MALICIOUS — 58a1b7e1f6fc668490da58e7533d1f5587d7419772455a28bc40744a647a7a07
MALICIOUS — 58a1b7e1f6fc668490da58e7533d1f5587d7419772455a28bc40744a647a7a07 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the AgentTesla family. 4 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
58a1b7e1f6fc668490da58e7533d1f5587d7419772455a28bc40744a647a7a07 - SHA-1:
bee573f23617e40eb1673bbc42e38d0c22f2bc60 - MD5:
62d378202ad87bb2eba90f43d38722a6 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
1536:t8jc9LaykgCeAdZuZY/9JK/r7GHCbPUeN93uv7/0TbA3OKaQSDOxgtM4idF:t8ALamu4YvK/PGi1ZEQQSDG - TLSH:
T11D394BC519E87225E5FEAD093048EAED3FCD0846E8BE6DD8610869B26078E1F4D35463 - Submitted as: 58a1b7e1f6fc668490da58e7533d1f5587d7419772455a28bc40744a647a7a07
- File type: pe · Size: 91056 bytes
- Verdict: malicious (96/100) · Family: AgentTesla
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Zusy-7709449-0
- Microsoft Defender: Trojan:MSIL/AgentTesla!pz
- Trellix Stinger (McAfee): Trojan-FTYO!62D378202AD8
- Kaspersky (KVRT): HEUR:Trojan.MSIL.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-7709449-0 (rule
Win.Malware.Zusy-7709449-0) - 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 (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
5675 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.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=1787645919&P2=404&P3=2&P4=knt1eza8I5HMttq%2bJwodWT6L4pwVF7b8naq7Nra26AW1DXenWWy%2bYjlU54EvoWRW5h3aWXd5L%2fzuoWvk7GMUQQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787645978&P2=404&P3=2&P4=WJkHz80Sf26OM%2f6jInBNhl4i4IIfHGHDaBGpkAtbJL5FPt6Z%2fDhp75K4ts1SLUdiwAmRm72Oby7Ipyv1Ln9LeQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.42.179.204
- 4.150.223.102
- 4.230.171.124
- 4.144.132.114
- 172.215.188.225
- 74.178.240.61
- 52.168.117.168
- 20.165.94.54
- 20.236.44.162
- 40.99.134.2
- 52.123.129.14
- 52.123.128.14
- 52.110.12.26
- 52.110.12.5
- 57.154.63.210
- 92.223.78.30
- 172.178.240.161
- 203.26.79.13
- 20.42.65.93
- 52.148.114.188
- 52.123.252.193
- 135.232.92.34
- 52.123.252.219
- 135.233.45.221
- 72.153.5.140
More AgentTesla samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report