MALICIOUS — 2e127e94fb3b70f390dfd5d4d817fefae0f908f356ff3da37a52906b1000f2cd

MALICIOUS — 2e127e94fb3b70f390dfd5d4d817fefae0f908f356ff3da37a52906b1000f2cd 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: 2e127e94fb3b70f390dfd5d4d817fefae0f908f356ff3da37a52906b1000f2cd
SHA-1: 4bf2a01f4a90199bbcee87c110da19b047025608
MD5: f753392dea6068ad0e7889f32ab72d59
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFpwU+OqIqi4jTQbli6LzKNoW4TAOayGc:O+K88uPCH7H+S4Xc06LOSbUOayGc
TLSH: T11B5A23C99A185A0DF2F7C4503816266E8141F5D6EB7C098A828FF11C73DB97B783216B
Submitted as: 2e127e94fb3b70f390dfd5d4d817fefae0f908f356ff3da37a52906b1000f2cd
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: flagged
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 flagged (rule flagged) - 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 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)

12910 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_7e8e0593d82840dc.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\F230.tmp - 64ecd3954bd62caf5b29c7a2cfb151f19b8070bcc67be430ac14691a84facd6e
e4ef6258e44617da07fcf003be128b8ba0fce8fb500f930bc16980c4f86b7804 - e4ef6258e44617da07fcf003be128b8ba0fce8fb500f930bc16980c4f86b7804

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
4.230.171.124
57.154.63.210
135.232.92.97
74.178.76.128
20.42.65.85
4.144.132.223
20.165.94.63
92.223.78.30
20.184.175.2
4.150.223.109
135.233.45.221
72.153.5.140
52.148.114.188
52.110.12.28
52.110.12.11

File paths

v:\0_

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report