MALICIOUS — Doom 3 cdfix.exe
MALICIOUS — Doom 3 cdfix.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Upantix family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
4e83a75f67129d65c5507cc25f4e902c60c3ba91e4f65c3692a8d5b87cc007b9 - SHA-1:
302d36f9dccb2458a8862e70b5bb2c77e9b249c8 - MD5:
707cbb039e92628006a6498f856180f0 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw1X:nP - TLSH:
T17260D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: Doom 3 cdfix.exe
- File type: pe · Size: 3529733 bytes
- Verdict: malicious (98/100) · Family: Upantix
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Malware.Upantix-9886651-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Turbo Linker
- Microsoft Defender: Trojan:Win32/Upantix.GM!MTB
- Kaspersky (KVRT): HEUR:Packed.Win32.Upantix.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Malware.Upantix-9886651-0 (rule
Win.Malware.Upantix-9886651-0) - engine signal, weight 0.90, confidence 0.95 - 1 behavioral detection(s): C2: connection to non-standard port [medium] (rule
tl-c2-rare-port) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 22 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: UPX, high-entropy-sections:UPX1, Turbo Linker - static signal, weight 0.25, confidence 0.55
- Dropped 7 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
1637 behavior events · 0 ATT&CK techniques · 7 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
- us.undernet.org
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Windows\win32dc\DAoC nocd.exe -
b764ecba96d2f9c164400801a01cab7e1066b8c129ef6e96b943afae8c4fd12e - C:\Windows\win32dc\DAoC_patch.exe -
b7be1222582ef3b2e5b9abc507cc7f9bcef406f6a3d12b1572ed2e11793351b9 - C:\Windows\win32dc\DAoC + crack.exe -
232045c4802d8df76409425ad3dd55be4ced3a5cd4f33a0399208852d9fdae03 - C:\Windows\win32dc\Quake3 + codes.exe -
0b401c54cc42ad6445001c451530387a83d8d4c184431be29ec7d0dc278567a3 - C:\Windows\win32dc\DAoC(hack).exe -
f58b268cd1fb52487cb8a0fb2252fb71e7428521b4e3f14ca62e66330887ccc0 - C:\Windows\win32dc\DAoC_codes.exe -
d4b5320afa106bd9dce96de533735d23a0fcbd6b37ec9c833204d1aa2199ab26 - C:\Windows\win32dc\Silent Hill 4_fix.exe -
e1065bf510b97953052472375cde450ceb257613e649f907a11736e51902c058
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=1787666808&P2=404&P3=2&P4=iD7ELKVi3vuDKzHaTHLwdQtbtYsLVe%2bUyV0XLYbak4zRvY4PM8smJ0C15Ofx5iDJFQSnYtG891ISpXG1oguJZg%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=1787666855&P2=404&P3=2&P4=EtDTcinC8V33hdpZUnmzStM9JnUqb2dt5ziyVI8SYDbFXQz%2bHVQYdHTscoQsrPq2aVqg6j21Iy3sn4P4jvzEiQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- us.undernet.org
Embedded IP addresses
- 13.89.179.12
- 4.144.132.223
- 4.230.171.124
- 57.154.63.210
- 74.178.76.128
- 4.150.223.103
- 74.178.240.51
- 52.123.128.14
- 20.231.239.246
- 52.123.129.14
- 40.99.133.210
- 20.184.175.20
- 135.234.160.244
- 199.71.214.87
- 74.178.76.44
- 203.26.79.13
- 52.148.114.188
- 48.211.4.16
- 52.110.12.45
- 52.110.12.1
- 72.145.35.99
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report