MALICIOUS — d34b9987c911653f649bde227a74ac575f8860f973fb968521b5dea9891ea6b3
MALICIOUS — d34b9987c911653f649bde227a74ac575f8860f973fb968521b5dea9891ea6b3 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the CryptInject family. 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d34b9987c911653f649bde227a74ac575f8860f973fb968521b5dea9891ea6b3 - SHA-1:
36382b9aa484dc08fdac43da3b38f3be37b0557e - MD5:
ea9ac7ca15303aafa7eaf46b1255980f - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
3072:6VidQr0UZqnnSdyPS6VFaGCWKZX0Whp0vcsjsr8gWb8C1dCuf9pOEsmHEsmQEsmt:HZ0BZsZBZsZYZ0BZsZBZsZBZsZYZ0e - TLSH:
T1D04762DF932C1310CABDCA38AA05EDDD8089B4D96579379E4E07847611E7027FD360AA - Submitted as: d34b9987c911653f649bde227a74ac575f8860f973fb968521b5dea9891ea6b3
- File type: pe · Size: 340091 bytes
- Verdict: malicious (97/100) · Family: CryptInject
Detections (3 of 55 engines)
- ClamAV (daily): Win.Trojan.Agent-448770
- LIEF (executable format parser): lief:invalid-authenticode
- Microsoft Defender: Trojan:Win32/CryptInject!pz
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Agent-448770 (rule
Win.Trojan.Agent-448770) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 25 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: http://www.pinkworld.com, http://www.youporn.com, http://www.redtube.com - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
48 behavior events · 0 ATT&CK techniques · 0 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
- settings-win.data.microsoft.com
Embedded URLs
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://office.microsoft.com
- http://www.pinkworld.com
- http://www.youporn.com
- http://www.redtube.com
- http://www.assparade.com/
- http://www.freeav.com/
- http://www.antispyware.com/
- http://www.antivirus.com/
- 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=1787830894&P2=404&P3=2&P4=WpIh5t9bha627eH6h6Yz9SC%2b3a4SRy%2bhU8onzkASe9%2bXxmiX4uH4nH0zJ6Df6haQUEitcPpuy2CP0eJulWmSLw%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=1787830929&P2=404&P3=2&P4=GFU140NMihpjoEsDkUBH7WkJWlPb8XfJZPbvrgulfx04W1ow2I%2bMc97lip823H0CT81K7gMbUs7%2bXEWYh8IDhQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787227232&P2=404&P3=2&P4=AAO8oaoSN96b2dwJS6cIYyze4uFcUgLnIYxS60ZNDFQvSyspFcX%2fxv%2f96Iq2nhzVwTV%2bsnWM8W3bVtUL27OUdg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787227615&P2=404&P3=2&P4=GBpPXx%2byJrfdw5L4CMgmqRD0w9Q5Yk%2bDz35cNrchPIF8Sb75hsg5guhS4HyuywyxSvqWTxX1GqEeY7eIMOEHyA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- www.pinkworld.com
- www.youporn.com
- www.redtube.com
- www.assparade.com
- www.freeav.com
- www.antispyware.com
- www.antivirus.com
Embedded IP addresses
- 20.184.175.15
- 172.215.188.225
- 57.155.101.212
- 4.230.171.124
- 52.253.84.76
- 20.165.94.63
- 4.150.223.112
- 135.233.95.135
- 4.207.44.69
- 20.231.239.246
- 52.123.128.14
- 52.123.129.14
- 172.178.240.163
- 52.123.252.241
- 74.179.71.159
- 203.26.79.13
- 52.148.114.188
- 20.42.72.131
- 48.211.4.16
- 172.170.180.133
- 20.42.73.26
- 20.184.175.7
- 40.79.167.10
- 72.154.7.105
- 52.110.12.33
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report