MALICIOUS — c592878c7a5a9f3fc7b4e645e8b45f984d16de302a8a94bfc365a99c232eda0e
MALICIOUS — c592878c7a5a9f3fc7b4e645e8b45f984d16de302a8a94bfc365a99c232eda0e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Finfish family. 5 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c592878c7a5a9f3fc7b4e645e8b45f984d16de302a8a94bfc365a99c232eda0e - SHA-1:
bb5f05850c15f48a06b1ee2818303efe09ea5920 - MD5:
68cc1cb99d867d378b25a23b75565183 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
98304:emhd1UryeTHXCNMBUmc6T5SwRVLUjH5oxFbxCVLUjH5oxFbx:elLXMM5TweVUjZEdCVUjZEd - TLSH:
T1F56223EA53329F4DE0B5D0441F26225D841394D826FE2AC2854FF13FA3FE99B28511A7 - Submitted as: c592878c7a5a9f3fc7b4e645e8b45f984d16de302a8a94bfc365a99c232eda0e
- File type: pe · Size: 4453888 bytes
- Verdict: malicious (97/100) · Family: Finfish
Detections (5 of 52 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.l2
- ClamAV (daily): Win.Trojan.Finfish-9787043-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Trojan.Agent.GIKJ
- Kaspersky (KVRT): Trojan.Win32.Agent.xaktra
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Finfish-9787043-0 (rule
Win.Trojan.Finfish-9787043-0) - engine signal, weight 0.90, confidence 0.95 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 49 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Packing/obfuscation: high-entropy-sections:.l2 - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
98 behavior events · 2 ATT&CK techniques · 2 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
- 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
- officeclient.microsoft.com
- odc.officeapps.live.com
Dropped files
- /opt/CAPEv2/storage/analyses/24719/files/61978cb53f635c767c1ecfa6da53fd2f4f4f2c8dac522aa31d740e511b07d5a3 -
61978cb53f635c767c1ecfa6da53fd2f4f4f2c8dac522aa31d740e511b07d5a3 - b9749fc38d25034fe875e3213f8018b22cc6fbbaa119d5fcbbfdc17f858594d6 -
b9749fc38d25034fe875e3213f8018b22cc6fbbaa119d5fcbbfdc17f858594d6
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1786909931&P2=404&P3=2&P4=bgHT6JZ9l6xgKilZKgT9lIbI35PqKyBTxcBiXItRjdwSGxcoa3KOss%2bFldmGKK%2bA5qd6fSVBkyle2K6JE5Xl1Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.65.85
- 4.230.171.124
- 4.247.188.224
- 4.144.132.114
- 135.233.95.135
- 135.233.95.144
- 20.236.44.162
- 4.150.223.109
- 52.123.252.243
- 57.154.63.210
- 172.178.240.161
- 20.231.239.246
- 162.159.36.2
- 172.66.2.5
- 52.148.114.188
- 20.52.64.200
- 52.123.129.14
- 52.168.112.66
- 52.123.128.14
- 149.154.167.99
- 125.56.205.17
- 125.56.205.42
- 203.26.79.13
- 20.165.94.46
- 72.153.5.141
File paths
- I:\hizh
- m:\w\C
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report