MALICIOUS — 85587066fdf93cd334af801c3e2c882c8c1cce7a0d9803de7fd15148af79cb18

MALICIOUS — 85587066fdf93cd334af801c3e2c882c8c1cce7a0d9803de7fd15148af79cb18 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: 85587066fdf93cd334af801c3e2c882c8c1cce7a0d9803de7fd15148af79cb18
• SHA-1: 715209421c091d4c6ea7b84076706bc139d8364e
• MD5: 0a1aaf7bc2bba24d094094e1c033439d
• imphash: 95122753ea27818b35f9b51859e4c692
• ssdeep: 49152:Qoa1taC070dtj8PUVxoE7i56i0xk3JN0jlEs:Qoa1taC0QqUnoE7q0xkZWms
• TLSH: T1C45A23895559370DD3F7C1842C6912AEC841A8EBA378298F918FF05FB3DB4A768110DB
• Submitted as: 85587066fdf93cd334af801c3e2c882c8c1cce7a0d9803de7fd15148af79cb18
• File type: pe · Size: 1958408 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): Dump:Generic.Dacic.17983.C83B492E
• Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic

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 Dump:Generic.Dacic.17983.C83B492E (rule Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ic (rule Backdoor.Win32.Salgorea.ic) - 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 17 external host(s) and 11 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)

5395 behavior events · 2 ATT&CK techniques · 2 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 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.
• wpad
• 76.0.240.10.in-addr.arpa.
• 1.0.240.10.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.
• 252.0.0.224.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.
• desktop-hsgcbep
• ecs.office.com
• update.googleapis.com
• login.live.com
• self.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
• 1.0.240.10.in-addr.arpa

Dropped files

• C:\Users\analyst\AppData\Local\Temp\DBAA.tmp - 348bbc02f299feb8e9e72cb3676a39d1f65cf8469d2511e90b6f3a77cc2158f0
• 7261644304498bb8854ac82bbfedf05b95ba822adcc72febb753a147f3490ab1 - 7261644304498bb8854ac82bbfedf05b95ba822adcc72febb753a147f3490ab1

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

• o.us
• schemas.microsoft.com
• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 57.155.104.224
• 135.233.95.80
• 57.154.63.210
• 4.207.44.69
• 172.172.255.216
• 85.210.196.11
• 52.182.141.63
• 48.211.4.16
• 20.42.179.204
• 52.123.252.239
• 20.184.175.0
• 20.42.65.90
• 4.150.223.99
• 52.148.114.188
• 72.145.35.97
• 51.105.71.137
• 72.153.5.62
• 20.42.179.192
• 40.84.85.40
• 172.215.188.225
• 203.26.79.13
• 40.84.97.4
• 52.230.59.222
• 52.123.252.242
• 52.110.12.19

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report