MALICIOUS — 700c050e7b2e88ffc66da4284f22032f24157e6e5c4e2f2a6f39b33737752221

MALICIOUS — 700c050e7b2e88ffc66da4284f22032f24157e6e5c4e2f2a6f39b33737752221 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: 700c050e7b2e88ffc66da4284f22032f24157e6e5c4e2f2a6f39b33737752221
SHA-1: 6d031b39cb93df61b3b9ee275b08f27c62ecb011
MD5: 5b065a6deb1f43e251053048a63e3e38
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFc3TR36Fo+AG18ZIFQMUH6BDMrDgdyGc:O+K88uPCH+B6aG1wlMUaBAwdyGc
TLSH: T1255A238596199B09E3F6C4903915277EC002E4D2977C58CE928FF12E73EB92B743219B
Submitted as: 700c050e7b2e88ffc66da4284f22032f24157e6e5c4e2f2a6f39b33737752221
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 1 external host(s) and 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)

12908 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_abe07cad1ee54a53.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\1603.tmp - 9ebf1d4f2242b3a22df8835db25101ed345ac62ac2ec131a7809a147c3893ba1
faacc2992be5c798243eaff6e625ee11c7ba04dfac162c0f5e7f8a88025788a8 - faacc2992be5c798243eaff6e625ee11c7ba04dfac162c0f5e7f8a88025788a8

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

zi.tk
fls.ly
schemas.microsoft.com

Embedded IP addresses

51.104.15.252
57.154.63.210
52.123.252.216
4.230.171.124
4.247.188.233
20.247.184.142
20.165.94.54
135.232.92.137
20.184.175.5
13.89.179.15
172.64.154.167
52.110.12.47
52.110.12.52
135.234.160.245
4.150.223.99
72.153.5.134
52.148.114.188
52.110.12.19
52.110.12.30

File paths

X:\C
c:\t}
g:\(c

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report