MALICIOUS — 1ebbae2c828c251065725853083713d3b3eae7468d8f819e2a4f9ae4318c6e0c
MALICIOUS — 1ebbae2c828c251065725853083713d3b3eae7468d8f819e2a4f9ae4318c6e0c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Sivis family. 9 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
1ebbae2c828c251065725853083713d3b3eae7468d8f819e2a4f9ae4318c6e0c - SHA-1:
340b5351a7f4e8ad72950e5001f8043795f4a770 - MD5:
4729a9f30cf17b46d79e39d113037b8f - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
6144:TeEriRsAxH/K2jye9POln4RUOeinwl5gaO5W2cRFAx5G3Tt:igixH/dpPOV4uOeinggFQF+5U - TLSH:
T1684A8EB2011A1135D9FAAEB0A41CCE7CD0637949703C6F5E9087EB5C90D8AD3E8FA495 - Submitted as: 1ebbae2c828c251065725853083713d3b3eae7468d8f819e2a4f9ae4318c6e0c
- File type: pe · Size: 441121 bytes
- Verdict: malicious (99/100) · Family: Sivis
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 38 external host(s) at runtime (22 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)
25558 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
- searchapp.bundleassets.example
- 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
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\instrument.dll -
c1d2812eb8908b0455d8579880af93a8b47ccee63a0545a3ddc302823b8624e5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaas.dll -
aaabc2646577986cb53783e1d5b14cc3e045a20bda81f670f73a47bf20492f09 - eb0345fe000d2513525ea34eaba0db61956f4a160af6d74626c5f55e5815b47f -
eb0345fe000d2513525ea34eaba0db61956f4a160af6d74626c5f55e5815b47f - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe -
cbdc19894e43be4eb6fedafba36539d7c6a93a434668582aa171003ea41e5fce - C:\$WinREAgent\Backup\ReAgent.xml -
e81513a147aeb90e4b707716e706f8e67dd70a3dcbceda0752f4838be68dab15 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jdwp.dll -
56f8f81aa33c4231ec73a6708c30ccb11d89ca991d22a9a2ecdcc72748f55f4c - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-processenvironment-l1-1-0.dll -
86028021b6f45659fe028fd9282874b98f12fca23d8777617a2699b5d8359a89 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-processthreads-l1-1-0.dll -
aab25ddf5f2338f4ccf3f4a1f27d11fd8fd916046fb0097892c44a6da2bc01f3 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe -
72610a783fc7dda31773477c838cc9a6e91b968198b3b15d6ec783f08052a8fc - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
48734e53cb3d9a38a41bfb0d54b4e0b7b95ab4027e8b9a5c212cb7d2f8e60f24 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\mlib_image.dll -
129ca02654c5fa3302d12c441c306287a71240fbd02b47ff5ad6ef7fda0b779b - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-convert-l1-1-0.dll -
ed1e890c73920bdaef3e134d978cef3340467b20be36b4258c450343856639f3 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-localization-l1-2-0.dll -
20947944eacb7befed504efe1e5b9d49d99bd2f7e6cc1771abd976c886783ddb - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jli.dll -
8d29ebb0f89de261528a667055782f7fc48c6cd0ce07725faa1436c9a3f2bfcb - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\fontmanager.dll -
3ce9da57bbd828547afc408a68358d50b1eaa7ad1ab1aa3fe9cb90f716914f4a
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.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=1787650993&P2=404&P3=2&P4=PSOQ%2bOv7XqqmNYLoMjlaZy6NYlZXVjM3GyckO5P0rK1eTkyp4u7x0Pc4mkf3q7wgGSVWPQ%2bSQs42qYVzFpngdg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787651085&P2=404&P3=2&P4=QQinNEN2mt4eT%2fupV40N4qnd26KgGKedTjuTFrI2JTwGYUo9DAxwDX6vTm5MPSrtN6RtmJWT5Tts8BYhWmmYfQ%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
Embedded IP addresses
- 51.105.71.136
- 52.123.252.232
- 4.247.188.233
- 4.230.171.124
- 20.247.184.197
- 13.69.116.109
- 52.230.59.222
- 74.179.77.204
- 135.232.92.97
- 135.232.92.137
- 74.178.240.61
- 203.26.79.13
- 52.123.252.233
- 20.231.239.246
- 20.89.1.8
- 172.178.240.163
- 20.76.201.171
- 172.66.2.5
- 52.123.252.245
- 52.123.129.14
- 20.184.175.19
- 52.123.252.231
- 52.148.114.188
- 52.123.252.203
- 52.123.128.14
More Sivis samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report