MALICIOUS — 87b4d04d3fb0a3699698d25e26e2c14c77ea278f36ebf41c2a4828d955870991
MALICIOUS — 87b4d04d3fb0a3699698d25e26e2c14c77ea278f36ebf41c2a4828d955870991 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
87b4d04d3fb0a3699698d25e26e2c14c77ea278f36ebf41c2a4828d955870991 - SHA-1:
429971dbbc43e517527140b7b32ec2d2f955cafb - MD5:
44daf77c839018d822d96fa594acca8c - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070ddQudtcxtfXA9rlTbNV57Nm/6EeezBEiq0:Qoa1taC00QUYtwRlvzJN26UEiz - TLSH:
T10E5A23465A042B0CF6F5C4892C59056DC042E8F7673819CB928FF05FB7DBAABB42149B - Submitted as: 87b4d04d3fb0a3699698d25e26e2c14c77ea278f36ebf41c2a4828d955870991
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (99/100) · Family: Zusy
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged flagged (rule
flagged) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Dump:Generic.Dacic.17983.C83B492E (rule
Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan.Win32.Bingoml.ckfs (rule
Trojan.Win32.Bingoml.ckfs) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
151 behavior events · 1 ATT&CK techniques · 2 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
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\Temp\D6D8.tmp -
85d3862726763cd84a6b5566d0e7417ea3ae79672e78fc211b791ff207bff9de - 6820e47a189384d44dacf2e3dddf1b273b8046d0fbe68ce8e9b4aee8e0f6f883 -
6820e47a189384d44dacf2e3dddf1b273b8046d0fbe68ce8e9b4aee8e0f6f883
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
Embedded domains
- e.ga
- schemas.microsoft.com
Embedded IP addresses
- 13.89.179.12
- 52.253.84.76
- 52.123.252.219
- 4.230.171.124
- 52.110.12.44
- 52.110.12.31
File paths
- Y:\]
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report