MALICIOUS — a04c5fa5e3a8a2bb8520bb49ef18ee27f17da575069504ec59d307241b26a586
MALICIOUS — a04c5fa5e3a8a2bb8520bb49ef18ee27f17da575069504ec59d307241b26a586 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Vobfus family. 5 of 55 detection engines flagged it.
Identification
- SHA-256:
a04c5fa5e3a8a2bb8520bb49ef18ee27f17da575069504ec59d307241b26a586 - SHA-1:
2829fb623cd4b1019be8c7ea99c4e659414c5565 - MD5:
d264097615001b6bfb8b40779072ad90 - imphash:
37efa3170afc1e5fcf38b68fb5cd8eda - ssdeep:
3072:xPGOaEaAaTG0kZSmA2kUxqc+COMop2aEaLFra+7pvPSvBwU:i4AzMJOylaRSV - TLSH:
T1074692CD01CAACC1D091EF866A44C79E210F4E451D2A56F6034A695331F33BB7E726AE - Submitted as: a04c5fa5e3a8a2bb8520bb49ef18ee27f17da575069504ec59d307241b26a586
- File type: pe · Size: 312968 bytes
- Verdict: malicious (94/100) · Family: Vobfus
Detections (5 of 55 engines)
- ClamAV (daily): Win.Trojan.Vobfus-81
- Microsoft Defender: Worm:Win32/Vobfus.FI
- Emsisoft (Emergency Kit): Gen:Variant.Tedy.324863
- Trellix Stinger (McAfee): VBObfus.ek
- Kaspersky (KVRT): Trojan.Win32.Jorik.Vobfus.ekbw
Why this verdict
The malicious score of 94/100 is the fusion of 3 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Vobfus-81 (rule
Win.Trojan.Vobfus-81) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 20 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
236 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=1787876155&P2=404&P3=2&P4=JaqlShRerkrTkcMbq2uPtZ%2fJJUFCvWYEMXFHwHRly0QeII2IKqfO6u1CoRuyDLCIvAsv%2bBkcaZao%2f3DnnNeraQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- sinainet.com.br
Embedded IP addresses
- 4.150.223.98
- 52.123.252.236
- 172.215.188.232
- 20.247.185.124
- 4.230.171.124
- 74.178.76.128
- 135.232.92.97
- 20.42.73.25
- 20.76.201.171
- 52.123.129.14
- 92.223.78.30
- 40.103.64.242
- 52.123.128.14
- 203.26.79.13
- 135.234.160.246
- 52.148.114.188
- 72.154.7.98
- 74.179.71.159
- 52.110.12.2
- 52.110.12.25
File paths
- C:\Windows\system32\msvbvm60.dll\3
- C:\Program
More Vobfus samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report