MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f932ccd20f7ff888ee5843e360fbc036e273357c8a7fb609346ac1d5421cd859. 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

SHA256 hash: f932ccd20f7ff888ee5843e360fbc036e273357c8a7fb609346ac1d5421cd859
SHA3-384 hash: 32f3847231e4b67c300f9d14c614e10712d8a14a4b1377128df98b19893ae414e9ca206791fed652410ac8ff5333bcf4
SHA1 hash: 591589bee60b2fb353030b49473bb315c1b928ff
MD5 hash: d7dbcc2c36f58b2626c0cfbf58495b4c
humanhash: stream-lithium-montana-muppet
File name:Prestige1.21.11.jar
Download: download sample
Signature SilentNet
File size:677'975 bytes
First seen:2026-07-15 11:02:35 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 12288:ZVV1VehQoxVrVjCgvFRi36xkIezlSwmsiHSKRHxMdQeT69x2PD2gDnltsQ8SjXk9:ZV3VehQgr6yPvHSKR+dQY6o2gDlz8qU9
TLSH T1EEE423EA97D51736C4B2CDFCA2816BA7323BB65CD346DE075C808A6E4960B2B1366430
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 :
164
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-15T08:14:00Z UTC
Last seen:
2026-07-17T02:17:00Z UTC
Hits:
~10
Result
Threat name:
SilentNet
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Exploit detected, runtime environment starts unknown processes
Found many strings related to Crypto-Wallets (likely being stolen)
Installs new ROOT certificates
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 SilentNet
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942826 Sample: Prestige1.21.11.jar Startdate: 15/07/2026 Architecture: WINDOWS Score: 100 82 pypi.org 2->82 84 files.pythonhosted.org 2->84 86 2 other IPs or domains 2->86 106 Suricata IDS alerts for network traffic 2->106 108 Yara detected SilentNet 2->108 110 Exploit detected, runtime environment starts unknown processes 2->110 112 3 other signatures 2->112 12 cmd.exe 1 2->12         started        signatures3 process4 process5 14 java.exe 5 12->14         started        17 conhost.exe 12->17         started        signatures6 122 Found many strings related to Crypto-Wallets (likely being stolen) 14->122 19 javaw.exe 884 14->19         started        process7 dnsIp8 88 150.136.141.142, 443, 49766 ORACLE-BMC-31898-OracleCorporationUS United States 19->88 90 198.178.224.35, 443, 49764, 49772 LATITUDE-SH-LatitudeshUS United States 19->90 92 185.178.208.191, 443, 49768, 49769 DDOS-GUARDRU Russia 19->92 50 C:\Users\user\AppData\Local\...\python.exe, PE32+ 19->50 dropped 52 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 19->52 dropped 54 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 19->54 dropped 56 623 other files (none is malicious) 19->56 dropped 23 python.exe 212 19->23         started        file9 process10 dnsIp11 94 132.145.155.63, 443, 49774 ORACLE-BMC-31898-OracleCorporationUS United States 23->94 96 151.101.128.223, 443, 49778 FASTLY-FastlyIncUS Canada 23->96 98 3 other IPs or domains 23->98 66 C:\Users\user\AppData\Local\...\python.exe, PE32+ 23->66 dropped 68 C:\Users\user\AppData\...\tmp0ej8gvab.tmp, PE32+ 23->68 dropped 70 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 23->70 dropped 72 30 other files (none is malicious) 23->72 dropped 114 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->114 116 Found many strings related to Crypto-Wallets (likely being stolen) 23->116 118 Tries to harvest and steal browser information (history, passwords, etc) 23->118 120 3 other signatures 23->120 28 pip.exe 23->28         started        30 python.exe 1088 23->30         started        35 conhost.exe 23->35         started        37 chrome.exe 23->37         started        file12 signatures13 process14 dnsIp15 39 python.exe 28->39         started        42 conhost.exe 28->42         started        100 pypi.org 151.101.0.223, 443, 49794, 49799 FASTLY-FastlyIncUS Canada 30->100 102 dualstack.python.map.fastly.net 151.101.64.223, 443, 49795, 49801 FASTLY-FastlyIncUS Canada 30->102 74 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 30->74 dropped 76 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 30->76 dropped 78 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 30->78 dropped 80 378 other files (none is malicious) 30->80 dropped 104 Installs new ROOT certificates 30->104 44 conhost.exe 30->44         started        46 cmd.exe 30->46         started        file16 signatures17 process18 file19 58 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 39->58 dropped 60 C:\Users\user\AppData\...\cffi-gen-src.exe, PE32+ 39->60 dropped 62 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 39->62 dropped 64 545 other files (none is malicious) 39->64 dropped 48 cmd.exe 39->48         started        process20
Threat name:
ByteCode-JAVA.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-15 11:03:47 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Result
Malware family:
silentnet
Score:
  10/10
Tags:
family:silentnet stealer
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Author:ToroGuitar

File information


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

Comments