MALICIOUS — 48aecf0d1443260d64269fe81c572af27bff5ee1d9ad712ce92b51440ecfc339

MALICIOUS — 48aecf0d1443260d64269fe81c572af27bff5ee1d9ad712ce92b51440ecfc339 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 48aecf0d1443260d64269fe81c572af27bff5ee1d9ad712ce92b51440ecfc339
SHA-1: e45586531f69d14197595e0de5535b4785fd857f
MD5: 0c6bd9975789f97e720c1989abe1de9e
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFjrwLyj4bahVXeqyAAv30yGc:O+K88uPCHOyEO3Kfv0yGc
TLSH: T1205A23C19A195B0CD2F5D9502819337E8542F99297BC198B838FF02E77CB5AB743209B
Submitted as: 48aecf0d1443260d64269fe81c572af27bff5ee1d9ad712ce92b51440ecfc339
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100) · Family: Zusy

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: Trojan:Win32/Salgorea!pz
Emsisoft (Emergency Kit): Trojan.GenericKDZ.110085
Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 9 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 Trojan:Win32/Salgorea!pz (rule Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.110085 (rule Trojan.GenericKDZ.110085) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ie (rule Backdoor.Win32.Salgorea.ie) - 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 2 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

12934 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_87bb779d89404838.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\FD6B.tmp - db77bdc1388fd6c0e620d4db499843776e78dd9f8d02418c66bacc18a4923832
cf38c19bcd04a88231a50d09b4b4f246ee67abf34d5b9b549db53270505a5948 - cf38c19bcd04a88231a50d09b4b4f246ee67abf34d5b9b549db53270505a5948

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

0w.ua
schemas.microsoft.com

Embedded IP addresses

20.184.175.3
4.144.132.223
4.230.171.124
74.178.76.54
57.154.63.210
4.150.223.110
74.179.77.204
4.150.223.109
52.110.12.55
52.110.12.49
135.233.45.223
20.184.175.9
20.42.73.24
92.223.78.30
52.148.114.188
72.153.5.62
52.110.12.30
52.110.12.15

More Zusy samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report