MALICIOUS — Half-Life 2(fix).exe
MALICIOUS — Half-Life 2(fix).exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Upantix family. 6 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f796d4f646adcf48da9f2333522fdc3087db5a676f7b9e6c6eb1ce2d92483060 - SHA-1:
812973d74c15ea4f4493035eb058ee6c3d75ee2e - MD5:
f38e461d95209ec6176405d2370abcdf - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw11:N - TLSH:
T1EF60D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: Half-Life 2(fix).exe
- File type: pe · Size: 3524549 bytes
- Verdict: malicious (97/100) · 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 97/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Upantix-9886651-0 (rule
Win.Malware.Upantix-9886651-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 28 external host(s) at runtime (22 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 6 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
129 behavior events · 0 ATT&CK techniques · 6 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:\Windows\win32dc\Doom 3 + fix.exe -
9f25a348745bb4edf1516d5e21b5a764e74294ea0a19db8bf1a419ff3a8d2d5e - C:\Windows\win32dc\Doom 3(codes).exe -
674c18536b6000c8d7078dd1e23063f46a24c993aef3041de2d49a11e2d7b4ad - C:\Windows\win32dc\Silent Hill 4(fix).exe -
68935f3cafab70c9320ee6db04316a7dffba32e80bae72c1d0d65a3f499b0c3b - C:\Windows\win32dc\Quake3 + nocd.exe -
70e1f3d10478628b2b3669fa05b7767129ce2e3d983c4a8785afe9982d3e34ae - C:\Windows\win32dc\Counter-Strike(codes).exe -
4c88d4929ca4d1ae1c08659dae64f36c4729be0e5c2adf1e2cf97b4816f5f068 - C:\Windows\win32dc\DAoC(cheat).exe -
134e419b3042dc9ebc6bc25d70e9f6243b97a503814a425963f632cbec1f40ec
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=1787702044&P2=404&P3=2&P4=LFltLSThspFCdB9y4VrLeClwJonr0JAcB19ItLCNgULEzRhw3PBwplBPu9L7ths8ltYVLECla0LT44v0o%2fvdzQ%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=1787702124&P2=404&P3=2&P4=dZ9RumZyjuMp2nWxMl30jkiiosTTSZJuDN6UL3hR7NSKxiXBwnzpbMBQOTJLkFq8QyRl2I7rbTgapoS1Fkpcyw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.123.252.213
- 20.42.65.91
- 57.154.63.210
- 4.230.171.124
- 52.230.59.222
- 4.144.132.114
- 203.26.79.13
- 20.165.94.63
- 20.165.94.54
- 40.79.197.34
- 135.233.95.144
- 20.236.44.162
- 40.99.134.2
- 52.123.129.14
- 52.123.128.14
- 52.123.252.234
- 135.233.45.222
- 4.150.223.115
- 20.42.65.84
- 52.123.252.204
- 74.178.76.44
- 52.148.114.188
- 52.110.12.8
- 52.110.12.14
- 72.145.35.97
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report