MALICIOUS — 150be4e4281693fa71c531b60bd982e78272df30be4f868c3bd707a51761fd2b

MALICIOUS — 150be4e4281693fa71c531b60bd982e78272df30be4f868c3bd707a51761fd2b 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 1 ATT&CK technique.

Identification

SHA-256: 150be4e4281693fa71c531b60bd982e78272df30be4f868c3bd707a51761fd2b
SHA-1: 458839e9803715306b923f196d2d2950f2347408
MD5: dac9d3c0dcb18909b374e75ad1ee3f30
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFbFiIf9/fZifK3kvYXiQ43HSQyGc:O+K88uPCHnf/XXiryGc
TLSH: T1B75A23C2A6195B4CE3F2D5803929267EC442B4D697BC488B524FF12D33DA86B743219B
Submitted as: 150be4e4281693fa71c531b60bd982e78272df30be4f868c3bd707a51761fd2b
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

T1543.003

Why this verdict

The malicious score of 100/100 is the fusion of 8 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

Dynamic analysis (windows)

5945 behavior events · 1 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_1f718dc486714fb8.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\70E5.tmp - 8413c5ae00353eda0107a663f21aa6b78a6da16ace81ea7f2b841719051eb88d
4daab6bce7d6b1794ef57f69a7e1479bbf462eb4439e00d063fb7583e3b8c308 - 4daab6bce7d6b1794ef57f69a7e1479bbf462eb4439e00d063fb7583e3b8c308

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

i.es
i.in
schemas.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

20.42.73.30
52.123.252.248
4.230.171.124
20.42.179.192
74.179.77.204
135.232.92.97
4.150.223.115
4.150.223.105
20.247.184.142
20.184.175.10
20.184.175.23
72.145.35.102
52.148.114.188
52.110.12.56
52.110.12.31

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report