MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54
SHA3-384 hash: 9b24a7540cb4b5b22ffc06d387c89fe0fe94642efd530167c9f42773e31384ddff7882164c9099ed3fc9b48b43ca8d5c
SHA1 hash: 43cc12ff7113c689ecf108d4e29691b9d2fd99fb
MD5 hash: 9c7e4ef7570a25f65605accac8dbf5b9
humanhash: nineteen-kilo-august-south
File name:XENONCLIENT.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:583'736 bytes
First seen:2026-06-27 10:18:55 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 12288:PzhEn6quIofzcb6tNYluUkx5JfJarWFYIc16NgW:PzhE7Kwmo87ao6SgW
TLSH T1E3C40216D84CDC3CE94B3271106F2F67A019627598866D2B16B0F7DBD582DCA2F3E21E
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 :
116
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
XENONCLIENT.jar
Verdict:
Malicious activity
Analysis date:
2026-06-25 20:12:55 UTC
Tags:
silentnet stealer etherhiding python evasion arch-exec arch-doc openssl tool arch-scr
Link:
https://app.any.run/tasks/e2608483-e625-4ad4-b861-7e1864c5a576

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/72206/
Detection(s):
SecuriteInfo.com.Trojan.Java.Agent.26641.20918.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3d8bc61548daf709f9d0eb
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a3fa3c9f0896a8eaf3dd825/reports/afad42c4-2ad1-410e-b567-b8da6280bcef/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54
Verdict:
Malicious
File Type:
jar
First seen:
2026-06-25T17:18:00Z UTC
Last seen:
2026-06-28T01:01:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Link:
https://opentip.kaspersky.com/905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1934446
Signature
Adds a directory exclusion to Windows Defender
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
Loading BitLocker PowerShell Module
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Schedule system process
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934446 Sample: XENONCLIENT.jar Startdate: 27/06/2026 Architecture: WINDOWS Score: 100 117 files.pythonhosted.org 2->117 119 pypi.org 2->119 121 2 other IPs or domains 2->121 153 Suricata IDS alerts for network traffic 2->153 155 Multi AV Scanner detection for dropped file 2->155 157 Multi AV Scanner detection for submitted file 2->157 159 9 other signatures 2->159 12 cmd.exe 1 2->12         started        14 powershell.exe 2->14         started        17 powershell.exe 2->17         started        signatures3 process4 signatures5 19 java.exe 5 12->19         started        21 conhost.exe 12->21         started        173 Loading BitLocker PowerShell Module 14->173 23 conhost.exe 14->23         started        25 conhost.exe 17->25         started        process6 process7 27 javaw.exe 884 19->27         started        dnsIp8 133 150.136.141.142, 443, 49730, 49750 ORACLE-BMC-31898-OracleCorporationUS United States 27->133 135 198.178.224.35, 443, 49728, 49748 LATITUDE-SH-LatitudeshUS United States 27->135 137 185.178.208.191, 443, 49732, 49745 DDOS-GUARDRU Russia 27->137 101 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 27->101 dropped 103 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 27->103 dropped 105 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 27->105 dropped 107 623 other malicious files 27->107 dropped 31 python.exe 218 27->31         started        file9 process10 dnsIp11 139 151.101.0.175, 443, 49759 FASTLY-FastlyIncUS Canada 31->139 141 151.101.128.223, 443, 49754 FASTLY-FastlyIncUS Canada 31->141 143 2 other IPs or domains 31->143 77 C:\Users\user\AppData\...\tmpeej0cqma.tmp, PE32+ 31->77 dropped 79 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 31->79 dropped 81 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 31->81 dropped 83 32 other malicious files 31->83 dropped 145 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->145 147 Tries to harvest and steal browser information (history, passwords, etc) 31->147 149 Writes to foreign memory regions 31->149 151 2 other signatures 31->151 36 pip.exe 31->36         started        38 python.exe 1088 31->38         started        43 python.exe 31->43         started        45 2 other processes 31->45 file12 signatures13 process14 dnsIp15 47 python.exe 36->47         started        50 conhost.exe 36->50         started        123 dualstack.python.map.fastly.net 151.101.0.223, 443, 49773, 49778 FASTLY-FastlyIncUS Canada 38->123 125 pypi.org 151.101.64.223, 443, 49771, 49776 FASTLY-FastlyIncUS Canada 38->125 85 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 38->85 dropped 87 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 38->87 dropped 89 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 38->89 dropped 97 378 other malicious files 38->97 dropped 163 Suspicious powershell command line found 38->163 165 Uses schtasks.exe or at.exe to add and modify task schedules 38->165 167 Uses netsh to modify the Windows network and firewall settings 38->167 171 2 other signatures 38->171 52 conhost.exe 38->52         started        127 132.145.155.63 ORACLE-BMC-31898-OracleCorporationUS United States 43->127 129 142.251.150.119 GOOGLE-GoogleLLCUS United States 43->129 131 2 other IPs or domains 43->131 91 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 43->91 dropped 93 C:\Users\user\AppData\Local\...\stdole.py, Python 43->93 dropped 95 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 43->95 dropped 99 4 other malicious files 43->99 dropped 169 Adds a directory exclusion to Windows Defender 43->169 54 powershell.exe 43->54         started        57 powershell.exe 43->57         started        59 powershell.exe 43->59         started        61 7 other processes 43->61 file16 signatures17 process18 file19 109 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 47->109 dropped 111 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 47->111 dropped 113 C:\Users\user\AppData\Local\...\win32ts.pyd, PE32+ 47->113 dropped 115 523 other malicious files 47->115 dropped 161 Loading BitLocker PowerShell Module 54->161 63 conhost.exe 54->63         started        65 conhost.exe 57->65         started        67 conhost.exe 59->67         started        69 conhost.exe 61->69         started        71 conhost.exe 61->71         started        73 conhost.exe 61->73         started        75 3 other processes 61->75 signatures20 process21
Score:
1%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54/
Verdict:
Malicious
Threat:
Family.SILENTNET
Link:
https://tip.neiki.dev/file/905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-06-25 20:13:01 UTC
File Type:
Binary (Archive)
Extracted files:
221
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbnlsdps63jtlhv5s65fjxwlh2353qi35uzihynqbafbtvjizvka._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260627-mc1w8say2m/
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/905ab90df2f6d3359ebd97ba54decb3eb7ddc11bed3283e1b0080a19d528cd54

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/72206/

Comments