MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533. 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: 1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533
SHA3-384 hash: 5e23e3a9254cbc9ca0dffe22596e4731d94b41609f27b193d120095bad7dd621419a5b66377badac2baf018d5482da31
SHA1 hash: d40e4e0a013f7f5ad5f54e71cfaca33c82317f5c
MD5 hash: b36516a9e3ee0a534e7b1875f9ef1b3c
humanhash: sierra-failed-yankee-spaghetti
File name:hawk.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:2'972'663 bytes
First seen:2026-06-27 10:18:21 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 49152:SyEF5duovyU3I+DZiqcDTO/FfXDY5Ou2tSGmWAGptoDJ2IhOWPysYSrLtwri:xEFKomuFfEitSGzAGoF2IcWqs39wri
TLSH T197D533067561C9A3D92630B80A4ECE3A779F3ABDD5A0166CD110F14BCAC7B24F6C6978
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 :
108
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
hawk.jar
Verdict:
Malicious activity
Analysis date:
2026-06-27 00:26:50 UTC
Tags:
silentnet stealer etherhiding python evasion openssl tool arch-exec arch-doc
Link:
https://app.any.run/tasks/6189f8c9-8ce0-4513-a199-176b24bcde03

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/72196/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3f18c986bc95245bf9d5e0
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a3fa377f0896a8eaf3dd6b8/reports/255c1410-7d29-43f1-a95e-6644dddfc1e4/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533
Verdict:
Malicious
File Type:
jar
First seen:
2026-06-26T21:30:00Z UTC
Last seen:
2026-06-27T08:49:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Link:
https://opentip.kaspersky.com/1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1934456
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
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: 1934456 Sample: hawk.jar Startdate: 27/06/2026 Architecture: WINDOWS Score: 100 117 thisisafalsepositive.st 2->117 119 pypi.org 2->119 121 3 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 Sigma detected: Schedule system process 2->157 159 8 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, 49691, 49712 ORACLE-BMC-31898-OracleCorporationUS United States 27->133 135 198.178.224.35, 443, 49689, 49710 LATITUDE-SH-LatitudeshUS United States 27->135 137 thisisafalsepositive.st 185.178.208.191, 443, 49693, 49707 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 139 151.101.128.175, 443, 49722 FASTLY-FastlyIncUS Canada 31->139 141 151.101.128.223, 443, 49716 FASTLY-FastlyIncUS Canada 31->141 143 2 other IPs or domains 31->143 77 C:\Users\user\AppData\...\tmptl_vqtnh.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 3 other processes 31->45 file12 signatures13 process14 dnsIp15 47 python.exe 36->47         started        50 conhost.exe 36->50         started        123 pypi.org 151.101.0.223, 443, 49731, 49738 FASTLY-FastlyIncUS Canada 38->123 125 dualstack.python.map.fastly.net 151.101.192.223, 443, 49733, 49740 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        127 142.251.156.119 GOOGLE-GoogleLLCUS United States 43->127 129 23.52.118.98 AKAMAI-AS-AkamaiTechnologiesIncUS United States 43->129 131 23.60.175.51 AKAMAI-AS-AkamaiTechnologiesIncUS United States 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 115 520 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:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533/
Verdict:
Malicious
Threat:
Family.SILENTNET
Link:
https://tip.neiki.dev/file/1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dsphnckehuw6zvs73qwv57a5q3shdvgo6bvjc6ccqhwcq7tp6uzq._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260627-mcbx4shz6t/
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/1c9e7689443d2decd65fdc2d5efc1d86e471d4cef06a91784281ec287e6ff533

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/72196/

Comments