MALICIOUS — 51948f83111e6b2606b0f558c6f05d0fbdec60cc99900b9441ad2f03d73763d1

MALICIOUS — 51948f83111e6b2606b0f558c6f05d0fbdec60cc99900b9441ad2f03d73763d1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Zusy family. 4 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 51948f83111e6b2606b0f558c6f05d0fbdec60cc99900b9441ad2f03d73763d1
SHA-1: 1377387ba7f653c87935b19f53e13732f3547031
MD5: eabbf89975824819b8cab088f6a5601e
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFQ/kGh3ppn1VCQQrxlLMjryGc:O+K88uPCHKkGh3n1VtQrAvyGc
TLSH: T1955A23829B2A8B08DBF1D5903D16267D8042E4E297BC18CA938FF12DB3D75673472167
Submitted as: 51948f83111e6b2606b0f558c6f05d0fbdec60cc99900b9441ad2f03d73763d1
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100) · Family: Zusy

Detections (4 of 55 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 6 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)

12894 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_e25d61b44d104245.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\F608.tmp - 48794ede97267b27593238b0eda100ecd68756795e101c4c05030a0136533e90
f1dd7bb9fb652a661d210550b52ccf916088733e30ba12120fa5762f263a0d87 - f1dd7bb9fb652a661d210550b52ccf916088733e30ba12120fa5762f263a0d87

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

schemas.microsoft.com

Embedded IP addresses

4.150.223.114
52.123.252.238
4.230.171.124
52.230.60.54
85.210.193.152
85.210.196.11
74.178.240.51
104.18.33.89
74.179.77.204
51.11.192.50
52.110.12.30
52.110.12.21
172.215.188.232
40.84.97.4
135.234.160.245
72.145.35.109
52.148.114.188
52.110.12.16
52.110.12.48

File paths

D:\%.

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report