MALICIOUS — e227eb99329d2401af40b2895584971d138761952f82ba63e79d5affd433f8fb
MALICIOUS — e227eb99329d2401af40b2895584971d138761952f82ba63e79d5affd433f8fb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
e227eb99329d2401af40b2895584971d138761952f82ba63e79d5affd433f8fb - SHA-1:
5f4abbc3cd923c41c7826c06fc99de9010bb1a20 - MD5:
da173b51a0d9f563d2948d0eac2e84fb - imphash:
6ed4f5f04d62b18d96b26d6db7c18840 - ssdeep:
3072:T+ZpaYBRbcUmM0KYHO7FZypZVgdX6mE5TaX4FRTiM+Q+EOoI3:6vaYBZc3oj7FajM4E0RXOoI3 - TLSH:
T14F52DEB814FE9E6FE19887284507044EB0E742C004855D94ADF5FA708AFAEB33E58797 - Submitted as: e227eb99329d2401af40b2895584971d138761952f82ba63e79d5affd433f8fb
- File type: pe · Size: 933242 bytes
- Verdict: malicious (88/100)
Detections (3 of 52 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- Microsoft Defender: Trojan:Win32/Copak.KKA!MTB
- Kaspersky (KVRT): UDS:Trojan.Win32.Copak
MITRE ATT&CK
Why this verdict
The malicious score of 88/100 is the fusion of 6 weighted signals:
- Dropped a suspicious payload: b29f8a02f9fec2e6ddd681e72924eb7d8ba79223a2df659dd072a82a4b4dafbb - dynamic signal, weight 0.50, confidence 0.90
- Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 50 external host(s) at runtime (47 HTTP) - network signal, weight 0.40, confidence 0.80
- Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
8902 behavior events · 2 ATT&CK techniques · 23 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
- cutit.org
- ye.i.lencr.org
- x2.i.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- ye1.c.lencr.org
- q.gs
- publisher.linkvertise.com
- c.pki.goog
- linkvertise.com
Dropped files
- /opt/CAPEv2/storage/analyses/30230/files/12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927 -
12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927 - /opt/CAPEv2/storage/analyses/30230/files/63b14543360f5e89942ea8d5113526e64fbc71c1207328f0136b3a495d921dd0 -
63b14543360f5e89942ea8d5113526e64fbc71c1207328f0136b3a495d921dd0 - /opt/CAPEv2/storage/analyses/30230/files/bda29d1f61df1c4df532cc337ca5aed547274c3a734b9304490133576e7f3474 -
bda29d1f61df1c4df532cc337ca5aed547274c3a734b9304490133576e7f3474 - /opt/CAPEv2/storage/analyses/30230/files/919d11aed0f20056bd82a0f73f5d98954c8101cbc52bf4e59c71fb865de1612b -
919d11aed0f20056bd82a0f73f5d98954c8101cbc52bf4e59c71fb865de1612b - /opt/CAPEv2/storage/analyses/30230/files/0fc0901cca2bae9e9fdbb02d50d02f1094f7b36672086991b9e897626dc485f0 -
0fc0901cca2bae9e9fdbb02d50d02f1094f7b36672086991b9e897626dc485f0 - /opt/CAPEv2/storage/analyses/30230/files/3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e -
3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e - /opt/CAPEv2/storage/analyses/30230/files/2f898edf28b689ff8cff2dc670aaaaf17c360032cea446d0cf55f48292e02319 -
2f898edf28b689ff8cff2dc670aaaaf17c360032cea446d0cf55f48292e02319 - /opt/CAPEv2/storage/analyses/30230/files/971c3c086c20b39a245beb18451b90f8a9bddac72bb4f4b4df2bd9ff25a44d67 -
971c3c086c20b39a245beb18451b90f8a9bddac72bb4f4b4df2bd9ff25a44d67 - /opt/CAPEv2/storage/analyses/30230/files/de40b44ca710b61cf8d5ee546963110f1f71ad5fe0d8f81d7635440544f7c855 -
de40b44ca710b61cf8d5ee546963110f1f71ad5fe0d8f81d7635440544f7c855 - /opt/CAPEv2/storage/analyses/30230/files/51dbb36f74d37651cc05f03f0f0faf5cfc2f73d79a7d07c033d0a84ce2ce6ec8 -
51dbb36f74d37651cc05f03f0f0faf5cfc2f73d79a7d07c033d0a84ce2ce6ec8 - /opt/CAPEv2/storage/analyses/30230/files/0fe56f44e2be393ff23a778d522e741ed50caaf68a33687c6c47b19a40399a7a -
0fe56f44e2be393ff23a778d522e741ed50caaf68a33687c6c47b19a40399a7a - /opt/CAPEv2/storage/analyses/30230/files/d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c -
d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c - /opt/CAPEv2/storage/analyses/30230/files/92da30de955ffbe36778a47f8d8b653b2863c2f3a03f982967a6f2a5f2750fc8 -
92da30de955ffbe36778a47f8d8b653b2863c2f3a03f982967a6f2a5f2750fc8 - /opt/CAPEv2/storage/analyses/30230/files/ee5f7abd6981bb0255632cd8f49283451b4b18844d12040b44ee00f07b8fe2c6 -
ee5f7abd6981bb0255632cd8f49283451b4b18844d12040b44ee00f07b8fe2c6 - /opt/CAPEv2/storage/analyses/30230/files/251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb -
251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb
Embedded URLs
- 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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1787078287&P2=404&P3=2&P4=gvapRPW%2fnBBkKj8tmPjyzO9y%2bbLzr1c8N3DlMe0XM7iGBUCbQ3cWUbDFr1EH3U0PC6z7s4q8O4fn8qe1cUIt8g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://ye.i.lencr.org/
- http://x2.i.lencr.org/
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://ye1.c.lencr.org/103.crl
- http://q.gs/EVnYC
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
- http://c.pki.goog/we1/pyeoXlQPF4E.crl
- http://203.26.79.13/filestreamingservice//files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9?P1=1787078362&P2=404&P3=2&P4=nrISFXug2cAr6Daf3cuRESwOmh4JhSqxe2IQ9rXFOppu6TrS2dKb2PRQoreUcbvRHXpwL65Qqfq8HyrQCllixA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cutit.org
- ye.i.lencr.org
- x2.i.lencr.org
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- ye1.c.lencr.org
- q.gs
- publisher.linkvertise.com
- linkvertise.com
Embedded IP addresses
- 203.26.79.13
- 52.168.117.170
- 4.144.132.223
- 4.230.171.124
- 57.154.63.210
- 135.233.95.144
- 135.232.92.97
- 20.184.175.18
- 20.231.239.246
- 52.123.128.14
- 142.250.195.238
- 4.247.188.233
- 52.178.17.235
- 57.155.101.212
- 135.234.160.245
- 52.110.12.16
- 52.110.12.22
- 52.148.114.188
- 135.233.95.80
- 72.154.7.110
- 172.234.27.71
- 104.18.0.75
- 104.21.84.133
- 142.250.195.227
- 104.18.21.213
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report