MALICIOUS — 502ecfddd6e48b9ccb0ffff16cf275c70cb8b5492a3d1d62f5728f1aea9b177a
MALICIOUS — 502ecfddd6e48b9ccb0ffff16cf275c70cb8b5492a3d1d62f5728f1aea9b177a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Agentb family. 6 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
502ecfddd6e48b9ccb0ffff16cf275c70cb8b5492a3d1d62f5728f1aea9b177a - SHA-1:
56bedf8f4f2b3a5fbcbeb9d46b5d3f26e38f580c - MD5:
00656ff50ea57869e3b89faebf7928b6 - imphash:
4753904c40d638a1bc745c65b88291d5 - ssdeep:
384:QpZVJZwlrRVeTpFE4/Oh3O8BpZVJZwlrRVeTpFE4tOh3O8:MDw1RUTPEBh3OoDw1RUTPETh3O - TLSH:
T160277C2C2A72BFDFC91552493184A3ACF7D09A6520B71670B733C9971098DE79F49214 - Submitted as: 502ecfddd6e48b9ccb0ffff16cf275c70cb8b5492a3d1d62f5728f1aea9b177a
- File type: pe · Size: 16384 bytes
- Verdict: malicious (94/100) · Family: Agentb
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Generic-9986843-0
- Detect It Easy (packer/type): DIE:UPX
- Microsoft Defender: Trojan:Win32/Zexa!pz
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
- Kaspersky (KVRT): Trojan.Win32.Agentb.kntn
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9986843-0 (rule
Win.Trojan.Generic-9986843-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 19 external host(s) and 14 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:UPX (rule
DIE:UPX) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, high-entropy-sections:UPX1 - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
31 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
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\XWWLAXSRNV.exe -
ecdabd37d43fb98539dc43de19207969a716a56773987152d18be09358939465 - 2fe07b84ec0bfec9388bb0a4b00d948cb971aacda924cf312fd947a73d014d7e -
2fe07b84ec0bfec9388bb0a4b00d948cb971aacda924cf312fd947a73d014d7e
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 51.116.253.170
- 52.123.252.218
- 4.247.188.233
- 4.230.171.124
- 52.230.59.222
- 74.178.240.61
- 4.150.223.101
- 74.178.240.51
- 40.99.133.242
- 52.123.128.14
- 20.231.239.246
- 52.123.129.14
- 40.103.64.226
- 52.182.143.212
- 172.178.240.161
- 52.148.114.188
- 52.110.12.37
- 52.110.12.18
- 184.84.165.171
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report