MALICIOUS — df5a8a77e1a40aac1011476154ad3bf5e433ed28f02021d91e5cfff6b5e34307

MALICIOUS — df5a8a77e1a40aac1011476154ad3bf5e433ed28f02021d91e5cfff6b5e34307 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Salgorea family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: df5a8a77e1a40aac1011476154ad3bf5e433ed28f02021d91e5cfff6b5e34307
SHA-1: 33d0f3c96fc74c0606ed5ecb959a2ee2e6563457
MD5: 6a9278b6af5ab08999e3c3c80433d9ae
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFR7M7h094hDSqMc1UDUzWdU8UZu8xQ5XhgLtyGc:O+K88uPCHH7Mh0WhDDWzdhf8KAyGc
TLSH: T1385A23865A198B0CE3F6D8A03C19277EC082F4E6977C098A428FF12D73D7967646119F
Submitted as: df5a8a77e1a40aac1011476154ad3bf5e433ed28f02021d91e5cfff6b5e34307
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100) · Family: Salgorea

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 10 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
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

12913 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_b397a4c3226f46dd.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\E4B2.tmp - f6db5b7bd91558f7d263051f406ed96981a07a7ec4f4cda7e8d0507141de0327
24ba91d863ed50f97971988829c094a3305214035871569d21783190c4f84b0e - 24ba91d863ed50f97971988829c094a3305214035871569d21783190c4f84b0e

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

20.42.65.84
20.247.184.142
4.230.171.124
74.178.76.54
4.247.188.233
74.179.77.204
4.150.223.98
52.110.12.10
52.110.12.20
172.178.240.162
72.145.35.96
52.148.114.188
52.110.12.47
52.110.12.26

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report