MALICIOUS — Half-Life 2_trainer.exe
MALICIOUS — Half-Life 2_trainer.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:
9cd5f4d806dc2d4832255f5e0f80253c4e9cc28787d6ef0d0d6a4f4e16db9d25 - SHA-1:
3b38a2696144d14c6a9addbbc03c69589f008b07 - MD5:
93348510f37674be5d31118b472ed427 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw1K:y - TLSH:
T1AE60D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: Half-Life 2_trainer.exe
- File type: pe · Size: 3528645 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 23 external host(s) at runtime (24 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 8 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
292 behavior events · 0 ATT&CK techniques · 8 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Windows\win32dc\Silent Hill 4_serial.exe -
72797647eac4b4db0aed1a89b25d67b1bcf3cbae638673a5068ea7e9fdaa40e6 - C:\Windows\win32dc\Silent Hill 4 cdfix.exe -
ef2393e4c9a8a387b0578e92ad6fc8721ddcfbb013fa5ab918d8800e55f34511 - C:\Windows\win32dc\Sims 2_patch.exe -
103b72e99289662eebe626ceb0d8e35c5bae94f55219a34947420fa7cc854225 - C:\Windows\win32dc\Half-Life 2 patch.exe -
4cb8bc66af216769181c519a4ee8132423ddb9bd66e003aae132674f7f9e6ca5 - C:\Windows\win32dc\Quake3_cdfix.exe -
d0f94d4f159aceecc4c0ed2c402bba5b37d850bc6f01487a96f7c0b67b778208 - C:\Windows\win32dc\Sims 2(cdfix).exe -
b3cef298a16c8dfeca8e5d3459ad6f461c29f8796c2e8acb9791466ac6a7c558 - C:\Windows\win32dc\DAoC(cheat).exe -
4d4fee53d7156342155e0f3fec8a2207a2676a6f261ddeb243fbe7262bd56556 - C:\Windows\win32dc\Silent Hill 4 codes.exe -
668dbae1f3a93273b0aa5e4ac1bee77e58f1781b7e2a4ee51857e55c4d10313b
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=1787645494&P2=404&P3=2&P4=VeYRo3%2fWchTU5dClSD%2fNlTQ0bbZHUd4ULP%2fv%2faH3mSjfAT%2fu831ITAOZjDzpJypR2fdKR2%2fvGg4IG3Xc5S%2f7jA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787645584&P2=404&P3=2&P4=PlYitF%2b6HLxbZVlCtVEpuOP4n12xNadn1f1ubfbjoYOLmjt4pDebULdgmIBiZ97rLE45VWy4LINJaQ%2b%2bjroGOw%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
Embedded IP addresses
- 74.178.76.44
- 4.150.223.108
- 20.247.184.197
- 57.155.104.224
- 4.230.171.124
- 74.178.240.61
- 135.232.92.97
- 52.123.128.14
- 20.112.250.133
- 52.123.129.14
- 20.42.73.28
- 74.178.76.128
- 203.26.79.13
- 135.233.45.221
- 92.223.78.30
- 52.110.12.45
- 52.110.12.44
- 135.232.92.34
- 52.148.114.188
- 72.153.5.62
- 142.250.183.35
- 52.110.12.24
- 52.110.12.48
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report