MALICIOUS — Windows .exe
MALICIOUS — Windows .exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Mira family. 5 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
516e2081d98e41864bf9e53ee556e5bb17ef3dd13f3f0e1d0774648eea4bb010 - SHA-1:
26c95ac44f0dbe02c420a976f82287dc7e88f0b7 - MD5:
e6e35dffdb38da14abe41ba6a8b0c045 - imphash:
3a2003ea545fe942681da9e7683ebb58 - ssdeep:
12288:CxIK9V14ImyHYRhlLr6vAw4uA1B86mtR:CJEyYRhlLr6vAwfA1B86mn - TLSH:
T1BE49CF249AED2B02F7B784B858E496BE24B7CEF841C36925166EBC7C49DD42FD427400 - Submitted as: Windows .exe
- File type: pe · Size: 420288 bytes
- Verdict: malicious (99/100) · Family: Mira
Detections (5 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.lol 1
- ClamAV (daily): Win.Packed.Mira-7330891-0
- Detect It Easy (packer/type): DIE:MinGW
- Microsoft Defender: Trojan:Win32/Krap!pz
- Kaspersky (KVRT): HEUR:Trojan.Win32.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Packed.Mira-7330891-0 (rule
Win.Packed.Mira-7330891-0) - engine signal, weight 0.90, confidence 0.95 - 1 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Dropped a suspicious payload (Persistence): scoobe-fix.cmd - dynamic signal, weight 0.40, confidence 0.90
- Contacted 23 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- Detect It Easy (packer/type) flagged DIE:MinGW (rule
DIE:MinGW) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.lol 1, MinGW - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
5830 behavior events · 1 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
- 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
- msedge.api.cdp.microsoft.com
- www.msn.com
Dropped files
- C:\$Recycle.Bin .exe -
62e905ba3d92cc480686bdcf81b081bd39a2991f1b6133759306e182805139bc - C:\PPLFaultTemp .exe -
4eb05d33b8c8fa6ff38f6fd38b2bec0966009a2b96be42cdedebd8d7e08acf5b - 5e74dc3f82fc8a1b01687ce9b31e29a6b370e1d049e71ba463990c14f114c4aa -
5e74dc3f82fc8a1b01687ce9b31e29a6b370e1d049e71ba463990c14f114c4aa - C:\uac-done.txt .exe -
cb5aeeb239e1d130b37bbbef9d636a3652302f1f3d491632e6743fcd50a56b92 - C:\PerfLogs .exe -
070f098fee414c7245a2cc59ba06f7131d0b440974bd25774191f73de0674e1d - C:\ProgramData\lpbge.exe -
903bc0d2cb5395fdd975a85a8e09d4997cb4d715ac69f7c90875fe1fe4c6d2ca - C:\ProgramData .exe -
e8dc5cd740fe19f74121254c59e4e761b4bc144a536713fdbe9733a780377f44 - C:\796.ini .exe -
fc699cb6b0d4ccaaef1488bacdaf6401261b6b8eb23d02bdc9c7e50ea8e17031 - C:\pagefile.sys .exe -
9008ea630fa27f14bfbd3cd22c1a264160febbc92164e352443de5b82d39b5d0 - C:\swapfile.sys .exe -
f9482e2420f2993af81f85fbb44c9b738809486aaf80debd89fd3522dc350ddf - C:\Documents and Settings .exe -
fbb03513ef4b693f2910f2f073875f0cc552e86c42a65d5eb9c111ae41c39c42 - C:\Recovery .exe -
69bee7f0c5eaa67c34277c909ed1739c82ac95e7b740020a81d6e708007d9c44 - C:\uac-done.txt -
ad38b76382f56940b22fc920702dbd4bff308a93bf3ad3b0b705686aa4245e9a - C:\p.ps1 .exe -
9e2af4d3aa1c5bc38f3035640b9fa1e0ea2a7f472e432e38525ad866f2e1c5f6 - C:\scoobe-fix.cmd .exe -
e33a6574446fa8250a862eb41e0b3e45bb3ae672adfd1ee2303a9ade42ce76d7
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/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=1787700940&P2=404&P3=2&P4=T0A%2fTaKeOpCmeRP2aTLQamYCGqrTKThPlAC%2bPG7iChXtPNygy6ATYfTABW9OT%2bDDph8OH3VO5%2bkDKEIYGEyb2w%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=1787700984&P2=404&P3=2&P4=FO1ajNF9e3G7nPIljNlMMlkL%2fU6fkOmlwLs3ApHHhJ5oiYBPohQ%2bvxQcCN97wGDtMlif9s47N%2b%2bSIjS8WztpgA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.123.252.235
- 20.42.73.24
- 52.230.59.222
- 172.215.188.225
- 4.230.171.124
- 74.179.77.204
- 135.233.95.135
- 20.184.175.17
- 135.233.95.80
- 203.26.79.13
- 4.150.223.103
- 40.99.133.210
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 57.155.104.224
- 135.234.160.244
- 162.159.142.9
- 52.148.114.188
- 52.123.252.226
- 72.153.5.134
- 52.110.12.4
- 52.110.12.20
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report