MALICIOUS — 74fb601f4970e34fdccae66aaddc5e8cc1fdb465ca2f9ee927a54a4956ba8412
MALICIOUS — 74fb601f4970e34fdccae66aaddc5e8cc1fdb465ca2f9ee927a54a4956ba8412 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Bulz family. 6 of 55 detection engines flagged it, exhibiting 6 ATT&CK techniques.
Identification
- SHA-256:
74fb601f4970e34fdccae66aaddc5e8cc1fdb465ca2f9ee927a54a4956ba8412 - SHA-1:
5780459c7d5448a577bb855af81beb640e758036 - MD5:
ea8f8d81613d0acd77da42372f4433f3 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
768:2y6OKKqqI2SrZD0uZfLVLTjwKZKfgm3Ehai:24NqH2olLVLTsF7EAi - TLSH:
T14A31F5DE019C1310CA25CE6539019AEEA162B0E6E979BB5C1F084B3734D0C37ED771AA - Submitted as: 74fb601f4970e34fdccae66aaddc5e8cc1fdb465ca2f9ee927a54a4956ba8412
- File type: pe · Size: 43008 bytes
- Verdict: malicious (100/100) · Family: Bulz
Detections (6 of 55 engines)
- capa (capabilities): capability:execution/powershell
- ClamAV (daily): Win.Packed.Bulz-9868353-0
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): Trojan-PSW.Agent
- Trellix Stinger (McAfee): PWS-FDJP!EA8F8D81613D
- Kaspersky (KVRT): HEUR:Trojan-PSW.MSIL.Stealer.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Win.Packed.Bulz-9868353-0 (rule
Win.Packed.Bulz-9868353-0) - engine signal, weight 0.90, confidence 0.95 - 2 behavioral detection(s): Credential Access: browser credential store read [high] (rule
tl-browser-credential-access) - dynamic signal, weight 0.60, confidence 0.90 - Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 32 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1082, T1497.001, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Extracted Mercurial config (0 C2) - engine signal, weight 0.45, confidence 0.60
- query domain / anti-analysis (rule
query domain / anti-analysis) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: https://discord.com/api/webhooks/908052023637852260/EoZm0kIRTiDIZOvFLnRdvkY-BlL7GWm0i5v8Ttb56RSE7eymrp1N2UrQWuesBfIM8Zdh, https://ip4.seeip.org, http://ip-api.com//json/ - static signal, weight 0.35, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - encrypt data (rule
encrypt data) - capa signal, weight 0.15, confidence 0.60
Dynamic analysis (windows)
7401 behavior events · 2 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
- ip4.seeip.org
- ip-api.com
- discord.com
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\Capture.jpg -
07605e486e833ee4827f66b607b774c2fff884e9c1754dea3a9411cc2e3099af
Embedded URLs
- https://discord.com/api/webhooks/908052023637852260/EoZm0kIRTiDIZOvFLnRdvkY-BlL7GWm0i5v8Ttb56RSE7eymrp1N2UrQWuesBfIM8Zdh
- https://ip4.seeip.org
- http://ip-api.com//json/
- https://www.countryflags.io/
- https://i.imgur.com/vgxBhmx.png
- 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=1787794562&P2=404&P3=2&P4=RXIslxbAWsH8TcsUt9QdFScKo4XJb4FlW5zobWqzhgUAwO%2bMPUK9Khl7jW3oBYeHX5IE5tJMkbU92LhUbA9ANQ%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=1787794634&P2=404&P3=2&P4=djW%2fWHvfYAXaIPCrIWp2PKInzf8LxabwNamHaVXPbmS57zXYfdC1PToEawDx4VKyTnetVY%2bmWCY7j2IruFFPKA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- discord.com
- ip4.seeip.org
- ip-api.com
- www.countryflags.io
- github.com
- i.imgur.com
Embedded IP addresses
- 4.150.223.104
- 52.123.252.213
- 4.230.171.124
- 85.210.193.152
- 20.247.184.142
- 4.247.188.233
- 74.179.77.204
- 135.232.92.97
- 4.150.223.113
- 74.178.76.128
- 92.223.78.30
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 172.178.240.163
- 203.26.79.13
- 23.128.64.141
- 52.123.252.243
- 20.165.94.46
- 52.123.252.239
- 45.125.247.123
- 162.159.137.232
- 135.234.160.244
- 52.110.12.4
- 52.148.114.188
More Bulz samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report