SUSPICIOUS — 275f8a7e642d55196132d6a7d5f4264e00d435de22f4035bcfe56705e04ab41d
SUSPICIOUS — 275f8a7e642d55196132d6a7d5f4264e00d435de22f4035bcfe56705e04ab41d is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100), attributed to the Agentb family. 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
275f8a7e642d55196132d6a7d5f4264e00d435de22f4035bcfe56705e04ab41d - SHA-1:
a265b2c57a58a25b193b198d5064305435d50bf9 - MD5:
70073d6df0a38682e57044d8a9ace6a3 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
1536:ytri2EOitri2aOitri2FOitri2aOitri2AOitri2aOitri2FOitri2aO:UrsryrPryrIryrPr - TLSH:
T1AF3DA66705A19D5BF617D6FB5480DF0D28F2E4F899B701D81D82DC0DA67CC5328A920E - Submitted as: 275f8a7e642d55196132d6a7d5f4264e00d435de22f4035bcfe56705e04ab41d
- File type: pe · Size: 131072 bytes
- Verdict: suspicious (68/100) · Family: Agentb
Detections (3 of 55 engines)
- Microsoft Defender: Trojan:Win32/Zexa.WE!MTB
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
- Kaspersky (KVRT): Trojan.Win32.Agentb.kntn
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 3 weighted signals:
- Memory forensics: 4 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Contacted 16 external host(s) at runtime (14 HTTP) - network signal, weight 0.40, confidence 0.80
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
31 behavior events · 0 ATT&CK techniques · 1 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
Dropped files
- C:\Users\analyst\AppData\Local\Temp\CBAWZYTTHJ.exe -
cbf830c36e21cee2e9da0d18c265a3e8bad03338596967fe4bed4bdf3997bda9
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 4.150.223.97
- 20.247.185.124
- 57.155.101.212
- 4.230.171.124
- 20.165.94.63
- 4.207.44.73
- 74.178.240.51
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 40.99.133.226
- 135.233.45.222
- 74.178.76.44
- 72.145.35.110
- 52.148.114.188
- 52.110.12.10
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report