MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3
SHA3-384 hash: d663fee706a9df408717c475ec4d5f88d590bf384b929aff91f9837c7f63c79dba3d7d5adce15450b14e4d576f2c75a5
SHA1 hash: 0ed44b6c0a3168f6f0f5fcc1edf435af479375b9
MD5 hash: 7e982f803450bc19099c57c4115c380c
humanhash: triple-lactose-failed-rugby
File name:DawnFix.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:1'531'284 bytes
First seen:2026-07-04 09:16:44 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 24576:yqRhfLnLtGK3nqXSXY4H6mBgoaFDcmkXDnUsQS4g6koFwpq7OESCnl/Q:7hnLnqCXrOFDcmkTn65g6Nwclrl4
TLSH T14F6533ADF055041BE5838ABD6F83215A9F1121681DBD5B48B5D38306CCFC2AB584EDEF
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
DawnFix.jar-embed-launcher.exe
Verdict:
Malicious activity
Analysis date:
2026-07-01 18:02:10 UTC
Tags:
arch-exec golang github arch-doc etherhiding silentnet stealer python evasion openssl tool
Link:
https://app.any.run/tasks/fe36c83c-4bea-4ed5-bc17-806ab37c2926

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/72818/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.80683843.22184.23943.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a48cf81762b0b26f3cfadf5
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a48cf8c6b0ebb8e1b7575c3/reports/27eaddf2-809b-4496-a59f-8dc14ea132b8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-02T11:12:00Z UTC
Last seen:
2026-07-05T19:30:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Link:
https://opentip.kaspersky.com/a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3/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/1937421
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
Yara detected SilentNet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1937421 Sample: DawnFix.jar Startdate: 04/07/2026 Architecture: WINDOWS Score: 100 119 pypi.org 2->119 121 files.pythonhosted.org 2->121 123 2 other IPs or domains 2->123 153 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 10 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 133 132.145.155.63, 443, 49686 ORACLE-BMC-31898-OracleCorporationUS United States 27->133 135 198.178.224.35, 443, 49684, 49705 LATITUDE-SH-LatitudeshUS United States 27->135 137 185.178.208.191, 443, 49688, 49702 DDOS-GUARDRU Russia 27->137 103 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 217 27->31         started        file9 process10 dnsIp11 139 150.136.141.142, 443, 49707 ORACLE-BMC-31898-OracleCorporationUS United States 31->139 141 151.101.0.175, 443, 49717 FASTLY-FastlyIncUS Canada 31->141 143 3 other IPs or domains 31->143 79 C:\Users\user\AppData\...\tmpjxn38yj_.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 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        125 pypi.org 151.101.192.223, 443, 49728, 49730 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 161 Suspicious powershell command line found 38->161 163 Uses schtasks.exe or at.exe to add and modify task schedules 38->163 165 Uses netsh to modify the Windows network and firewall settings 38->165 169 2 other signatures 38->169 52 conhost.exe 38->52         started        54 cmd.exe 38->54         started        127 142.251.154.119 GOOGLE-GoogleLLCUS United States 43->127 129 23.222.125.27 AKAMAI-AS-AkamaiTechnologiesIncUS United States 43->129 131 23.56.210.93 AKAMAI-AS-AkamaiTechnologiesIncUS United States 43->131 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 167 Adds a directory exclusion to Windows Defender 43->167 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 117 520 other malicious files 47->117 dropped 171 Loading BitLocker PowerShell Module 56->171 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
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3/
Verdict:
Malicious
Threat:
Family.SILENTNET
Link:
https://tip.neiki.dev/file/a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-07-02 16:22:17 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=ufoqklenosguapn7uwrykmg4them7gkuaatvt5nfabrjh3k7vdzq._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260704-k831cshx3q/
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/a15d052c8d748d403dbfa5a38530dc99c8cf9954002759f5a5006293ed5fa8f3

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/72818/

Comments