MALICIOUS — 572199daee529fd82eb1e4b9d72ae976365e3c64e24fa313cb53e1e34aa7a3ae

MALICIOUS — 572199daee529fd82eb1e4b9d72ae976365e3c64e24fa313cb53e1e34aa7a3ae 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: 572199daee529fd82eb1e4b9d72ae976365e3c64e24fa313cb53e1e34aa7a3ae
SHA-1: 86d237da4344ab606e3f3d40dd89fc65abfa7253
MD5: 82e890a7460a646d9b8341f46956a7b3
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SF2Mh2RRM6Z0tKGq4fcgLsCJlimNHyGc:O+K88uPCHZheR3Gq4fcgACrimNHyGc
TLSH: T1385A2385592DAB49E7F2D09038092A3E8142E9D6977C0989538FF01EB3DB97B703119B
Submitted as: 572199daee529fd82eb1e4b9d72ae976365e3c64e24fa313cb53e1e34aa7a3ae
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 15 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)

13715 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_d2b01d4004ac4306.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\CFE2.tmp - 8a31e5309fb5382767832b3f0be6ab6758fd576825933d51d2f10a63e14b6c49
c47a1ffb05cfbe3cfaf0bce8565fb69b2a6710283919b6fe4aa2b31680162eb4 - c47a1ffb05cfbe3cfaf0bce8565fb69b2a6710283919b6fe4aa2b31680162eb4

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

20.50.201.201
52.123.252.220
20.247.184.142
4.230.171.124
172.215.188.225
135.233.45.222
184.84.165.136
57.154.63.210
52.110.12.47
52.110.12.18
72.153.5.128
52.148.114.188

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report