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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809
SHA3-384 hash: c30239933fa7712f5b54b399f2c5bf3ece8a2445ff9cd3241834b3837d0fe2867c530a0f7e90dfd3e86cf292b4669d7f
SHA1 hash: 6230f516bba7f55202e523c3235cf935567a83bc
MD5 hash: c4a0b4721dacee8c5129e774b4d37f2b
humanhash: mango-orange-aspen-fruit
File name:EverygreenDupe.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:3'408'756 bytes
First seen:2026-11-10 18:02:27 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 49152:G8JAu+8r8P/m97vNYK8MgpnbAKER1PZ2140pGRQBGZYX7TfIkYWj40SZO5LhSCaA:d8eoAPnn03BvXglc4ZEhXUJsv/fMUg2
TLSH T134F53310A663697CFBE3712E767001F094094D68A6957226C3ECDED753C8A4C8BC5FBA
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 :
82
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 19:08:44 UTC
Tags:
silentnet stealer etherhiding evasion python arch-exec arch-doc openssl tool auto generic
Link:
https://app.any.run/tasks/da3c993c-5d9c-4160-8797-7417eb4fa89d

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/99213/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af35cc8beffd05f052ad8e8
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a service
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6af35c5c39dd91092143aeea/reports/d2ba91a9-7f77-4e4b-a3ad-d4c4df6ff8cc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809
Result
Malware family:
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
11
Classes:
8
Nested archives:
0
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.
User-Agent: May indicate outbound HTTP requests or client impersonation.
Verdict:
Unknown
File Type:
jar
Link:
https://opentip.kaspersky.com/08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809/results?tab=lookup
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2003552
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
Inline Python code execution detected
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 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: 2003552 Sample: EverygreenDupe.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 Antivirus detection for URL or domain 2->99 101 Yara detected SilentNet 2->101 103 6 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 77 172.66.146.203, 443, 49703 CLOUDFLARENET-CloudflareIncUS Canada 17->77 79 thisisafalsepositive.st 185.178.208.191, 443, 49705, 49714 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 (1 malicious) 17->51 dropped 105 Inline Python code execution detected 17->105 22 python.exe 212 17->22         started        file8 signatures9 process10 dnsIp11 87 64.31.48.194, 443, 49719 LIMESTONENETWORKS-LimestoneNetworksIncUS Japan 22->87 89 198.178.224.35, 443, 49717 LATITUDE-SH-LatitudeshUS United States 22->89 91 4 other IPs or domains 22->91 61 C:\Users\user\AppData\Local\...\python.exe, PE32+ 22->61 dropped 63 C:\Users\user\AppData\...\tmp_r2vp_n2_.zip, Zip 22->63 dropped 65 C:\Users\user\AppData\Local\...\python312.zip, Zip 22->65 dropped 67 32 other files (none is malicious) 22->67 dropped 107 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->107 109 Tries to harvest and steal browser information (history, passwords, etc) 22->109 111 Writes to foreign memory regions 22->111 113 3 other signatures 22->113 27 pip.exe 22->27         started        29 python.exe 1272 22->29         started        34 conhost.exe 22->34         started        36 chrome.exe 22->36         started        file12 signatures13 process14 dnsIp15 38 python.exe 27->38         started        41 conhost.exe 27->41         started        93 pypi.org 151.101.192.223, 443, 49737, 49745 FASTLY-FastlyIncUS Canada 29->93 95 dualstack.python.map.fastly.net 151.101.64.223, 443, 49738, 49746 FASTLY-FastlyIncUS Canada 29->95 69 C:\Users\user\AppData\Local\...\connection.py, Python 29->69 dropped 71 C:\Users\user\AppData\Local\Temp\...\wait.py, Python 29->71 dropped 73 C:\Users\user\AppData\Local\Temp\...\util.py, Python 29->73 dropped 75 657 other files (none is malicious) 29->75 dropped 115 Writes many files with high entropy 29->115 43 conhost.exe 29->43         started        file16 signatures17 process18 file19 53 c12a6c1abf873b61f0...ce83883.body (copy), Python 38->53 dropped 55 95ad9cf1790ae51303...729f24d.body (copy), Python 38->55 dropped 57 49583e7972e864a609...ef5e4e7.body (copy), Python 38->57 dropped 59 444 other files (20 malicious) 38->59 dropped
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcx3qomo2ooglb4vufopjuqlm4foj4e44k4qdvhg7nyoregvtaeq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261110-wm4wbabw2l/
Malware Family:
java
Create hunting rule
Malicious:
True
Tags:
jar
Link:
https://intel.virussign.com/intelligence/file/08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809
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/08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809

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:JAVA_Malware_Unknown_ForgeAuto_03a7ca91
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_1fde0fe5
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_50b45f1d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_5888acd8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_61773a0a
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:SilentNet_CharArith_Obfuscation
Create hunting rule
Author:NyxIndius
Description:Detects Java class with char-arithmetic string obfuscation (ldc/sipush A - B, isub, i2c) in volume
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_Metadata
Create hunting rule
Author:NyxIndius
Description:Detects MANIFEST or fabric.mod.json pointing to a net.fabric.* entrypoint (fake Fabric mod, SilentNet)
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/
Rule name:SilentNet_Loader_Class
Create hunting rule
Author:NyxIndius
Description:Detects SilentNet Java loader/stealer class: char-arith obfuscation plus launcher, dropper, custom HTTPS/DoH client or Minecraft session reflection

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 08afb8398ed39c658795a15cf4d20b670ae4f09ce2b901d4e6fb70e890d59809

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/99213/

Comments