21->33         started        35 chrome.exe 21->35         started        file11 signatures12 process13 dnsIp14 37 python.exe 26->37         started        41 conhost.exe 26->41         started        95 dualstack.python.map.fastly.net 151.101.0.223, 443, 49771 FASTLY-FastlyIncUS Canada 28->95 69 C:\Users\user\AppData\Local\Temp\...\wait.py, Python 28->69 dropped 71 C:\Users\user\AppData\Local\Temp\...\util.py, Python 28->71 dropped 73 C:\Users\user\AppData\Local\Temp\...\url.py, Python 28->73 dropped 75 665 other files (none is malicious) 28->75 dropped 113 Writes many files with high entropy 28->113 43 conhost.exe 28->43         started        file15 signatures16 process17 dnsIp18 93 151.101.64.223, 443, 49779 FASTLY-FastlyIncUS Canada 37->93 61 C:\Users\user\AppData\Local\...\tmpy6e30w7a, Zip 37->61 dropped 63 C:\Users\user\AppData\Local\...\tmpu3_twq9r, Zip 37->63 dropped 65 C:\Users\user\AppData\Local\...\tmpo0y2sk6c, Zip 37->65 dropped 67 417 other files (17 malicious) 37->67 dropped file19
Score:
31%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uafadjkus7xj53oc6l57337q5drc3zcfknmpphq5kndfiv7nwsra._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261110-wpts5ahf32/
Malware Family:
java
Create hunting rule
Malicious:
True
Tags:
jar
Link:
https://intel.virussign.com/intelligence/file/a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2
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/a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2

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_FakeFabric_Jar_Container
Create hunting rule
Author:NyxIndius
Description:Detects fake Fabric mod JAR with net/fabric/ package (not net/fabricmc/) and random class names, associated with SilentNet loader/stealer
Rule name:SilentNet_FakeFabric_Mod_Jar
Create hunting rule
Author:NyxIndius
Description:Detects SilentNet Minecraft stealer fake Fabric mod JAR: fabric.mod.json plus random-named classes directly under com/github/ or net/fabric/ (incl. inner classes), without net/fabricmc/

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 a00a01a55497ee9eedc2f2fbfdeff0e8e22de4455358f79e1d53465457edb4a2

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/99214/

Comments