MALICIOUS — bec28886329139b1bfe4e4cb592b25a82205677fb2f61fe520b57527e6939575
MALICIOUS — bec28886329139b1bfe4e4cb592b25a82205677fb2f61fe520b57527e6939575 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Remcos family. 6 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
bec28886329139b1bfe4e4cb592b25a82205677fb2f61fe520b57527e6939575 - SHA-1:
c17cc25ae72e34ca0e4f011afe8f62d62e4bb078 - MD5:
7630b569829be8d8ca9560ddb8e85fec - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
12288:21mxqJFTPClc3drwVCof7GR6QnA1bhZnrvQ:k4qWOwVCuywOA9bQ - TLSH:
T1C94FDF9C41681514D270BF25A65015AF7E4E3EF6A4226F8F0E1B34722F6F8BB1C2D4A4 - Submitted as: bec28886329139b1bfe4e4cb592b25a82205677fb2f61fe520b57527e6939575
- File type: pe · Size: 705024 bytes
- Verdict: malicious (97/100) · Family: Remcos
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- ClamAV (daily): Win.Dropper.Remcos-10018806-0
- Microsoft Defender: Trojan:MSIL/AgentTesla.DKZ!MTB
- Emsisoft (Emergency Kit): Gen:Trojan.Olock.1
- Trellix Stinger (McAfee): PWS-FCUF!7630B569829B
- Kaspersky (KVRT): UDS:Trojan-PSW.MSIL.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Dropper.Remcos-10018806-0 (rule
Win.Dropper.Remcos-10018806-0) - engine signal, weight 0.90, confidence 0.95 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 27 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Embedded network infrastructure: http://www.opengis.net/kml/2.2, http://tempuri.org/xxxxxxxxxxxxxxxxxxxxxxxxxxxx.xsd - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: high-entropy-sections:.text - 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
Dynamic analysis (windows)
6944 behavior events · 2 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
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://www.opengis.net/kml/2.2
- http://www.google.com/kml/ext/2.2
- http://www.w3.org/2005/Atom
- http://tempuri.org/xxxxxxxxxxxxxxxxxxxxxxxxxxxx.xsd
- http://www.w3.org/2001/XMLSchema
- 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=1787818232&P2=404&P3=2&P4=bMrFAyluKf0K3q%2bfTM012JZ5hLKjtjr1UXclfhYJvWA9sfuU5zpFVyXMKueSFCLRxhYht7HlQDHjAg61%2fvcIkQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787818259&P2=404&P3=2&P4=VKzXuC%2f4hIwhlSNvknvqvEd3kuCQLMVIt5sjlIrgE6nVqldCWygc9d2bYns%2fN5Io2Di6L8jpLV%2fM0AX9EnxgAQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- 8l.jp
- schemas.microsoft.com
- www.opengis.net
- www.google.com
- www.w3.org
- tempuri.org
Embedded IP addresses
- 20.184.175.17
- 52.123.252.244
- 4.144.132.223
- 52.123.252.218
- 4.230.171.124
- 57.155.101.212
- 52.123.252.243
- 20.165.94.46
- 52.123.252.220
- 135.232.92.137
- 4.150.223.105
- 135.232.92.97
- 74.178.240.61
- 203.26.79.13
- 20.112.250.133
- 40.104.4.2
- 52.123.128.14
- 52.123.129.14
- 40.79.163.154
- 135.233.45.222
- 52.148.114.188
- 72.153.5.61
- 104.46.162.231
- 135.233.95.80
- 92.223.78.30
File paths
- E:\Kuliah\S1
More Remcos samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report