MALICIOUS — 4bd1cb6904375fedc461f5200bb9d74a8d39dcdcd264372b71029e64238bfe80

MALICIOUS — 4bd1cb6904375fedc461f5200bb9d74a8d39dcdcd264372b71029e64238bfe80 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Salgorea family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 4bd1cb6904375fedc461f5200bb9d74a8d39dcdcd264372b71029e64238bfe80
SHA-1: 03ac27eab796920331488a18bb1945bdee2eb52a
MD5: f45ba9e7310bdb918345dcfdfc0df1e2
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFshSz9Zm9MrvlZ0m93KeqIyGc:O+K88uPCHH4MrvlZDKeqIyGc
TLSH: T1F55A23C1592A5B09E7F2C850280966BD8142F5D9977C0A8F928FF12E73DB52B343129F
Submitted as: 4bd1cb6904375fedc461f5200bb9d74a8d39dcdcd264372b71029e64238bfe80
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100) · Family: Salgorea

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 10 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 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
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

12909 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\F740.tmp - 542a50b438c9b5d1485fb3ac64f98d1248d0d710de1201b37e79fca76facf035
c:\users\analyst\appdata\local\temp\tsk_994d7460661c4e3d.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
9bc3baa27bcf938218b0eeff7467136b5270d7da0465f0d805127c72477a9afb - 9bc3baa27bcf938218b0eeff7467136b5270d7da0465f0d805127c72477a9afb

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

v.ir
usbe.it
schemas.microsoft.com

Embedded IP addresses

13.89.179.12
4.230.171.124
85.210.193.152
74.179.77.164
74.178.76.128
52.182.141.63
52.230.60.54
52.110.12.45
52.110.12.1
135.233.45.223
52.168.117.175
172.215.188.225
72.145.35.109
52.148.114.188
52.110.12.10
52.110.12.40

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report