MALICIOUS — 73c63a3114ed6e65bb48efe80513ec27b761640de1307772a24b76c37747a887

MALICIOUS — 73c63a3114ed6e65bb48efe80513ec27b761640de1307772a24b76c37747a887 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Salgorea family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 73c63a3114ed6e65bb48efe80513ec27b761640de1307772a24b76c37747a887
• SHA-1: d39679a745cf297c7ff03b902305a8ef9b0ac833
• MD5: 2e2aeb885f8900abd68fe9fa5ed6dc61
• imphash: 95122753ea27818b35f9b51859e4c692
• ssdeep: 49152:OFUcx88PWPOpX0SFdHIl7TpHRYEyl9ZiWAVOER1bJZnA6yGc:O+K88uPCHy7TPyl9kpbjnfyGc
• TLSH: T15F5A23C5561A8B49D3F2D9803C0622AE8041E9D6973C498F938FF12D33EB96774711AB
• Submitted as: 73c63a3114ed6e65bb48efe80513ec27b761640de1307772a24b76c37747a887
• File type: pe · Size: 2089472 bytes
• Verdict: malicious (99/100) · 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

• T1543.003
• T1112

Why this verdict

The malicious score of 99/100 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
• Contacted 36 external host(s) and 12 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• 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)

34339 behavior events · 2 ATT&CK techniques · 3 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• 76.0.240.10.in-addr.arpa.
• 251.0.0.224.in-addr.arpa.
• d.1.d.1.c.4.2.1.4.9.5.2.6.e.8.b.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa.
• 1.0.240.10.in-addr.arpa.
• 188.114.148.52.in-addr.arpa.
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 19.175.184.20.in-addr.arpa.
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 252.0.0.224.in-addr.arpa.
• tas02.sls.update.microsoft.com
• v10.events.data.microsoft.com
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.

Dropped files

• c:\users\analyst\appdata\local\temp\tsk_d0f569206f764833.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
• C:\Users\analyst\AppData\Local\Temp\7CB.tmp - 8214f8b09e58add00ff8ffe0987c396756433b68b1977358c9692a033b4e4237
• c701b73d5de1b915c87684997955cc54c042d710af0136686df97d33f55d812b - c701b73d5de1b915c87684997955cc54c042d710af0136686df97d33f55d812b

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
• ..localmachine

Embedded IP addresses

• 52.123.252.216
• 20.42.179.204
• 13.89.179.15
• 52.123.252.236
• 57.155.101.212
• 20.184.175.19
• 135.233.95.144
• 20.42.65.91
• 20.184.175.14
• 203.26.79.13
• 4.150.223.102
• 52.148.114.188
• 172.172.255.216
• 72.154.7.100
• 40.79.163.155
• 135.232.92.34
• 20.42.65.88
• 72.145.35.96
• 20.42.179.192
• 85.210.193.152
• 172.215.188.232
• 20.42.65.94
• 4.247.188.224
• 20.184.175.21
• 4.150.223.114

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report