MALICIOUS — 8475ecc3ee2cd1d2c4cf0880c5c06ede31373640f2fd0ac18cd915880eb68138
MALICIOUS — 8475ecc3ee2cd1d2c4cf0880c5c06ede31373640f2fd0ac18cd915880eb68138 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Urelas family. 4 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
8475ecc3ee2cd1d2c4cf0880c5c06ede31373640f2fd0ac18cd915880eb68138 - SHA-1:
a5598239735ab00a21949528c7f833b3fc34b1c9 - MD5:
b0a639c96f4fd00191fd118580b04cc6 - imphash:
1c26db1d7cc549e6a7fc7308a866b93d - ssdeep:
1536:Uew08ukP5sZK20EGIBpwW6NeleEQ77nuUWXJmU2AjtH8oIHcpKZok9HH:F0uk8QsH47nW5ptcoIHcpKZocn - TLSH:
T1C73E284CC5F567C9EBF783201E144E1D68E16CDCD0BE4D181A83E02D67E2A63E6E119A - Submitted as: 8475ecc3ee2cd1d2c4cf0880c5c06ede31373640f2fd0ac18cd915880eb68138
- File type: pe · Size: 141036 bytes
- Verdict: malicious (97/100) · Family: Urelas
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Urelas-6717394-0
- Microsoft Defender: flagged
- Trellix Stinger (McAfee): PWS-FDJS!B0A639C96F4F
- Kaspersky (KVRT): Trojan-Ransom.Win32.GenericCryptor.czo
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Malware.Urelas-6717394-0 (rule
Win.Malware.Urelas-6717394-0) - 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 30 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Embedded network infrastructure: 112.175.88.209, 112.175.88.208, 218.54.31.226 - static signal, weight 0.35, confidence 0.60
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
11414 behavior events · 2 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\golfinfo.ini -
cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904 - C:\Users\analyst\AppData\Local\Temp\huter.exe -
6ca7398d919534eaeec59c8ed63d2e25ae419c8e03435c072f058a0978525779
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=1787914567&P2=404&P3=2&P4=L72e3YjiY8UXhomK6DXc8RkqJQcc4LpuBsIcxoXVrnbUKtXBjHzPZb4Zt4el6ZKBmPs2WPe86GkcnKWp%2bYGU%2bw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787914658&P2=404&P3=2&P4=PvYwZuUxeSCV5AbIMUYzf11Gy3GFwiYN%2bleU%2bx0Oij%2bXI63g2ZM2%2f3I7OPE6xWEaEg6yOikKEfYsJPaOoAfCwg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 112.175.88.209
- 112.175.88.208
- 218.54.31.226
- 112.175.88.207
- 40.79.163.155
- 52.123.252.220
- 57.155.104.224
- 4.230.171.124
- 52.253.84.76
- 74.178.240.61
- 135.232.92.97
- 20.50.201.195
- 20.236.44.162
- 52.123.128.14
- 162.159.142.9
- 52.123.129.14
- 20.184.175.16
- 135.234.160.245
- 203.26.79.13
- 52.148.114.188
- 135.232.92.34
- 52.110.12.33
- 52.110.12.4
- 52.168.117.174
- 20.42.65.84
File paths
- H:\PMS\_ANewUpdate\GbpUpdate_2010\bin\GbpUpdate.pdb
More Urelas samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report