MALICIOUS — jsvml.dll
MALICIOUS — jsvml.dll is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Container family. 9 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5e35b3888fefc90a4759430d208da3432ea229a40094527b2d43b5b88cde0395 - SHA-1:
f5586b34768ae5228ed9de95a58439e08dc553d3 - MD5:
41d7af2b900464d1fa76a36ea34026df - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
24576:XixH/rPOzAgg2F2DobO7JN3qwHm7hN7wj+9OY:yxDPOMgyXN3THWdYY - TLSH:
T17F55AEF3811E7014E9EADD20A8B8CD6C6661D934A03D3F89914FEF5D505B8D78AF01A2 - Submitted as: jsvml.dll
- File type: pe · Size: 1321470 bytes
- Verdict: malicious (99/100) · 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 99/100 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 - Dropped a malicious payload (Container): jdwp.dll - dynamic signal, weight 0.62, confidence 0.90
- Contacted 27 external host(s) at runtime (23 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
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
23030 behavior events · 0 ATT&CK techniques · 96 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-core-file-l1-1-0.dll -
e7aebc2b1de2a7ebc68193e8830af96f32cf61fd45c4160a3ab2801a12a171af - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-time-l1-1-0.dll -
a53c57867791dd0e0aed623725d81ad82c1d2273f4caa5ceaa1e01eae50db05a - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-rtlsupport-l1-1-0.dll -
14777e0e21b14c1a9fbd1d4264820f6fb2f123fe3f604e44099d626b641d69cd - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-console-l1-2-0.dll -
71281836aa40e499c6c45f440e060a9eb986d07ea6b7d43ac42af1b86697501e - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-fibers-l1-1-1.dll -
d9efbcab30c5ef53c51dbd5a1a2de954692d79ba55712d352bc7be7c78d8b5f5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-heap-l1-1-0.dll -
2cdf80588782f78d65513a379ecde3dee964d479ee562a2dc09cfe5cf07d79b8 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\management_ext.dll -
1030cdd72e589d1fbc139f69a287b4625e582c1f6804f607762c3a66a8028296 - C:\$WinREAgent\Rollback.xml -
30979dabdacedd801491b2b0b1911dcd1396683e809857ac587817172ab00d7e - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jdwp.dll -
59a0a03545ef2b418cbfa5ade0cfb6757d8d9229613fa7c3350d4c4fa5fedcc6 - 11c6f7b9e50df9b2030a262981191045b9f625a5336f9074ef8a44a7e78a999d -
11c6f7b9e50df9b2030a262981191045b9f625a5336f9074ef8a44a7e78a999d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\fontmanager.dll -
df1eb512cf066f186fc89a44f961e567a098b72eb5a9cd1151505b5476cf24cf - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-kernel32-legacy-l1-1-1.dll -
b82683848ca59e90e08962cf6e404ef9dc4502823524d59a98cbb20d4d0e5d3d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\dt_socket.dll -
18ce756e9ce5a7c0e3ba9188dd7b42af375d9742ed19ac7979b9cd948dc15928 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\awt.dll -
f017a4837252f564d0b0a3e08ff22922a9f05a1767fa3f0e09e668e89e7c6a3d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\mlib_image.dll -
5045de9c36c402962e8a5812f8de15e7bff79cc3b840efb51f3d860d11c29a36
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=1787727212&P2=404&P3=2&P4=FmcD5Rlwi18XdtrmUPEV6Dc2Q5PsetveC6Fs9tjgyxU5X9GTIWUP2abFtblBqZXur%2bjAR8KGfEV6if9FSDcjPQ%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=1787727242&P2=404&P3=2&P4=Im4F%2bFKEFiejL90nvgHQsqZ113ymcJslRNI%2bMvxiPf5mR1yDW1JxBOEH17BV837xxRPCfNm%2byp%2fqGCFQiKZF6Q%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
- 135.232.92.34
- 20.42.65.94
- 4.230.171.124
- 4.144.132.114
- 85.210.196.11
- 85.210.193.152
- 74.178.76.128
- 51.104.15.253
- 135.232.92.97
- 20.236.44.162
- 52.123.128.14
- 135.232.92.137
- 20.42.73.27
- 172.178.240.161
- 52.110.12.53
- 52.110.12.4
- 74.178.232.29
- 203.26.79.13
- 52.148.114.188
- 172.178.240.162
- 48.211.4.16
- 4.150.223.108
- 40.79.150.123
- 92.223.78.30
- 72.154.7.113
More Container samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report