MALICIOUS — 1e6bbcd7cd1e1e83939d3807f81c09719090c1835e3409514eb8ebfc95de4115
MALICIOUS — 1e6bbcd7cd1e1e83939d3807f81c09719090c1835e3409514eb8ebfc95de4115 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:
1e6bbcd7cd1e1e83939d3807f81c09719090c1835e3409514eb8ebfc95de4115 - SHA-1:
e13729c5ae5656782366a18629be357fe3a99ce7 - MD5:
7d55dcf3190f9c4e628952630235c7a5 - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
6144:TeEriRsAxH/K2jye9POln4RUOeinwl5gaO5W2cRFw:igixH/dpPOV4uOeinggFQFw - TLSH:
T17E498EB2111A1135D9FAAEB0A41CCE7CD0637949703C6F5E9087EB5C90D8AD3E8FA491 - Submitted as: 1e6bbcd7cd1e1e83939d3807f81c09719090c1835e3409514eb8ebfc95de4115
- File type: pe · Size: 410129 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): klist.exe - dynamic signal, weight 0.62, confidence 0.90
- Contacted 26 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
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
25519 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
- settings-win.data.microsoft.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-processenvironment-l1-1-0.dll -
f1d9679d523bbe38298d602ddcf653be7714e540c2c2399dbc1f09b9ffb2f2a9 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll -
b01ef60a21a050eee125eaaaaab8a6b6eb4c296e5399925a03d4eb52de3b610e - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\klist.exe -
39056762cc8f638750b7feb3107bfff351efa3714ef06fdac0832453e20bd7de - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-util-l1-1-0.dll -
1ff62cb3e3c8dedb2d07c7d209713158a214ac8057bcb842b6cd2a826f7a3624 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\instrument.dll -
1716e39074a786d623c35b83a2769627dffb3d487ee29c2000fce2b637b3400d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\freetype.dll -
4ea1e1a0e67b06baeed2ab55419bd4ebd5739bcc5a106de12e71b80189e19066 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-memory-l1-1-0.dll -
c43e0a569b75c4c0e1f783f5396c3ce8027dea06bb076f9383f6063bfaf3b077 - C:\$WinREAgent\Backup\boot.sdi -
940737c5cf6a43725c2f8b8d381fa865b8e43069ed789a0ef24de0471d38d8fe - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-private-l1-1-0.dll -
64d1feea360d0e2a30fbb4d7ea20ece149505a7e6b95e0fbd21a79e4bfd77e31 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-heap-l1-1-0.dll -
5fb0d8f3752ee4fb840dab268d94981d615443dfb397d8107d90fa71c4dcdac4 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-process-l1-1-0.dll -
b03616839930315ef89092edcb0cebe9dfc4492675521bed1ba13f5170995244 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-kernel32-legacy-l1-1-1.dll -
b18fd7a94911ca60b9697cb1146adfc2b6bcc8788a67adaab133b51f93fb5b23 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe -
2f31fdb2944088b5178ffc352d27e9e7ce5235c8796c43bda09ccbdb7fdb2c83 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.dll -
0dac46c18a98e6ad5e0adba694b578749b675ace03b8e829067ad5f1a432d210 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-localization-l1-2-0.dll -
94047ff2ec1527218b2cccc786f44b0dae1d18eb1eeae3d6ac09889df1089a4d
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=1787665408&P2=404&P3=2&P4=gv0e0Lv7ewKci%2bOZoRsZZoDdeexN7ONsyyAc5gGz3OL6hJjk2nb5z7wcu6Q4lWkbR6g4pPDAOYZDgDPbIybIzQ%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=1787665479&P2=404&P3=2&P4=CGEJ1tAArEm76DNng3jrXWPIfb9Psie%2bQiZ%2b94COhwRn%2fmQ5riTTQiNSFKkmeNbAV1j26S1h9o9ZWrm3LP6k3g%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
- 51.104.15.253
- 52.123.252.244
- 4.247.188.224
- 4.230.171.124
- 52.230.59.222
- 74.178.76.128
- 20.184.175.8
- 74.178.240.51
- 52.110.12.24
- 52.110.12.22
- 52.123.128.14
- 20.231.239.246
- 52.123.129.14
- 52.178.17.2
- 203.26.79.13
- 20.165.94.63
- 135.234.160.246
- 92.223.78.30
- 52.123.252.218
- 74.178.76.44
- 52.123.252.248
- 52.148.114.188
- 172.178.240.161
- 72.145.35.96
- 52.110.12.26
More Sivis samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report