MALICIOUS — a7db53bd3aee7d03ca649254a7e34920f218193325e86910c8fc105112ef1794
MALICIOUS — a7db53bd3aee7d03ca649254a7e34920f218193325e86910c8fc105112ef1794 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a7db53bd3aee7d03ca649254a7e34920f218193325e86910c8fc105112ef1794 - SHA-1:
67d567aacb52f40ff002bc298f8294f5c9d8fcd8 - MD5:
c6726e6abfdad9716e2000f0481efcd0 - imphash:
26cdd81233f8bda0e5c79633efd7c739 - ssdeep:
24576:3yICheaLi/2XFvko+L6JcoJzm+9UX3i2:CbY6FvbbJzmjy2 - TLSH:
T1D25023C63BBE892BCA12D84F411622BDA4FF74A6383D499B44F68144C6E2F072C847D5 - Submitted as: a7db53bd3aee7d03ca649254a7e34920f218193325e86910c8fc105112ef1794
- File type: pe · Size: 803328 bytes
- Verdict: malicious (89/100)
Detections (3 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- Microsoft Defender: Trojan:Win32/Copak.PGCA!MTB
- Kaspersky (KVRT): UDS:Trojan.Win32.Copak
MITRE ATT&CK
Why this verdict
The malicious score of 89/100 is the fusion of 6 weighted signals:
- Microsoft Defender flagged Trojan:Win32/Copak.PGCA!MTB (rule
Trojan:Win32/Copak.PGCA!MTB) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Trojan.Win32.Copak (rule
UDS:Trojan.Win32.Copak) - engine signal, weight 0.55, confidence 0.85 - Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule
UPX) - engine signal, weight 0.35, confidence 0.70 - 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)
331 behavior events · 0 ATT&CK techniques · 6 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.com
- licensing.mp.microsoft.com
- slscr.update.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\tsk_556af97a84924694.exe -
6cbd99ef238f7c22904f35b66850ddef89a42f9a12ee5a7a72a832aefcc3aa5b - 5459c16588d56d468d1c130b1fe2bfa49d0351e29d79326fc3fac9dbcb5b66d9 -
5459c16588d56d468d1c130b1fe2bfa49d0351e29d79326fc3fac9dbcb5b66d9 - 990db5fe76757681d6792f405c695354c6d519615158824397c29862d8a90fd2 -
990db5fe76757681d6792f405c695354c6d519615158824397c29862d8a90fd2 - 6596fe1d80e95c1aafe857053682f67b6041b0925e4d8012048675637ac073f8 -
6596fe1d80e95c1aafe857053682f67b6041b0925e4d8012048675637ac073f8 - 41855848e5761c8f3287ff2af655b4c16b2e0f4e8feb4747dff3bd49f14d5702 -
41855848e5761c8f3287ff2af655b4c16b2e0f4e8feb4747dff3bd49f14d5702 - 2252872955020d53a56a270bda711a79e43c026d5c5c4efc14b42d7bb7ff1156 -
2252872955020d53a56a270bda711a79e43c026d5c5c4efc14b42d7bb7ff1156
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 20.42.65.89
- 52.123.252.232
- 4.230.171.124
- 4.247.188.233
- 74.178.240.51
- 20.247.184.197
- 20.165.94.63
- 52.168.117.171
- 52.253.84.76
- 4.144.132.114
- 52.110.12.19
- 162.159.142.9
- 52.110.12.30
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report