MALICIOUS — 67b66ee86352681e17011d75fa93570ae63d1c439282cce64b1c3755d5bf269f

MALICIOUS — 67b66ee86352681e17011d75fa93570ae63d1c439282cce64b1c3755d5bf269f 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: 67b66ee86352681e17011d75fa93570ae63d1c439282cce64b1c3755d5bf269f
SHA-1: ba92519078bacd947af36fbca7c9dac6295a0968
MD5: 1298c0729cacf753a53ae21b40a9b6f8
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFKB9TQgRC0LjtWJRwjh1pyGc:O+K88uPCHmdQgRC0Lc0hTyGc
TLSH: T14E5A23D96A169B48E7F2C95038193ABEC241E1E5977C088F424FF01D73D78AB742219B
Submitted as: 67b66ee86352681e17011d75fa93570ae63d1c439282cce64b1c3755d5bf269f
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 4 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)

13690 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_a2f6dc90e8154240.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\CF94.tmp - 572405c920afcd07d0a6f6bcf73b03be51f79dfe5e7c20ca6f9a68591cefaef6
560430c7a9ae50d3b100013f36e8e6c8e9d7f8ab6fe6be03092c30fad6a99428 - 560430c7a9ae50d3b100013f36e8e6c8e9d7f8ab6fe6be03092c30fad6a99428

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

2.cc
schemas.microsoft.com

Embedded IP addresses

4.150.223.106
52.253.84.76
4.230.171.124
40.84.97.4
52.110.12.49
52.110.12.31
4.150.223.112
40.79.150.122
135.233.45.222
4.247.188.233
72.153.5.130
52.148.114.188
52.110.12.53
52.110.12.8

File paths

N:\.[
Y:\.,

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report