MALICIOUS — 51dc0369da6df9ca8dcf362fde93cf670762c7803878bf4f2241de157a0cb675
MALICIOUS — 51dc0369da6df9ca8dcf362fde93cf670762c7803878bf4f2241de157a0cb675 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Maldoc family. 7 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
51dc0369da6df9ca8dcf362fde93cf670762c7803878bf4f2241de157a0cb675 - SHA-1:
0d600250df54eebc8faab3e22918b5fa0ed42da8 - MD5:
92967e522b7f4467365178f95d4be030 - imphash:
5ebf1a47d78dc9abc2c8da169611e52f - ssdeep:
12288:a6SKqT31T6WpJY6V765jKqostkm3AbsCxS3pWM:HxqT31T6WE6I5jKqosOmQbsCo3pWM - TLSH:
T19251AEA6C2047767E2B2D7A0D8441E4F507364AB60BE2BA80347C03EF5F1DDBA1255B6 - Submitted as: 51dc0369da6df9ca8dcf362fde93cf670762c7803878bf4f2241de157a0cb675
- File type: pe · Size: 898048 bytes
- Verdict: malicious (94/100) · Family: Maldoc
Detections (7 of 55 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- capa (capabilities): capability:collection/keylog
- MalwareAnalyser heuristics (entropy/packer): UPX
- YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 94/100 is the fusion of 9 weighted signals:
- Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 25 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule
DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.35, confidence 0.70 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
380 behavior events · 0 ATT&CK techniques · 0 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
- settings-win.data.microsoft.com
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=1787871068&P2=404&P3=2&P4=Zvws06T4qIm%2ff3GuG3iQJe38Yk%2ftQtn32sz8FII3XwQJ%2fR4nzyo2K45UKfYj%2bWhY6r3PqN5E7Hqw8zJ%2bnQvwmg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787871146&P2=404&P3=2&P4=gI%2bNgbY5NbmAB5d6geCWeVjz%2bhw7xUleBkhqFIRcF%2b8dPeDoqiBq70hYPsWDeVbBbQW3LzU7AiTL8x6XlVaFvw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- autoitscript.com
Embedded IP addresses
- 20.184.175.12
- 57.155.101.212
- 20.247.184.142
- 4.230.171.124
- 74.179.77.204
- 20.42.65.94
- 20.112.250.133
- 40.99.134.18
- 52.123.128.14
- 40.99.133.210
- 40.103.64.242
- 52.123.129.14
- 74.178.240.51
- 135.232.92.137
- 135.234.160.244
- 20.42.65.85
- 203.26.79.13
- 85.210.193.152
- 52.123.252.197
- 74.178.76.44
- 52.110.12.5
- 52.110.12.47
- 52.148.114.188
- 72.145.35.98
- 52.110.12.24
More Maldoc samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report