MALICIOUS — 715241ce58fd9c249743855d3c1961011ae9d87dc20a80ec41d494bc0bb8e9e5

MALICIOUS — 715241ce58fd9c249743855d3c1961011ae9d87dc20a80ec41d494bc0bb8e9e5 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: 715241ce58fd9c249743855d3c1961011ae9d87dc20a80ec41d494bc0bb8e9e5
• SHA-1: 26fdb4f8687894e5c2da779eb18ea321ff2ba23c
• MD5: 30f9f55b06fe5f7a05ec24071a8ab5be
• imphash: 95122753ea27818b35f9b51859e4c692
• ssdeep: 49152:OFUcx88PWPOpX0SFj49p5YY9obTG0ZTIUVxVk2k8TSYf1EyGc:O+K88uPCHd49p5xyTGrgutyGc
• TLSH: T1475A23C65A2A9B09E7F2C590641527BE8141F8D7867C09CA428FF01D33D797BB4720AB
• Submitted as: 715241ce58fd9c249743855d3c1961011ae9d87dc20a80ec41d494bc0bb8e9e5
• 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 28 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)

28370 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
• 1.0.240.10.in-addr.arpa.
• 76.0.240.10.in-addr.arpa.
• 251.0.0.224.in-addr.arpa.
• 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.
• 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.
• 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.
• 209.52.40.23.in-addr.arpa.
• nexusrules.officeapps.live.com
• 211.110.171.150.in-addr.arpa.
• x1.c.lencr.org
• 195.25.217.172.in-addr.arpa.

Dropped files

• c:\users\analyst\appdata\local\temp\tsk_1c0043bd820540a1.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
• C:\Users\analyst\AppData\Local\Temp\E9D3.tmp - 02088057551f68f248a745a0a0ff63d5d4e14a21118ec48e0b165848f36cd1bf
• cf6b3f3e6b7f830a94a53978110022127f2abf351c486664b1fc080f21a61d8a - cf6b3f3e6b7f830a94a53978110022127f2abf351c486664b1fc080f21a61d8a

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

• 172.172.255.216
• 72.145.35.104
• 4.150.223.104
• 20.184.175.16
• 72.145.35.105
• 52.168.117.175
• 52.148.114.188
• 72.145.35.97
• 85.210.196.11
• 72.145.35.96
• 20.184.175.18
• 40.84.97.4
• 52.110.12.31
• 20.42.72.131
• 20.42.65.84
• 52.123.252.222
• 52.110.12.1
• 51.104.15.252
• 40.84.85.40
• 13.89.179.12
• 20.184.175.2
• 20.184.175.22
• 4.247.188.233
• 135.234.160.247
• 4.150.223.105

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report