MALICIOUS — c403670a525f8ac30efa3cd2e115415820b1e7597ba020731da4300083c5fce8
MALICIOUS — c403670a525f8ac30efa3cd2e115415820b1e7597ba020731da4300083c5fce8 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the ChewBacca family. 4 of 56 detection engines flagged it.
Identification
- SHA-256:
c403670a525f8ac30efa3cd2e115415820b1e7597ba020731da4300083c5fce8 - SHA-1:
2454e1730d8f3693787a6c3e6cbe271993b923cf - MD5:
63b7580f8bab78776b19f95344f0deba - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
1536:20JmRB77777J77c77c77c7nIt9QbJPj6xTtQSZejkPWBSbL+qkVwe9Sy:4B77777J77c77c77c7ItOPjUTtQoPWBt - TLSH:
T1E7388CE2CA28A492D2BB6D8460D91B0F16E7CC8FB25B348891972E2450F7C135A135FD - Submitted as: c403670a525f8ac30efa3cd2e115415820b1e7597ba020731da4300083c5fce8
- File type: pe · Size: 81987 bytes
- Verdict: malicious (97/100) · Family: ChewBacca
Detections (4 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.ChewBacca-9779985-0
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Emsisoft (Emergency Kit): Trojan.VB.NOC
Why this verdict
The malicious score of 97/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Trojan.ChewBacca-9779985-0 (rule
Win.Trojan.ChewBacca-9779985-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Wacatac.B!ml (rule
Trojan:Win32/Wacatac.B!ml) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.VB.NOC (rule
Trojan.VB.NOC) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule
UPX) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, high-entropy-sections:UPX0 - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
0 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- 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
- licensing.mp.microsoft.com
- assets.msn.com
- www.bing.com
- th.bing.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 20.42.73.27
- 20.247.185.124
- 4.230.171.124
- 104.18.33.89
- 52.110.12.55
- 52.110.12.47
File paths
- C:\Program
More ChewBacca samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report