MALICIOUS — Counter-Strike patch.exe
MALICIOUS — Counter-Strike patch.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:
76fea30ebe3cc1097c8ddacac05d98400c4ddd9597caacda31803386e9c68d5f - SHA-1:
8a90b1d109bbbfe16723e7382eed70893db699ea - MD5:
c705b63d9eb704a279aa80be56d82f3a - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw12:O - TLSH:
T1BB60D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: Counter-Strike patch.exe
- File type: pe · Size: 3524496 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 27 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 8 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
173 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
- 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\DAoC_crack.exe -
00edcf1d4c878069fdf9eaca1e753513afcac18b92a607f57e0b5f3e5a22d8c8 - C:\Windows\win32dc\FlatOut cdfix.exe -
887bd23567aaa9f8c036c112215e6687b15b45946a73dcb6f43515cf6dcf5d7e - C:\Windows\win32dc\Half-Life 2_crack.exe -
779903b13a9c1f786c0687aae40b5c77ba7c325e598d3da38372ea6537ae9526 - C:\Windows\win32dc\Sims 2_serial.exe -
15737a016afcc66ce757abf7701de5d0bb479e8567d78f619e0828a08f09e162 - C:\Windows\win32dc\DAoC(patch).exe -
da7a1b8b00e01592a316124808b4936f6908cf02a7a835ac181a729536833810 - C:\Windows\win32dc\Sims 2(cheat).exe -
01f236c9175dea798fe45234ce7fd25610422988ab3c3df289e9dde32c027dc7 - C:\Windows\win32dc\UT2004 hack.exe -
d16e43cb360ab86dbdfb8d1326833d7ad9381249602ec5fec041e6fb6bba5482 - C:\Windows\win32dc\BattleField 1942 + cheat.exe -
76a09657f5c7a59ed037f6394c3eb82e5f4c22f71de56492b7be6c75aa5d217d
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=1787650749&P2=404&P3=2&P4=mZeOgrbM%2beyASWSYIPaV2Ht207UBIn54NRsHl%2fwOhWRpFpdx9RVETo8VlOxmkrAV6w%2bVzwhFv%2fAIi1ZbkB7auw%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=1787650804&P2=404&P3=2&P4=P2hJFrsYs0MzYsKE%2f3WmKsIKRH26ZGvwiv%2f0zJXwxcsxk0%2fn%2bUr1afP1Iq1P%2b54R0RcML4mkcefCfNo6rw%2f0vw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.110
- 48.211.4.16
- 4.230.171.124
- 52.230.60.54
- 40.84.97.4
- 74.178.240.61
- 135.233.95.135
- 135.233.95.144
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 40.99.133.210
- 51.104.15.252
- 203.26.79.13
- 135.233.45.221
- 52.123.252.248
- 74.179.71.159
- 52.148.114.188
- 52.110.12.50
- 52.110.12.22
- 72.145.35.103
- 4.207.44.71
- 20.50.73.5
- 4.150.223.108
- 48.192.143.121
More Upantix samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report