MALICIOUS — 9a7c82869d5bbec096b2e62944fe042032733788969c9eb3c5585c287b99b612
MALICIOUS — 9a7c82869d5bbec096b2e62944fe042032733788969c9eb3c5585c287b99b612 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Msilzilla family. 6 of 55 detection engines flagged it, exhibiting 6 ATT&CK techniques.
Identification
- SHA-256:
9a7c82869d5bbec096b2e62944fe042032733788969c9eb3c5585c287b99b612 - SHA-1:
14f5778a6d719d8d166b5b93de53ab20dddff7c0 - MD5:
ed68f713af74207474623621738f7cd3 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
12288:2COEKVBvItD00eAVLBJA0fj4E/6si5neJ70+5H0o21HEPmbe7EjQo:2CtKVBwC0B1H0EbixeJbCHFyEM - TLSH:
T13F64F1F98E120229CCFB7E11990A61CD7F093863D5ACBF4C231AC32B9056AAF55971D1 - Submitted as: 9a7c82869d5bbec096b2e62944fe042032733788969c9eb3c5585c287b99b612
- File type: pe · Size: 5242880 bytes
- Verdict: malicious (99/100) · Family: Msilzilla
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- ClamAV (daily): Win.Packed.Msilzilla-9907447-0
- Microsoft Defender: Trojan:MSIL/AgentTesla.DKU!MTB
- Emsisoft (Emergency Kit): Trojan.Crypt
- Trellix Stinger (McAfee): PWS-FCUF!ED68F713AF74
- Kaspersky (KVRT): HEUR:Trojan-Spy.MSIL.Noon.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Packed.Msilzilla-9907447-0 (rule
Win.Packed.Msilzilla-9907447-0) - engine signal, weight 0.90, confidence 0.95 - 3 behavioral detection(s): Defense Evasion: disable AV / Defender [high] (rule
tl-defender-tamper) - dynamic signal, weight 0.60, confidence 0.90 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Dropped a suspicious payload: ModuleAnalysisCache - dynamic signal, weight 0.40, confidence 0.90
- Contacted 29 external host(s) at runtime (28 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622, T1497 - dynamic signal, weight 0.40, confidence 0.75
- Extracted AgentTesla config (0 C2) - engine signal, weight 0.45, confidence 0.60
- Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
37143 behavior events · 2 ATT&CK techniques · 34 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
- c.pki.goog
- 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
Dropped files
- C:\Users\analyst\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache -
9429fb123c90f8d5130515bc7f73b0157a5bc3c6a7558f336c80cc2680b9dca2 - C:\Users\analyst\AppData\Local\Microsoft\Windows\Caches\cversions.3.db -
8c91429e1a1c00dff49152f8b1cb71e409349ecb811d33383753768c3c1083ac - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\iconcache_32.db -
25c9d0459cb9768a5b9261f21bb892ca4e3d4c02e9374bbdf6b4980d6af4d6f8 - C:\Users\analyst\AppData\Local\Microsoft\Windows\Caches\{3DA71D5A-20CC-432F-A115-DFE92379E91F}.3.ver0x0000000000000017.db -
8b762678bc5e9b5bc768627896da6f344c1b589f98060b4c40c9cd77b5efd2ad - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\thumbcache_48.db -
d3c9d1ff7b54b653c6a1125cac49f52070338a2dd271817bba8853e99c0f33a9 - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\iconcache_48.db -
0dc9e64e2b9e237739a6d816d97177119857a547689e610a2087e165833e1d46 - C:\Users\analyst\AppData\Local\Temp\tmp7100.tmp -
c5adef50f6d06c31e0153c726d80c8d2383c790296ea49dcd714804f7f5dd28a - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\iconcache_16.db -
aef3ddd61208d3f5fab632430165bf5d27ac34be3ee9b49e987ad15fd5555ead - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db -
a66b013f22055a8295b1e840c14d6403234cc5c904ca90d2f24c6d774cdfcd1f - C:\Users\analyst\AppData\Local\Temp\__PSScriptPolicyTest_wkkkn2ul.lk0.psm1 -
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\thumbcache_256.db -
51bd51d3dc3d4e015dab40686c99a19805b9bcf69e734476faac378e942efc3f - C:\Users\analyst\AppData\Local\Microsoft\Windows\Caches\{3DA71D5A-20CC-432F-A115-DFE92379E91F}.3.ver0x0000000000000016.db -
6b22058a942c7258dbc92bd18924101717e82a02cb6d581b12a095d1e78f62cd - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\thumbcache_idx.db -
fa114a86036e9c07d611fcee0297d711c8be22539c8b49281a8fde274a30aa8a - 2c19c9ac38e53e86fc2820bcb8bacb894438a552b94b8e1a8c71e27c55215ec7 -
2c19c9ac38e53e86fc2820bcb8bacb894438a552b94b8e1a8c71e27c55215ec7 - befdf7b85c1ce14bede87661cf853aeae1906abf9af8edccefc8efa729649cfa -
befdf7b85c1ce14bede87661cf853aeae1906abf9af8edccefc8efa729649cfa
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=1787932579&P2=404&P3=2&P4=XbqqISsZgQLSUrqgd0UXoRWXRhXvHPOXwlRmKLPGPuNYSSrNE%2fe%2bhld5qpO9vp8YqOmB%2fFFURPJb7ZEm8xMRMw%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=1787932598&P2=404&P3=2&P4=Iz8607h5r72bNDKYaik7KxfB0wT%2f%2bOjMNjn4dTaVpIz4hihl0antMW21CvslYmlISJIHqBYCey8sVVmf8B1%2f2A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
- 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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787329340&P2=404&P3=2&P4=gUvBio73wDnMXhwfmkIlATRVPYkcSMY1TsoXIZAtdy8J3YXpGdHFXq%2fftLr45ps4DB6ZHPRznV1mrf8EYl9hzQ%3d%3d&cacheHostOrigin=1D.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/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787328889&P2=404&P3=2&P4=LWT4jhjZSD4%2f2Q%2b9WcaJk8kNoL8wxvBjYdRrokYrjnuUnBm2MuoQ1hV8sBOJM4qW50JdXePUQ3uHNce00Ror%2bg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 51.104.15.253
- 4.230.171.124
- 85.210.196.11
- 135.232.92.137
- 52.230.60.54
- 135.232.92.97
- 51.11.192.50
- 172.215.188.225
- 20.42.73.26
- 52.123.128.14
- 20.76.201.171
- 40.99.134.18
- 52.123.252.234
- 20.165.94.46
- 203.26.79.13
- 52.110.12.25
- 135.234.160.246
- 92.223.78.30
- 172.66.2.5
- 52.110.12.53
- 52.148.114.188
- 72.153.5.139
- 172.178.240.161
- 48.199.12.1
- 20.42.73.30
More Msilzilla samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report