MALICIOUS — e05b9d16ee72b07d237a22f90e7fa8e7dd72f9739661b5d237554880deacba0a
MALICIOUS — e05b9d16ee72b07d237a22f90e7fa8e7dd72f9739661b5d237554880deacba0a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (70/100), attributed to the Copak family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e05b9d16ee72b07d237a22f90e7fa8e7dd72f9739661b5d237554880deacba0a - SHA-1:
7d4fc8d6ec9ebe920c4e2e2b9585d3fc2b23fe89 - MD5:
f7b264444bbcdd02321cbb1d1b85c48e - imphash:
ea6e0f8039eb995b5feeca3256dc6b85 - ssdeep:
24576:2YKzRNCPdmjTbGUbbwOnieZAs+80wzjZh2mAOXUhYTTPHITYmnoNcKE0GeFJbvm:KZbnbwOpGs70ot/EqfPpmngBJTJXna - TLSH:
T1AC5733453AE32A69FB57CC8700B0A3AF66E96D3F91917B49A43406F47D98383D0325C6 - Submitted as: e05b9d16ee72b07d237a22f90e7fa8e7dd72f9739661b5d237554880deacba0a
- File type: pe · Size: 1606656 bytes
- Verdict: malicious (70/100) · Family: Copak
Detections (4 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- Microsoft Defender: Trojan:Win32/Copak.PGCA!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Lazy.370380
- Kaspersky (KVRT): VHO:Trojan.Win32.Copak.kwsu
MITRE ATT&CK
Why this verdict
The malicious score of 70/100 is the fusion of 4 weighted signals:
- Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 24 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- Packing/obfuscation: UPX, high-entropy-sections:UPX1 - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
328 behavior events · 0 ATT&CK techniques · 6 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
- licensing.mp.microsoft.com
- settings-win.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\tsk_520af2d8ae94469b.exe -
0dc742d6ad270020f2bc97a418457eebda44ee3b5eae2118acefb7c8431967f4 - d9fbe0faffc1570bdeeb72c5cf68f42d722724b6d89c9dc013b3e55b6799524f -
d9fbe0faffc1570bdeeb72c5cf68f42d722724b6d89c9dc013b3e55b6799524f - d8436d0e38792c36b9a40fe5882d26a566bf651fdfee4b253ce5a77c5b01e5a1 -
d8436d0e38792c36b9a40fe5882d26a566bf651fdfee4b253ce5a77c5b01e5a1 - 54f82998eefff7fa5cb93b148c07556c6eddfe1355030c70f0ee7ff6106007e4 -
54f82998eefff7fa5cb93b148c07556c6eddfe1355030c70f0ee7ff6106007e4 - 5a365d35490b417a98e12852658e368b4ab39662236018188b4cfbfe18d5167f -
5a365d35490b417a98e12852658e368b4ab39662236018188b4cfbfe18d5167f - 2252872955020d53a56a270bda711a79e43c026d5c5c4efc14b42d7bb7ff1156 -
2252872955020d53a56a270bda711a79e43c026d5c5c4efc14b42d7bb7ff1156
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787925658&P2=404&P3=2&P4=by6KBk2EaOkn3cOtq5qG%2bdXcCnGRSZGTY7tl3pZ9BvRgOX84C8jnoem4FTPb7c306HwRfftJibtQGfkXh6orbg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787925684&P2=404&P3=2&P4=LCd%2fTIZWZ2%2bmTboe77B7EOgVWLkzRTZOSVe851u%2fvVtVcJAw8ICML2%2bFpX7XpJUMJRA5FlSf78aQRjKGan%2fajA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- k.ly
Embedded IP addresses
- 4.150.223.105
- 52.123.252.243
- 4.144.132.114
- 4.247.188.233
- 4.230.171.124
- 20.42.179.192
- 135.233.95.144
- 74.179.77.164
- 20.42.73.26
- 203.26.79.13
- 4.150.223.111
- 52.123.129.14
- 20.76.201.171
- 52.123.128.14
- 52.123.252.212
- 135.232.92.34
- 74.178.76.128
- 172.178.240.163
- 52.168.117.175
- 20.42.73.31
- 52.148.114.188
- 52.110.12.44
- 72.153.5.137
- 52.110.12.5
More Copak samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report