MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 181897e48ef1effc738d8aa1dcb2f08d1427eec5d57609c68629992fc04b5dfe. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 181897e48ef1effc738d8aa1dcb2f08d1427eec5d57609c68629992fc04b5dfe
SHA3-384 hash: 060e130fe38cb04ad396d767dffd843edae6dc0fe259807dd0c100491dd93d04ef1ab6a6c377fb8e5b4e20b651be96cb
SHA1 hash: d4682e46770b9ef87dcd4a78ca7dcd5023bdadf8
MD5 hash: 9e37c6b237d488ab073c90e892140e35
humanhash: carbon-single-lactose-delaware
File name:anamvm-1.21.4.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:9'294'771 bytes
First seen:2026-07-21 08:40:57 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 196608:mLEEW6uPpdnmHrtYY7Y+muX9ynJaa7Y/Hk85rG1:mgEW5BOrtplmuNynJaa7Y/Hf5rG1
TLSH T126963376E915183DC6E7F136F422CB93A63E2FA1E21DBD2F85BCC0571089C981B15B29
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 :
140
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75530/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.80879103.13488.24695.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5f30b5bcffb2c48cb7b01a
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/6a5f30a4c6d0ad38e66d1d11/reports/0a123a71-63f7-4edf-b194-4f4aaab35c6e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/181897e48ef1effc738d8aa1dcb2f08d1427eec5d57609c68629992fc04b5dfe
Verdict:
Malicious
File Type:
jar
First seen:
2026-07-20T01:00:00Z UTC
Last seen:
2026-07-21T10:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/181897e48ef1effc738d8aa1dcb2f08d1427eec5d57609c68629992fc04b5dfe/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/1945734
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: 1945734 Sample: anamvm-1.21.4.jar Startdate: 21/07/2026 Architecture: WINDOWS Score: 100 119 thisisafalsepositive.st 2->119 121 pypi.org 2->121 123 3 other IPs or domains 2->123 155 Suricata IDS alerts for network traffic 2->155 157 Multi AV Scanner detection for dropped file 2->157 159 Multi AV Scanner detection for submitted file 2->159 161 10 other signatures 2->161 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        175 Loading BitLocker PowerShell Module 14->175 23 conhost.exe 14->23         started        25 conhost.exe 17->25         started        process6 process7 27 javaw.exe 884 19->27         started        dnsIp8 135 132.145.155.63, 443, 49714, 49726 ORACLE-BMC-31898-OracleCorporationUS United States 27->135 137 198.178.224.35, 443, 49712, 49724 LATITUDE-SH-LatitudeshUS United States 27->137 139 thisisafalsepositive.st 185.178.208.191, 443, 49716, 49721 DDOS-GUARDRU Russia 27->139 103 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 141 151.101.128.175, 443, 49735 FASTLY-FastlyIncUS Canada 31->141 143 151.101.128.223, 443, 49730 FASTLY-FastlyIncUS Canada 31->143 145 2 other IPs or domains 31->145 79 C:\Users\user\AppData\...\tmpwuoesog5.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 147 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->147 149 Tries to harvest and steal browser information (history, passwords, etc) 31->149 151 Writes to foreign memory regions 31->151 153 2 other signatures 31->153 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, 49748, 49755 FASTLY-FastlyIncUS Canada 38->125 127 pypi.org 151.101.64.223, 443, 49747, 49753 FASTLY-FastlyIncUS Canada 38->127 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 165 Suspicious powershell command line found 38->165 167 Uses schtasks.exe or at.exe to add and modify task schedules 38->167 169 Uses netsh to modify the Windows network and firewall settings 38->169 173 2 other signatures 38->173 52 conhost.exe 38->52         started        129 150.136.141.142 ORACLE-BMC-31898-OracleCorporationUS United States 43->129 131 142.251.153.119 GOOGLE-GoogleLLCUS United States 43->131 133 23.222.125.27 AKAMAI-AS-AkamaiTechnologiesIncUS United States 43->133 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 171 Adds a directory exclusion to Windows Defender 43->171 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 111 C:\Users\user\AppData\Local\...\wsdump.exe, PE32+ 47->111 dropped 113 C:\Users\user\AppData\...\cffi-gen-src.exe, PE32+ 47->113 dropped 115 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 47->115 dropped 117 544 other malicious files 47->117 dropped 63 cmd.exe 47->63         started        163 Loading BitLocker PowerShell Module 54->163 65 conhost.exe 54->65         started        67 conhost.exe 57->67         started        69 conhost.exe 59->69         started        71 conhost.exe 61->71         started        73 conhost.exe 61->73         started        75 conhost.exe 61->75         started        77 3 other processes 61->77 signatures20 process21
Score:
38%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/181897e48ef1effc738d8aa1dcb2f08d1427eec5d57609c68629992fc04b5dfe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/181897e48ef1effc738d8aa1dcb2f08d1427eec5d57609c68629992fc04b5dfe/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-19 21:18:55 UTC
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=damjpzeo6hx7y44nrkq5zmxqrukcp3wf2v3atrugfgms7qcllx7a._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260721-klghvaa18q/
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/181897e48ef1effc738d8aa1dcb2f08d1427eec5d57609c68629992fc04b5dfe

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/75530/

Comments