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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8
SHA3-384 hash: 98a46a9e29b02ab70ce552591e19a52ac6700504ee3a02590f23d9932e9d4f374e9349f17f84b80a9babf7212ce90571
SHA1 hash: ffd2bbb38e5c184b69d1160184c36ccdc0bbfb39
MD5 hash: 0dd9667086699d77ad47ac057fe22daa
humanhash: saturn-green-mobile-pip
File name:WaterClientV6 (5)- (1).jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:2'671'758 bytes
First seen:2026-11-10 18:08:51 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 49152:eXAk8j60r+pjcup2YYNy+582DLtpoyeXek9SrwwEgB:8Ak8PKdKLoBeV04
TLSH T112C5239FA12C45BAC82B737373228EB2D98F058D8405F07706BD45CF0497DA517AEAB9
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 :
83
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 19:31:45 UTC
Tags:
silentnet stealer etherhiding evasion arch-exec arch-doc python auto generic openssl tool
Link:
https://app.any.run/tasks/d9be90f3-41aa-444f-a49e-0a5a6c6ffa61

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/99216/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af35ecabeffd05f052add56
Tags:
shellcode
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 macros-on-close obfuscated
Link:
https://www.filescan.io/uploads/6af35dd875330d0d53a697bd/reports/60797ffa-8e6c-41b0-b73e-c381d2fd435a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8
Result
Malware family:
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
276
Classes:
199
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.
PowerShell execution: The file references PowerShell execution.
User-Agent: May indicate outbound HTTP requests or client impersonation.
Verdict:
Unknown
File Type:
jar
Link:
https://opentip.kaspersky.com/5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8/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/2003566
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: 2003566 Sample: WaterClientV6 (5)- (1).jar Startdate: 10/11/2026 Architecture: WINDOWS Score: 100 80 pypi.org 2->80 82 files.pythonhosted.org 2->82 84 2 other IPs or domains 2->84 94 Suricata IDS alerts for network traffic 2->94 96 Multi AV Scanner detection for submitted file 2->96 98 Yara detected SilentNet 2->98 100 4 other signatures 2->100 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 76 172.66.146.203, 443, 49699 CLOUDFLARENET-CloudflareIncUS Canada 17->76 78 185.178.208.191, 443, 49701, 49712 DDOS-GUARDRU Russia 17->78 44 C:\Users\user\AppData\Local\...\python.exe, PE32+ 17->44 dropped 46 C:\Users\user\AppData\Local\...\python312.zip, Zip 17->46 dropped 48 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 17->48 dropped 50 649 other files (none is malicious) 17->50 dropped 21 python.exe 213 17->21         started        file8 process9 dnsIp10 86 208.91.109.46, 443, 49717 TERASWITCH-TeraSwitchNetworksIncUS Japan 21->86 88 198.178.224.35, 443, 49715 LATITUDE-SH-LatitudeshUS United States 21->88 90 4 other IPs or domains 21->90 60 C:\Users\user\AppData\Local\...\python.exe, PE32+ 21->60 dropped 62 C:\Users\user\AppData\...\tmp_f35zsp3w.zip, Zip 21->62 dropped 64 C:\Users\user\AppData\Local\...\python312.zip, Zip 21->64 dropped 66 32 other files (none is malicious) 21->66 dropped 102 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->102 104 Tries to harvest and steal browser information (history, passwords, etc) 21->104 106 Writes to foreign memory regions 21->106 108 3 other signatures 21->108 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        40 conhost.exe 26->40         started        92 pypi.org 151.101.192.223, 443, 49739, 49743 FASTLY-FastlyIncUS Canada 28->92 68 C:\Users\user\AppData\Local\Temp\...\wait.py, Python 28->68 dropped 70 C:\Users\user\AppData\Local\Temp\...\util.py, Python 28->70 dropped 72 C:\Users\user\AppData\Local\Temp\...\url.py, Python 28->72 dropped 74 656 other files (none is malicious) 28->74 dropped 110 Writes many files with high entropy 28->110 42 conhost.exe 28->42         started        file15 signatures16 process17 file18 52 C:\Users\user\AppData\Local\...\tmpuftd0evk, Zip 37->52 dropped 54 C:\Users\user\AppData\Local\...\tmpu6bfzpru, Zip 37->54 dropped 56 C:\Users\user\AppData\Local\...\tmpr2nytrt0, Zip 37->56 dropped 58 435 other files (17 malicious) 37->58 dropped
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-31 23:51:24 UTC
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lshtogzsw5i6xh4gvbqsxiciiw4hukwaxl5w3c42tdxqmdyo7w4a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261110-wrgatahf37/
Malware Family:
java
Create hunting rule
Malicious:
True
Tags:
debug-check obfuscated process-rename env-check jar
Link:
https://intel.virussign.com/intelligence/file/5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8
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/5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8

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:ANDROID_Sample_Unique_70440c6c
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:70440c6c55be6ba26a7bfdcddb03f29fd656e8f47201d350af0a19cb69d36040.jar
Rule name:ANDROID_Sample_Unique_c8ad1e82
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:c8ad1e829c66eba78b31e75bb02c3f8c9f1838a6400cb77288e0059a3ac9ac04.jar
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 5c8f371b32b751eb9f86a8612ba04845b87a2ac0bafb6d8b9a98ef060f0efdb8

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/99216/

Comments