SUSPICIOUS — 0fe8b461390e25b75188c7c35f449124368794db44f09e2c7135235a00b47644
SUSPICIOUS — 0fe8b461390e25b75188c7c35f449124368794db44f09e2c7135235a00b47644 is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100), attributed to the Copak family. 4 of 55 detection engines flagged it.
Identification
- SHA-256:
0fe8b461390e25b75188c7c35f449124368794db44f09e2c7135235a00b47644 - SHA-1:
4a3471f73cfb40e1242d63353ef2bba683e50f56 - MD5:
6757c146e1ea0fc6bb8e1f4f27d690a4 - imphash:
52d5086abc1dabd2119b92104f1111a0 - ssdeep:
6144:icDccDIO4KqY6TEKHJdcY+Igd17rIKDD60S49fwitSL/E1BFtd0Nmk0mcO/ptal:zIVYEdpR+IgddT6CPtSzOB+NHJoW3 - TLSH:
T1AC4B23DD32F0D87DEC37388C8C099B3C6BA442CF71D9D0673A45900AA5E99A7AC1D859 - Submitted as: 0fe8b461390e25b75188c7c35f449124368794db44f09e2c7135235a00b47644
- File type: pe · Size: 513536 bytes
- Verdict: suspicious (66/100) · Family: Copak
Detections (4 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- Microsoft Defender: Trojan:Win32/Copak.KAV!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Razy.926485
- Kaspersky (KVRT): HEUR:Trojan-Downloader.Win32.PackZ.vho
Why this verdict
The suspicious score of 66/100 is the fusion of 3 weighted signals:
- Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 23 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
35 behavior events · 0 ATT&CK techniques · 2 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
- settings-win.data.microsoft.com
- www.msn.com
Dropped files
- 4aa60519b4112c6c9e7731535466832f2233d97065d215e3f893bf11fea366d7 -
4aa60519b4112c6c9e7731535466832f2233d97065d215e3f893bf11fea366d7 - 38e212203afffd485eb4c952c3e78f7dfe8714615e79a4a62fae79102015c074 -
38e212203afffd485eb4c952c3e78f7dfe8714615e79a4a62fae79102015c074
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=1787883359&P2=404&P3=2&P4=Z8KwBPJxvYVN15ptM028t8zaz%2f65g7qZCF6RO%2bKQPj13N5nUdiilKA1Dof%2fZd9aytgyio9AujgkG6Zf13Eqp7g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- aefd.nelreports.net
Embedded IP addresses
- 4.150.223.96
- 52.123.252.223
- 4.247.188.233
- 4.144.132.223
- 4.230.171.124
- 74.178.76.128
- 20.165.94.54
- 20.42.73.27
- 52.123.252.236
- 135.232.92.137
- 51.116.246.104
- 52.123.128.14
- 20.112.250.133
- 52.123.129.14
- 162.159.142.9
- 135.234.160.246
- 203.26.79.13
- 74.179.71.159
- 72.145.35.100
- 52.148.114.188
- 92.223.78.30
- 52.110.12.3
- 52.110.12.53
More Copak samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report