MALICIOUS — jsound.dll
MALICIOUS — jsound.dll is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Container family. 9 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3f1db19696c6ba96fed24f5caccf790716c3b176daf591aafc6a381010c18727 - SHA-1:
a41a9285aa9e8359eb6f563141440956a2aea089 - MD5:
1346b7c07935759712c4b9559c9887d5 - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
6144:TeEriRsAxH/K2jye9POln4RUOeinwl5gaO5W2cRF0XT8ecM:igixH/dpPOV4uOeinggFQF0j1 - TLSH:
T1044B9FB1425A1131E9FAADB0A01CCDBCD063784970382F9D9047EB5DA4DCAE3D8FA591 - Submitted as: jsound.dll
- File type: pe · Size: 481518 bytes
- Verdict: malicious (98/100) · Family: Container
Detections (9 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Agent-6943819-1
- YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:UPX
- Microsoft Defender: Virus:Win32/Sivis.A
- Emsisoft (Emergency Kit): Win32.Sivis.A
- Trellix Stinger (McAfee): PolyPatch-UPX
- Kaspersky (KVRT): Virus.Win32.Agent.es
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Agent-6943819-1 (rule
Win.Trojan.Agent-6943819-1) - engine signal, weight 0.90, confidence 0.95 - Contacted 27 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497 - dynamic signal, weight 0.40, confidence 0.75
- YARA: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule
DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.35, confidence 0.70 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:UPX (rule
DIE:UPX) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://creativecommons.org/publicdomain/zero/1.0/, https://d.symcb.com/rpa0, http://s.symcb.com/universal-root.crl0 - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
- Dropped 83 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
25456 behavior events · 0 ATT&CK techniques · 97 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-environment-l1-1-0.dll -
2ce4f1fdca967e51ad94987245083b48b77fd985043e4202e6658e54111e7c59 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaaccessbridge.dll -
60438f50c1a66ad962627965a26958747fdb843d5c899614dc2813be133bb5e4 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-localization-l1-2-0.dll -
9692d5a414de77f116407a9fcbf74b80a9205f7244d4b6a402cb9c43223fc88d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-stdio-l1-1-0.dll -
aea6293b414069e211da93a95778d60704c0b896e417dabf36caf50c1eebea85 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-sysinfo-l1-2-0.dll -
b2ec7919c695a05c75aac5e3c3c4150456ac5b0398537590ff74eeba8fade8b1 - C:\$WinREAgent\Backup\ReAgent.xml -
0ce75d12357822803eae707da6ca0f4fa67fd6cabb710a85929c4c5e2c826935 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\management_ext.dll -
7ad78acd31bd739965c736f643185f5ffed6422a2806aeb31f3a7961279a67fb - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-process-l1-1-0.dll -
797ea6fa5f885825470ef23fed4d796ccf2c62a19f7f7c2d9ba12d300d7786e7 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-string-l1-1-0.dll -
198f5f7ea97395a929dce0ea2bab4b024ff23eaee7dc8b1ab5d0ce5761793749 - c1e5c1c2ac8ee130b0e2dd903aacfa3d64a29b22b3eff3f74fd525019854cabd -
c1e5c1c2ac8ee130b0e2dd903aacfa3d64a29b22b3eff3f74fd525019854cabd - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-synch-l1-2-0.dll -
e1be9399c9b7edd7e602d896b3e6b95fb71bd3815229eb09cb92a3667f597a98 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\j2pcsc.dll -
99b83e87b8640126ce296b90ea5b7e9894d2218a0c7f5c7cef62294b6f370e51 - C:\$WinREAgent\Backup\boot.sdi -
3f176b15f3d9e4a45cad83cc9abb75b34b281eee7887e565502b6b48aeadb05e - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll -
9adf620dc76d4e82f437158d79b4ef6c3300aa86ea36a47ba135ee64f31e52f4 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\instrument.dll -
668cbdb5bb6422adb530de312bae963901b8ab5cbb49fd35d3a25a6b98a9a995
Embedded URLs
- http://creativecommons.org/publicdomain/zero/1.0/
- http://www.adobe.com/go/reader_system_reqs_it.UnmoveFilesRimozione
- http://www.adobe.com/go/reader_system_reqs_it
- https://www.digicert.com/CPS0
- http://cacerts.digicert.com/DigiCertEVCodeSigningCA-SHA2.crt0
- http://cacerts.digicert.com/DigiCertHighAssuranceEVRootCA.crt0
- http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl0@
- http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl0
- http://www.digicert.com/ssl-cps-repository.htm0
- https://d.symcb.com/rpa0
- http://s.symcb.com/universal-root.crl0
- https://d.symcb.com/rpa0@
- http://ts-crl.ws.symantec.com/sha256-tss-ca.crl0
- http://ts-aia.ws.symantec.com/sha256-tss-ca.cer0
- http://www.digicert.com/CPS0
- http://www.eclipse.org/0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787727171&P2=404&P3=2&P4=VMkco0G98ryUBSeWjyrhijlews7p5WUbg8TXPdiEKrXK3QgqQm%2br%2fH%2fNyLbErNppLCUdxzQVQO8gx67FoRK9pQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787727239&P2=404&P3=2&P4=hqJTOa2SXqV2jbZpU8Wl50AFvVcFOSf9IGMHIIrsU43e5VbUR2zN5SuS2FIYp1Gbw5DPCB1OTffEOywVgfQ6Qw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- creativecommons.org
- geocities.com
- www.adobe.com
- helpx.adobe.com
- www.microsoft.com
- crl3.digicert.com
- crl4.digicert.com
- www.digicert.com
- cacerts.digicert.com
- d.symcb.com
- s.symcb.com
- ts-crl.ws.symantec.com
- ts-aia.ws.symantec.com
- www.eclipse.org
Embedded IP addresses
- 52.110.12.54
- 52.110.12.19
- 20.42.65.94
- 4.144.132.114
- 4.230.171.124
- 85.210.196.11
- 85.210.193.152
- 74.178.76.128
- 135.232.92.97
- 51.104.15.253
- 135.232.92.137
- 20.42.73.27
- 20.236.44.162
- 52.123.128.14
- 40.104.4.2
- 203.26.79.13
- 172.178.240.161
- 135.232.92.34
- 52.148.114.188
- 135.233.45.221
- 4.207.44.74
- 57.154.63.210
- 57.155.101.212
- 72.154.7.113
- 74.178.232.29
More Container samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report