MALICIOUS — 54db975170dcd354a6b4aaa73ecdcc11b6fa87a8b038eada0cba8b6860029e8e
MALICIOUS — 54db975170dcd354a6b4aaa73ecdcc11b6fa87a8b038eada0cba8b6860029e8e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Agentb family. 6 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
54db975170dcd354a6b4aaa73ecdcc11b6fa87a8b038eada0cba8b6860029e8e - SHA-1:
22d5baf149a608f1b08b4fcb50ea5dc4b410a819 - MD5:
95b2d24f203e5644b486f1f68c019503 - imphash:
8b1fc5c989964e6fc1675250748f63dc - ssdeep:
49152:dzvKfNuIhakf8V8ySK+JLbhXTek0ThmMrm1RF4c:dzMcOe8hK+JLamMrm1RF4 - TLSH:
T1345F3ACE471F6713C2A6C62C2904559E5869BCE4A07F3F4C0CA6D57A49E2023FD7A07A - Submitted as: 54db975170dcd354a6b4aaa73ecdcc11b6fa87a8b038eada0cba8b6860029e8e
- File type: pe · Size: 3386457 bytes
- Verdict: malicious (96/100) · Family: Agentb
Detections (6 of 55 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- capa (capabilities): capability:collection/keylog
- 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
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 96/100 is the fusion of 11 weighted signals:
- Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 20 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - 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 - 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
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787787971&P2=404&P3=2&P4=M6StxQ%2bIn6lozD1PUY6uqXMhtgNvTk9%2bo8QSF9J9ZgTrr3KFg7j60AfjEDz6HjIO9LZP2Om%2bvzT%2fgd4%2bMG4OGQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- this.name
Embedded IP addresses
- 20.42.179.204
- 13.89.179.15
- 20.247.184.142
- 57.155.101.212
- 4.230.171.124
- 74.179.77.204
- 74.178.240.51
- 4.150.223.106
- 20.112.250.133
- 52.123.129.14
- 203.26.79.13
- 172.178.240.162
- 52.110.12.49
- 72.145.35.97
- 52.148.114.188
- 74.178.76.44
- 92.223.78.30
- 52.110.12.25
- 52.110.12.22
- 52.110.12.5
File paths
- C:\Users\martin\27\python\PCbuild\python.pdb
- f:\dd\Tools\devdiv\finalpublickey.snk
- f:\RedBits\Tools\devdiv\FinalPublicKey.snk
- o:\src\python-svn\lib\distutils\command\wininst-9.0-amd64.pdb
- X:\:`:d:h:l:p:t:x:
- Q:\:b:m:s:~:
- C:\Users\user\documents\visual
- X:\:`:d:h:l:
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report