MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07184fbac051fa466bef99d386ae177da9ed3d50e879683c8425609f42e304e6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07184fbac051fa466bef99d386ae177da9ed3d50e879683c8425609f42e304e6
SHA3-384 hash: 0bc9ca5ba1574baeb049701f912be3a86f00a5af618a194aa98a2fc71236f738c53a48041a31f1a501153f76c9454547
SHA1 hash: 7136abbf5c3f29274aa5487e346ff75d04e18f95
MD5 hash: cf8a618ca474e307258e5684f7ff5883
humanhash: sink-mirror-vermont-butter
File name:Krypton-Client.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:416'414 bytes
First seen:2026-07-25 09:52:28 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 12288:iYrXrzryyWigvPeXr/dBTBN4hP5K/yzmq3rwBIHJm:zHryytgOX5qKynrNHJm
TLSH T10B94238134B1023DF082157BA5CA9273CB0B6809EEA65763DFAF407F6F36D80B919D95
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 :
62
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/76062/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.80932657.6856.3584.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a648773e5879eb6a07f791e/reports/3282dd78-4303-4ac1-89a5-7cc1a933d9ec/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/07184fbac051fa466bef99d386ae177da9ed3d50e879683c8425609f42e304e6
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-25T01:10:00Z UTC
Last seen:
2026-07-26T18:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/07184fbac051fa466bef99d386ae177da9ed3d50e879683c8425609f42e304e6/results?tab=lookup
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1947896
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
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 to foreign memory regions
Yara detected SilentNet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947896 Sample: Krypton-Client.jar Startdate: 25/07/2026 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 884 13->17         started        dnsIp7 75 132.145.155.63, 443, 49765, 49777 ORACLE-BMC-31898-OracleCorporationUS United States 17->75 77 198.178.224.35, 443, 49763, 49775 LATITUDE-SH-LatitudeshUS United States 17->77 79 thisisafalsepositive.st 185.178.208.191, 443, 49768, 49772 DDOS-GUARDRU Russia 17->79 43 C:\Users\user\AppData\Local\...\python.exe, PE32+ 17->43 dropped 45 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 17->45 dropped 47 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 17->47 dropped 49 623 other files (none is malicious) 17->49 dropped 21 python.exe 213 17->21         started        file8 process9 dnsIp10 87 151.101.0.223, 443, 49781, 49806 FASTLY-FastlyIncUS Canada 21->87 89 151.101.192.175, 443, 49787 FASTLY-FastlyIncUS Canada 21->89 91 2 other IPs or domains 21->91 59 C:\Users\user\AppData\...\tmpx2r9cvj3.tmp, PE32+ 21->59 dropped 61 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 21->61 dropped 63 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 21->63 dropped 65 30 other files (none is malicious) 21->65 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 2 other signatures 21->111 26 pip.exe 21->26         started        28 python.exe 1088 21->28         started        32 conhost.exe 21->32         started        34 chrome.exe 21->34         started        file11 signatures12 process13 dnsIp14 36 python.exe 26->36         started        39 conhost.exe 26->39         started        93 pypi.org 151.101.128.223, 443, 49799, 49804 FASTLY-FastlyIncUS Canada 28->93 95 dualstack.python.map.fastly.net 151.101.64.223, 443, 49800 FASTLY-FastlyIncUS Canada 28->95 67 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 28->67 dropped 69 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 28->69 dropped 71 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 28->71 dropped 73 378 other files (none is malicious) 28->73 dropped 41 conhost.exe 28->41         started        file15 process16 file17 51 C:\Users\user\AppData\...\directsound.pyd, PE32+ 36->51 dropped 53 95ad9cf1790ae51303...729f24d.body (copy), Python 36->53 dropped 55 49583e7972e864a609...ef5e4e7.body (copy), Python 36->55 dropped 57 428 other files (none is malicious) 36->57 dropped
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/07184fbac051fa466bef99d386ae177da9ed3d50e879683c8425609f42e304e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/07184fbac051fa466bef99d386ae177da9ed3d50e879683c8425609f42e304e6/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-25 03:17:56 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4me7owakh5em27pthjynlqxpwu62pkq5b4wqpeeevqj6qxdatta._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260725-lwjxdsvvct/
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/07184fbac051fa466bef99d386ae177da9ed3d50e879683c8425609f42e304e6

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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/76062/

Comments