MALICIOUS — 85a229fa75bcf5ef41066bb0618ade943cba3b72c377fee22bc2ff94dfaf4160.exe
MALICIOUS — 85a229fa75bcf5ef41066bb0618ade943cba3b72c377fee22bc2ff94dfaf4160.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the AgentTesla family. 8 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
85a229fa75bcf5ef41066bb0618ade943cba3b72c377fee22bc2ff94dfaf4160 - SHA-1:
ac38d4936c5bdf74c2ecdd3d6da8adc35db12b6b - MD5:
b9b9e94e807a98caa367cf2b4b995eeb - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
384:5Tdv2D9YfxWcvHtZARPn9j/H9qbuUsMbQxnCJfJBndnjJXKyl:1dvhDt+LIbIBiBnGS - TLSH:
T1D12D5BCC021E6F96D523EE616450A6FE6455398EEC727F2C2F015A3127A4E33943322E - Submitted as: 85a229fa75bcf5ef41066bb0618ade943cba3b72c377fee22bc2ff94dfaf4160.exe
- File type: pe · Size: 27136 bytes
- Verdict: malicious (98/100) · Family: AgentTesla
Detections (8 of 55 engines)
- capa (capabilities): capability:execution/powershell
- YARA: InQuest Labs: AgentTesla
- YARA: Yara-Rules community: YR_AntiVM_Sandbox
- Hash: abuse.ch ThreatFox: known-malicious-hash
- Microsoft Defender: Backdoor:MSIL/AsyncRAT.AA!MTB
- Emsisoft (Emergency Kit): Generic.AsyncRAT.Marte.B.34D9149E
- Trellix Stinger (McAfee): Fareit-FZT!B9B9E94E807A
- Kaspersky (KVRT): HEUR:Backdoor.MSIL.Crysan.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- Hash: abuse.ch ThreatFox flagged known-malicious-hash (rule
known-malicious-hash) - engine signal, weight 0.90, confidence 0.95 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 27 external host(s) at runtime (28 HTTP) - network signal, weight 0.40, confidence 0.80
- Extracted AsyncRAT config (0 C2) - engine signal, weight 0.45, confidence 0.60
- YARA: InQuest Labs flagged AgentTesla (rule
AgentTesla) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiVM_Sandbox (rule
YR_AntiVM_Sandbox) - engine signal, weight 0.35, confidence 0.70 - query domain / anti-analysis (rule
query domain / anti-analysis) - capa signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
2042 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
- jjk.co.com
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Embedded URLs
- 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=1787670658&P2=404&P3=2&P4=Ogv3hFqu9VEDK6DQpCK7joY694yhPpcW9hQKPjH5%2b0In5JN3vT%2fdBUVrOt82It3920q3rz%2fOe%2bPXUuKS%2frV%2bAg%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=1787670706&P2=404&P3=2&P4=FfuUY5QWF03Xm9Tot00kKzh%2feCmHTGqzudoxcyTEWS7W6fCjj7jmcIYoJ2DrS59QHUkkETzE%2bEnfxwrkgfYXTQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787067492&P2=404&P3=2&P4=eZTYeen2BY%2bowt0aFzDE3wIMzIp%2b8dRnPBPYgQmubN0zr2uXa50h9%2flJGDF9zBcnzb%2bo4Wl8RzMrbI75%2f7e7qA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787066996&P2=404&P3=2&P4=N126%2b0px1RR5ZaWiZLqr%2fmXF2eiByI3cpPO8k0xD5iPf%2fHl2PEz%2bXytb4T6Gwoidmdg3BbdKHujfxwcyMfZuGw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- jjk.co.com
Embedded IP addresses
- 20.184.175.10
- 4.247.188.224
- 4.230.171.124
- 52.230.60.54
- 135.232.92.137
- 135.233.95.135
- 13.69.116.105
- 203.26.79.13
- 40.99.133.226
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 52.123.252.230
- 74.178.76.44
- 172.67.210.9
- 135.233.45.223
- 52.123.252.247
- 52.148.114.188
- 92.223.78.30
- 104.21.50.196
- 72.145.35.104
- 20.42.65.88
- 172.175.111.170
- 52.168.117.168
- 52.110.12.16
File paths
- C:\new\Client\obj\Debug\F8BETAPP.pdb
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report