MALICIOUS — b73d35cbd95c2636b3b24b04c2c2241524676e9820eb5237cdfb879bc164b79e
MALICIOUS — b73d35cbd95c2636b3b24b04c2c2241524676e9820eb5237cdfb879bc164b79e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Nevereg family. 6 of 56 detection engines flagged it.
Identification
- SHA-256:
b73d35cbd95c2636b3b24b04c2c2241524676e9820eb5237cdfb879bc164b79e - SHA-1:
51afc4ff8a677bdeb2dc0402873cdd3af8150959 - MD5:
4fe1bc1d0eb9aa0cbd8bd54c95031020 - imphash:
14257997e0ca768516e946a837c52bc0 - ssdeep:
768:ITRfpN0pOy3OzeXmOGXbJOlB2vsLCikj:IHzzeWHXbJGB2EOikj - TLSH:
T1C72CD1882CB0A02DF6B0542FC09A38ED9BA65E7EB43116284439CE3A3ED455B6DB1605 - Submitted as: b73d35cbd95c2636b3b24b04c2c2241524676e9820eb5237cdfb879bc164b79e
- File type: pe · Size: 26302 bytes
- Verdict: malicious (99/100) · Family: Nevereg
Detections (6 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Worm.Nevereg-1
- Detect It Easy (packer/type): DIE:Turbo Linker
- Microsoft Defender: flagged
- Trellix Stinger (McAfee): Dropper-FZS!0F4C5BA3EC63
- Kaspersky (KVRT): Email-Worm.Win32.Nevereg
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Worm.Nevereg-1 (rule
Win.Worm.Nevereg-1) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged flagged (rule
flagged) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Dropper-FZS!0F4C5BA3EC63 (rule
Dropper-FZS!0F4C5BA3EC63) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Email-Worm.Win32.Nevereg (rule
Email-Worm.Win32.Nevereg) - engine signal, weight 0.55, confidence 0.85 - Contacted 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule
UPX) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, high-entropy-sections:UPX1, Turbo Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
11 behavior events · 0 ATT&CK techniques · 0 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
- www.msn.com
- licensing.mp.microsoft.com
- officeclient.microsoft.com
- oneocsp.microsoft.com
- odc.officeapps.live.com
- www.bing.com
- assets.msn.com
- fe3cr.delivery.mp.microsoft.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
Embedded IP addresses
- 20.184.175.5
- 52.230.59.222
- 4.230.171.124
- 20.165.94.54
- 20.42.179.192
- 20.165.94.63
- 20.50.80.215
- 172.66.2.5
- 92.223.78.30
- 72.153.5.128
- 52.148.114.188
- 52.110.12.18
- 52.110.12.2
More Nevereg samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report