MALICIOUS — e11a683e6504b39015a914efabb12b0dd50125231a69b204f6764353e64f8cbf

MALICIOUS — e11a683e6504b39015a914efabb12b0dd50125231a69b204f6764353e64f8cbf is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Triusor family. 8 of 56 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

• SHA-256: e11a683e6504b39015a914efabb12b0dd50125231a69b204f6764353e64f8cbf
• SHA-1: 22c2484a4c66221539dde90cae770e9f54a23e8b
• MD5: a8f0c0f88809bd48b930fd3e40889bd9
• imphash: 8b1fc5c989964e6fc1675250748f63dc
• ssdeep: 49152:dzvKfNuIhakf8V8ySK+JLL/jFyIewFZTHT+uc9nC+J/zvKfNuIhakf8V8y9TcT:dzMcOe8hK+JLLjFTeHuc9n1zMcOe8
• TLSH: T1CD6429CD872E6717C2E1CA2D6964458E14A6BCB0507F3F5C0CE2D07A49E2463AE6D07B
• Submitted as: e11a683e6504b39015a914efabb12b0dd50125231a69b204f6764353e64f8cbf
• File type: pe · Size: 5257314 bytes
• Verdict: malicious (100/100) · Family: Triusor

Detections (8 of 56 engines)

• YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
• capa (capabilities): capability:credential-access
• ClamAV (daily): Win.Virus.Triusor-6887833-0
• YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Kaspersky (KVRT): HEUR:Trojan.Win32.Agentb.gen

MITRE ATT&CK

• T1055
• T1555
• T1003
• T1547.001
• T1057
• T1056.001

YARA

• Windows_Injection_Api_Combo

Why this verdict

The malicious score of 100/100 is the fusion of 16 weighted signals:

• ClamAV (daily) flagged Win.Virus.Triusor-6887833-0 (rule Win.Virus.Triusor-6887833-0) - engine signal, weight 0.90, confidence 0.95
• Process injection API combination (rule Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90
• Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Agentb.gen (rule HEUR:Trojan.Win32.Agentb.gen) - engine signal, weight 0.55, confidence 0.85
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
• access stored credentials (rule access stored credentials) - capa signal, weight 0.50, confidence 0.80
• YARA: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.55, confidence 0.70
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
• YARA: MalwareAnalyser built-in flagged Windows_Injection_Api_Combo (rule Windows_Injection_Api_Combo) - engine signal, weight 0.35, confidence 0.70
• capa (capabilities) flagged capability:credential-access (rule capability:credential-access) - engine signal, weight 0.35, confidence 0.70
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
• YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.30, confidence 0.70
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
• inject code into another process (rule inject code into another process) - capa signal, weight 0.12, confidence 0.60
• Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

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

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• update.googleapis.com
• login.live.com
• desktop-hsgcbep
• licensing.mp.microsoft.com
• v20.events.data.microsoft.com
• config.edge.skype.com
• windows.msn.com
• www.msn.com
• officeclient.microsoft.com
• odc.officeapps.live.com
• assets.msn.com
• www.bing.com
• th.bing.com
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded URLs

• http://www.microsoft.com/pki/certs/CSPCA.crt0
• http://www.microsoft.com/pki/certs/tspca.crt0
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• crl.microsoft.com
• www.microsoft.com

Embedded IP addresses

• 20.247.184.197
• 20.184.175.6
• 52.123.252.213
• 4.230.171.124
• 172.64.154.167
• 52.110.12.18
• 52.110.12.54
• 162.159.142.9

File paths

• f:\dd\tools\devdiv\EcmaPublicKey.snk
• C:\WINNT\system32\mmc.exe/glyph100.eot
• X:\:`:d:h:l:p:t:x:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report