MALICIOUS — 3b17ac9cacb53d8e7397eedf909db2365d76e4d71b43ba27e560f345b9a9a6df
MALICIOUS — 3b17ac9cacb53d8e7397eedf909db2365d76e4d71b43ba27e560f345b9a9a6df is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the AgentTesla family. 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3b17ac9cacb53d8e7397eedf909db2365d76e4d71b43ba27e560f345b9a9a6df - SHA-1:
0accc44da40c7187f36577c39f26d10673a2f4b2 - MD5:
8e5eba2250e1871a8a599887db4bd450 - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
98304:i1os8pDrJOHnHKaHRhoHH4mLH9JRmekyCTvdRoP6ZvvGjkl:W45OHHfHRhoH/RJs7dRoP6xvGjkl - TLSH:
T1F762E07DCD72D6BEFF3F47E768124ADD2176782C18503483101C6B00D50A79B2AB5AAA - Submitted as: 3b17ac9cacb53d8e7397eedf909db2365d76e4d71b43ba27e560f345b9a9a6df
- File type: pe · Size: 4436992 bytes
- Verdict: malicious (98/100) · Family: AgentTesla
Detections (5 of 54 engines)
- capa (capabilities): capability:execution/powershell
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:`u+|R }
- ClamAV (daily): Win.Dropper.AgentTesla-9916533-0
- Emsisoft (Emergency Kit): Trojan.Generic.38751373
- Kaspersky (KVRT): HEUR:Trojan.MSIL.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Dropper.AgentTesla-9916533-0 (rule
Win.Dropper.AgentTesla-9916533-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 25 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- 1 behavioral detection(s): Discovery: enumerates installed security software [low] (rule
tl-security-software-discovery) - dynamic signal, weight 0.20, confidence 0.90 - Packing/obfuscation: high-entropy-sections:`u+|R } - static signal, weight 0.25, confidence 0.55
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
903 behavior events · 0 ATT&CK techniques · 2 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
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- af4be8711e7c516c83814184bcb1ee59797eedcbcc8ab50669d1918711ab7437 -
af4be8711e7c516c83814184bcb1ee59797eedcbcc8ab50669d1918711ab7437 - 68de1b3e258d5136962c46ac011ca4790713263b3c6e195bacb5fee2129b215c -
68de1b3e258d5136962c46ac011ca4790713263b3c6e195bacb5fee2129b215c
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787897171&P2=404&P3=2&P4=C9i93OpRgkxjU1S7ZHuI2u%2bdvK7LA%2bs98%2baCWXJDSv50nDm%2b7rN9G4Rbv8Rbc5zWbEI33THmJhvVPNZ9eocMpw%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=1787897202&P2=404&P3=2&P4=ZFTlnYaesL6aLva010PALaT3Kk0UjRqpF%2fF1uU%2fZWhYJy3RyGq%2bk0qOpfWWcPGlPq8umqqIj4Dl04CoKgNq6Hg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- il.be
- j.to
- j.ly
- 9.mx
- vk.ai
Embedded IP addresses
- 57.155.104.224
- 4.150.223.104
- 52.123.252.216
- 85.210.193.152
- 4.230.171.124
- 52.230.60.54
- 135.233.95.144
- 52.168.112.67
- 74.178.76.54
- 20.112.250.133
- 52.123.128.14
- 20.184.175.5
- 74.178.232.29
- 203.26.79.13
- 135.233.45.222
- 52.110.12.49
- 52.110.12.50
- 135.234.160.244
- 20.184.175.11
- 20.42.72.131
- 135.232.92.34
- 52.148.114.188
- 72.145.35.107
- 52.110.12.18
- 52.110.12.48
File paths
- e:\R
More AgentTesla samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report