MALICIOUS — Half-Life 2_serial.exe
MALICIOUS — Half-Life 2_serial.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:
7f952c7b80ac81920c529c456ef3b0b61dad8a06b517c5c89f00910f2ee5e9df - SHA-1:
3575a682b4b02779c236b13d9b40fa3a5df0b2f1 - MD5:
781de8415d4524d9cabe9db345754af9 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw1a:i - TLSH:
T11F60D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: Half-Life 2_serial.exe
- File type: pe · Size: 3520516 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 33 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 6 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
151 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
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Windows\win32dc\Counter-Strike(patch).exe -
8a0e35166fcc2e1d740bfe55e508561127f61626c70d641b45141720aacbbdc2 - C:\Windows\win32dc\Half-Life 2 trainer.exe -
6f2ec29ff8043586d3e45c08e905dad56345127f30550bf92f85e107b807d9af - C:\Windows\win32dc\Counter-Strike(codes).exe -
9a2ce80d397ea0ddcab4f2c35768e46f688cd3ea62f583382cc7f4a211ca9aff - C:\Windows\win32dc\BattleField 1942 + codes.exe -
c9c0a581349a97b0a087941528918e40605bd08892b219ba904d8bdaa87a91fe - C:\Windows\win32dc\Counter-Strike_serial.exe -
7939b79672dd1c7effb2ef003d89a9d62eba3de09a678747e360a0397df6cff5 - C:\Windows\win32dc\UT2004(trainer).exe -
86bdcb264e8ab2f764011cbb1d0e462d735fcd7a906af1dd15644975769807c2
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=1787663658&P2=404&P3=2&P4=KMOCI7jT830BDEzuBdhluRq%2bYMudkOgerpugMRjI97M6mYyuwn3nbLbs82NUWLCPH0HbGBkHk7O4Hv1A5v6sEQ%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=1787663682&P2=404&P3=2&P4=HzSTzxBjUb1qIw8pimgGlPNumAUvrAHpJ1YPcGa2Jz8o4r7Fu3dGHB8zIy1IG1zNW0G9fhwpcPmhR%2b2ak0VvaA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.42.73.31
- 4.230.171.124
- 4.247.188.224
- 20.247.184.197
- 74.178.76.128
- 135.233.95.135
- 20.184.175.4
- 203.26.79.13
- 20.42.65.88
- 20.236.44.162
- 40.103.64.242
- 52.123.129.14
- 52.123.128.14
- 40.99.133.210
- 172.66.2.5
- 52.123.252.218
- 74.178.76.44
- 52.123.252.227
- 74.179.77.204
- 135.233.45.221
- 40.84.85.40
- 4.247.188.233
- 52.148.114.188
- 4.150.223.109
- 51.105.71.137
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report