MALICIOUS — 002aa8475aa70d8a6b30213625935f6b16c9ad75b9b471d3301d7a0e85c9aeec

MALICIOUS — 002aa8475aa70d8a6b30213625935f6b16c9ad75b9b471d3301d7a0e85c9aeec is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Urelas family. 8 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 002aa8475aa70d8a6b30213625935f6b16c9ad75b9b471d3301d7a0e85c9aeec
• SHA-1: 25a2f122ca11f6cfed6def07646d2aba3ce85e90
• MD5: c0a70f5cf164ed854f7a5e39d31aab2c
• imphash: ac99a5a6590e07f40380584be971cd01
• ssdeep: 12288:RIbnq5ORFftIiB6gBFvST9kFO14SFoktWEY+ucXz+J6nJELcUmQ+7R:RIbq0ft8gLvoko1hmkQ5cXzyvL/s
• TLSH: T1BA4B239A153A015BD145B09C36029B3FC3A873A593FD9BCC3A632D832253963C97E563
• Submitted as: 002aa8475aa70d8a6b30213625935f6b16c9ad75b9b471d3301d7a0e85c9aeec
• File type: pe · Size: 480439 bytes
• Verdict: malicious (100/100) · Family: Urelas

Detections (8 of 56 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.MPRESS1
• ClamAV (daily): Win.Trojan.Agent-1132946
• YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
• Detect It Easy (packer/type): DIE:Borland Delphi
• Microsoft Defender: Trojan:Win32/Urelas.HNS!MTB
• Emsisoft (Emergency Kit): Gen:Trojan.Heur.Dmrar9EqNypGy
• Trellix Stinger (McAfee): Obfuscated-FQZ!hb
• Kaspersky (KVRT): HEUR:Trojan.Win32.Urelas.a

MITRE ATT&CK

• T1112

Why this verdict

The malicious score of 100/100 is the fusion of 12 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Agent-1132946 (rule Win.Trojan.Agent-1132946) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Trojan:Win32/Urelas.HNS!MTB (rule Trojan:Win32/Urelas.HNS!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Trojan.Heur.Dmrar9EqNypGy (rule Gen:Trojan.Heur.Dmrar9EqNypGy) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged Obfuscated-FQZ!hb (rule Obfuscated-FQZ!hb) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Urelas.a (rule HEUR:Trojan.Win32.Urelas.a) - engine signal, weight 0.55, confidence 0.85
• Contacted 21 external host(s) and 11 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• Detect It Easy (packer/type) flagged DIE:Borland Delphi (rule DIE:Borland Delphi) - engine signal, weight 0.35, confidence 0.70
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:.MPRESS1 (rule high-entropy-sections:.MPRESS1) - engine signal, weight 0.35, confidence 0.70
• YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.30, confidence 0.70
• Packing/obfuscation: high-entropy-sections:.MPRESS1, Borland Delphi - static signal, weight 0.25, confidence 0.55
• 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)

14265 behavior events · 1 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 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.
• 90.65.42.20.in-addr.arpa.
• 209.52.40.23.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.
• update.googleapis.com
• desktop-hsgcbep
• self.events.data.microsoft.com
• 251.0.0.224.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
• 1.0.240.10.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
• 90.65.42.20.in-addr.arpa
• 209.52.40.23.in-addr.arpa

Embedded URLs

• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• s.ai
• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 20.42.65.90
• 48.211.4.16
• 51.11.192.49
• 20.184.175.20
• 172.215.188.232
• 72.154.7.106
• 4.150.223.99
• 135.233.95.80
• 52.148.114.188
• 72.145.35.97
• 203.26.79.13
• 4.150.223.103
• 4.207.44.68
• 172.172.255.216
• 51.116.246.106
• 20.42.65.85
• 57.155.104.224
• 20.184.175.9
• 4.150.223.97
• 51.116.246.105
• 20.42.73.24
• 20.184.175.8
• 52.178.17.234
• 4.247.188.224
• 20.247.184.197

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report