MALICIOUS — 1d743eba105b5336d26bcc5ab62bbb4f7f89904c1b763aa4719576e347dfc9d2

MALICIOUS — 1d743eba105b5336d26bcc5ab62bbb4f7f89904c1b763aa4719576e347dfc9d2 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: 1d743eba105b5336d26bcc5ab62bbb4f7f89904c1b763aa4719576e347dfc9d2
SHA-1: 13d19c70f28378b960d57229e802dc5f4c2d15c2
MD5: 4f62b5abe06d6ea1bdc77b5f32071e26
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFwhGNoQSJv5GCLI6xhWS6GU4jovyGc:O+K88uPCHGGNoQMxGCjiS84kvyGc
TLSH: T1495A23C19A159709F3F6D4A03C1926AE4083F4D697B8488B528FF12E73DB977342225B
Submitted as: 1d743eba105b5336d26bcc5ab62bbb4f7f89904c1b763aa4719576e347dfc9d2
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 1 external host(s) and 16 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
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)

8065 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\4948.tmp - 39f135c4d02562dbfe5cd1793422ba0f835e53e3aef8b17ced6acfe0273b4d52
c:\users\analyst\appdata\local\temp\tsk_0e77a51cc5a34e23.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
3e3b7c2ecbeebeb9ccf2135158aabb68bca9c0a4e58a1d3ae88bca5959f68849 - 3e3b7c2ecbeebeb9ccf2135158aabb68bca9c0a4e58a1d3ae88bca5959f68849

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

5j.ai
schemas.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

20.42.65.88
52.123.252.238
4.230.171.124
57.155.101.212
52.253.84.76
135.232.92.137
20.165.94.54
20.42.65.90
52.110.12.48
52.110.12.44
72.153.5.136
52.148.114.188
52.110.12.40
52.110.12.31

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report