MALICIOUS — e97db28f8312c4d1182120750f957486055921a61f47d795621d2b32edd3b2a4
MALICIOUS — e97db28f8312c4d1182120750f957486055921a61f47d795621d2b32edd3b2a4 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Sivis family. 8 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e97db28f8312c4d1182120750f957486055921a61f47d795621d2b32edd3b2a4 - SHA-1:
0d12eb98a856d18f2606a53b8234555960368fb1 - MD5:
e1d331b3e275b07b7d89c477db0681a2 - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
1536:40nERoZtEEq3GcOViuYATR8mEFMFnMZ3hhbih:NnEOtEEq6iuYATRxEFMFn+bih - TLSH:
T108395CB02350516FC9B699FB0DE4CF2C80A665DA30A640F283C7D736A8B9C67B435197 - Submitted as: e97db28f8312c4d1182120750f957486055921a61f47d795621d2b32edd3b2a4
- File type: pe · Size: 92555 bytes
- Verdict: malicious (99/100) · Family: Sivis
Detections (8 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Agent-6943819-1
- 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 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 31 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: 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/, http://www.gnu.org/licenses/, https://d.symcb.com/rpa0 - 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)
25570 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\klist.exe -
619eaf10f19fffda125d5af477be99f38c5f02f71d4c0f6f8d13973291916635 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jawt.dll -
4a2226712da713d43108a445d05862d7ca2d04db1f436ee94b3c8db37c9a881a - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-process-l1-1-0.dll -
1c6d5df9f59e8b921585d3ef651dfb481f60d0430e16fc6e504345561c760006 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll -
86733687b885af0101757bab4fca1897dd9f8112aa64bc443ca35a1dff048f78 - a7a06d837ae5887b5855c545d3d8a700b8512885383d541eaa184d5fac5121a6 -
a7a06d837ae5887b5855c545d3d8a700b8512885383d541eaa184d5fac5121a6 - C:\800.ini -
1d9b771ec7b708719d57acff3fdf625cd0211cfce26368ac7fbd51274cf1beb0 - C:\$Recycle.Bin\S-1-5-21-976637724-599762485-334819845-1001\desktop.ini -
e73bc51814b730d3790295b4cfc80a752334cd1878def57459014c17bb9b6bf5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-handle-l1-1-0.dll -
183b72db176c0363698012689f322d849d94f6a2a935aedc806d1f4e487028ba - C:\$WinREAgent\RollbackInfo.ini -
b2b94acb9ade6fe091baf88b57c59f4f0fbf4954404d1fe5b16b4400393c5401 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jwebserver.exe -
94342430e29995f16b78adb64e71284245d2f55420d644722be1ca292fd0601d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-memory-l1-1-0.dll -
123c78495418c8068e6eaea05c4e891b0961526bf5bf8435b83e43cc3f774470 - 9a55d7b1052b4c6b01917679a94c6a2a0b0af025ebb30535957270ebe4a9c0b6 -
9a55d7b1052b4c6b01917679a94c6a2a0b0af025ebb30535957270ebe4a9c0b6 - C:\$WinREAgent\Backup\boot.sdi -
21c8bc3efdab6ae2abc4502a7c10585e5b88da00916585e1458f924bc99f0975 - C:\$WinREAgent\Rollback.xml -
aaea1e5804b9546a4c7a192710f43f221814bcdb5bda3e76cd65f6443adfa6e0 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-localization-l1-2-0.dll -
f278a5fce9cf779bf2d19e7e4d991a3a8a995c4792921d5d5e6a02b5b0a9a941
Embedded URLs
- http://creativecommons.org/publicdomain/zero/1.0/
- http://www.gnu.org/licenses/
- 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=1787828738&P2=404&P3=2&P4=Tq3%2fecF5bKjlmVfy66BfWTrnJdTOdA6vu%2bQ3tgDNKzHCQAWBjKKNi8uyaKDmIABisclnqUOzhDUEJkso5g6SJw%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=1787828755&P2=404&P3=2&P4=kpXDK2XRMb2SOg9j9u2NF2r3LphDpWFSGjMbu%2bqbajiLZN5OnAsAZrk5hpIrLJ%2bBRcycCcsVTwAaanV%2fxSS3RA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- creativecommons.org
- geocities.com
- fifi.org
- cwru.edu
- gnu.org
- www.gnu.org
- 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
- 4.150.223.115
- 52.123.252.227
- 20.247.184.197
- 20.42.179.192
- 4.230.171.124
- 20.165.94.46
- 74.178.240.61
- 4.150.223.114
- 74.178.240.51
- 20.165.94.63
- 203.26.79.13
- 52.123.129.14
- 20.236.44.162
- 52.123.128.14
- 40.99.134.18
- 162.159.142.9
- 135.233.45.222
- 57.154.63.210
- 20.42.65.93
- 51.132.193.104
- 52.148.114.188
- 135.234.160.244
- 52.110.12.2
- 52.110.12.16
- 72.145.35.107
More Sivis samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report