MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0942aa9063872ea37c1bc36549a51c0535fecced769bc11b4b5ea66ebbaf4c40. 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 2 File information Comments

SHA256 hash: 0942aa9063872ea37c1bc36549a51c0535fecced769bc11b4b5ea66ebbaf4c40
SHA3-384 hash: 4ff5e313cbd858c6aed5da5a471dee5627b5fd1ca57418b623351ea15a076406a8cbbef84e9c24658350b2b0f37f8d48
SHA1 hash: afe00cd81d1b4508fa56740be67802b3633b6bcb
MD5 hash: 769b7c9aec801d60390c1e61949b643c
humanhash: blue-don-texas-sierra
File name:Donut-dupe 1.21.jar
Download: download sample
Signature SilentNet
File size:6'055'452 bytes
First seen:2026-07-01 09:15:03 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 98304:6HzQuhY4QUEmLxn+1rgGsPwUtuk4jw1/TEEGk6LL6y+aWJAwOz7/fYO1AEOK8vH:sQTt/an+ggUok+wZV6Ht7Smzsz7KY
TLSH T14F56337D022A8FD355187C6703A27A391A1EBFB9D54F31059E4ADFA3D9C0858EB10DA8
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 :
120
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Donut-dupe1.21.jar
Verdict:
Malicious activity
Analysis date:
2026-07-01 09:15:07 UTC
Tags:
silentnet stealer etherhiding python evasion arch-exec arch-doc openssl tool arch-scr

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-01T06:26:00Z UTC
Last seen:
2026-07-03T00:25:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Result
Threat name:
SilentNet
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
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
Yara detected SilentNet
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935991 Sample: Donut-dupe 1.21.jar Startdate: 01/07/2026 Architecture: WINDOWS Score: 100 119 thisisafalsepositive.st 2->119 121 pypi.org 2->121 123 3 other IPs or domains 2->123 147 Suricata IDS alerts for network traffic 2->147 149 Multi AV Scanner detection for dropped file 2->149 151 Yara detected SilentNet 2->151 153 9 other signatures 2->153 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        167 Loading BitLocker PowerShell Module 14->167 23 conhost.exe 14->23         started        25 conhost.exe 17->25         started        process6 process7 27 javaw.exe 884 19->27         started        dnsIp8 127 150.136.141.142, 443, 49709, 49717 ORACLE-BMC-31898-OracleCorporationUS United States 27->127 129 198.178.224.35, 443, 49699, 49715 LATITUDE-SH-LatitudeshUS United States 27->129 131 thisisafalsepositive.st 185.178.208.191, 443, 49711, 49712 DDOS-GUARDRU Russia 27->131 103 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 27->103 dropped 105 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 27->105 dropped 107 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 27->107 dropped 109 623 other malicious files 27->109 dropped 31 python.exe 218 27->31         started        file9 process10 dnsIp11 133 pypi.org 151.101.0.223, 443, 49721, 49739 FASTLY-FastlyIncUS Canada 31->133 135 151.101.64.175, 443, 49726 FASTLY-FastlyIncUS Canada 31->135 137 2 other IPs or domains 31->137 79 C:\Users\user\AppData\...\tmps9yvf8pn.tmp, PE32+ 31->79 dropped 81 C:\Users\user\AppData\Local\...\winsound.pyd, PE32+ 31->81 dropped 83 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 31->83 dropped 85 32 other malicious files 31->85 dropped 139 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->139 141 Tries to harvest and steal browser information (history, passwords, etc) 31->141 143 Writes to foreign memory regions 31->143 145 2 other signatures 31->145 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        125 dualstack.python.map.fastly.net 151.101.192.223, 443, 49740, 49747 FASTLY-FastlyIncUS Canada 38->125 87 C:\Users\user\AppData\Local\...\pip3.exe, PE32+ 38->87 dropped 89 C:\Users\user\AppData\Local\...\pip3.12.exe, PE32+ 38->89 dropped 91 C:\Users\user\AppData\Local\...\pip.exe, PE32+ 38->91 dropped 99 378 other malicious files 38->99 dropped 155 Suspicious powershell command line found 38->155 157 Uses schtasks.exe or at.exe to add and modify task schedules 38->157 159 Uses netsh to modify the Windows network and firewall settings 38->159 163 2 other signatures 38->163 52 conhost.exe 38->52         started        54 cmd.exe 38->54         started        93 C:\Recovery\OEM\...\RuntimeBroker.exe, PE32+ 43->93 dropped 95 C:\Users\user\AppData\Local\...\stdole.py, Python 43->95 dropped 97 _78530B68_61F9_11D...A024580902_0_1_0.py, Python 43->97 dropped 101 4 other malicious files 43->101 dropped 161 Adds a directory exclusion to Windows Defender 43->161 56 powershell.exe 43->56         started        59 powershell.exe 43->59         started        61 powershell.exe 43->61         started        63 7 other processes 43->63 file16 signatures17 process18 file19 111 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 47->111 dropped 113 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 47->113 dropped 115 C:\Users\user\AppData\Local\...\win32ts.pyd, PE32+ 47->115 dropped 117 525 other malicious files 47->117 dropped 165 Loading BitLocker PowerShell Module 56->165 65 conhost.exe 56->65         started        67 conhost.exe 59->67         started        69 conhost.exe 61->69         started        71 conhost.exe 63->71         started        73 conhost.exe 63->73         started        75 conhost.exe 63->75         started        77 3 other processes 63->77 signatures20 process21
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-07-01 09:15:08 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
6 of 24 (25.00%)
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