SUSPICIOUS — 721d2ad730ebdb035508046f30ade8788f2307a851525fad3a381620f8b9b8d3
SUSPICIOUS — 721d2ad730ebdb035508046f30ade8788f2307a851525fad3a381620f8b9b8d3 is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (41/100). 4 of 55 detection engines flagged it.
Identification
- SHA-256:
721d2ad730ebdb035508046f30ade8788f2307a851525fad3a381620f8b9b8d3 - SHA-1:
36cc4e05679afa80e7f757b3ed6606bf1590248a - MD5:
72c74eee389026ed2e1b69dce3bb0eea - imphash:
52d5086abc1dabd2119b92104f1111a0 - ssdeep:
24576:lrKrVlBE9TKtNKGnW8wj/0Q/mRjDLnJE5phHAX8lXz:l+rVlBEdKtE8wz0jjvJE5vgkX - TLSH:
T147532367D533EA6EF2301A532180B36EFEA04600E1138795787179BA75E147BB47C1A3 - Submitted as: 721d2ad730ebdb035508046f30ade8788f2307a851525fad3a381620f8b9b8d3
- File type: pe · Size: 1027072 bytes
- Verdict: suspicious (41/100)
Detections (4 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- Microsoft Defender: Trojan:Win32/Copak.KAV!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Razy.903774
- Kaspersky (KVRT): HEUR:Trojan-Downloader.Win32.PackZ.vho
Why this verdict
The suspicious score of 41/100 is the fusion of 2 weighted signals:
- Contacted 24 external host(s) at runtime (15 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
- www.msn.com
- officeclient.microsoft.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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.184.175.8
- 52.123.252.241
- 4.230.171.124
- 40.84.97.4
- 52.230.60.54
- 48.211.4.16
- 74.178.240.61
- 20.184.175.16
- 52.123.129.14
- 20.231.239.246
- 52.123.128.14
- 172.178.240.163
- 74.178.240.51
- 4.150.223.96
- 135.233.45.221
- 20.50.201.203
- 72.145.35.99
- 203.26.79.13
- 52.148.114.188
- 125.56.205.18
- 20.165.94.46
- 125.56.205.51
- 52.110.12.14
- 52.110.12.48
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report