MALICIOUS — f2c67c0ba89c905b1337fbab938c2b5b0bc02f50a123fc37467c5ca606ab5bb1

MALICIOUS — f2c67c0ba89c905b1337fbab938c2b5b0bc02f50a123fc37467c5ca606ab5bb1 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: f2c67c0ba89c905b1337fbab938c2b5b0bc02f50a123fc37467c5ca606ab5bb1
SHA-1: 33d091af62a4b7ce8482c0645e5d7f91cf5f86e0
MD5: f21eec6ab545fb8c42afe265ebbb2935
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFno+RcjZSGu1NKtySc9yGc:O+K88uPCHh4Y1AySc9yGc
TLSH: T1BE5A23C59B195B4CE6F1D5903829226D8181E4D6A7BC8CCE828FF02D73D767B64201AB
Submitted as: f2c67c0ba89c905b1337fbab938c2b5b0bc02f50a123fc37467c5ca606ab5bb1
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 18 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001 - 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)

9417 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\5D7C.tmp - 02de4cc194a7978b5b5c43c789e65ce18baec9bf2bfcd3c48cba8de201daf7ce
c:\users\analyst\appdata\local\temp\tsk_96ac9ca266684651.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
85d308e356e61be7c8a57b297c2c38c080cf2f9be5071690900fdfd8bf9b77b6 - 85d308e356e61be7c8a57b297c2c38c080cf2f9be5071690900fdfd8bf9b77b6

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
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

schemas.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.150.223.113
52.123.252.242
125.56.205.24
4.247.188.233
4.230.171.124
20.247.185.124
135.232.92.97
135.233.95.144
20.184.175.14
74.179.77.204
125.56.205.26
20.42.73.26
20.42.72.131
20.42.179.192
72.153.5.136
52.110.12.56
52.110.12.31
52.148.114.188

File paths

n:\QF

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report