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:
c90c83650d1817c4777f15186ffb0506966e5d985a0a208b643077c3fcbc64ec - SHA-1:
d99b6478cf24b235cdcf23a0e6ae18b1437bd350 - MD5:
6bbabdce75d48241c313785e96f7de6e - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw1G:e - TLSH:
T14260D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: Half-Life 2 + serial.exe
- File type: pe · Size: 3529669 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 7 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
160 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
- 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\Sims 2 + trainer.exe -
23a45ba1a4905ee3dcaeb5e190be6e3a5ef0989ab351fd9dc48ef8bd3a099c10 - C:\Windows\win32dc\Quake3_codes.exe -
9003012af369692504fbbcc37c1bdb25239e20b89a121c5264c896cf4fdcd9cb - C:\Windows\win32dc\Half-Life 2 patch.exe -
fba4e4d09c9238409dabe285d52e70b21ae71509687ac69ab6b4a172fd8366df - C:\Windows\win32dc\Sims 2(serial).exe -
6f509074bfcf2b997fde81e09eb078557d4dcafb9d6fe7ad62a5877b86c3afb8 - C:\Windows\win32dc\UT2004 + trainer.exe -
aa63482a4e82edee948612d7c0f2f27075cd23f3402ed25ef637077cc356b5f2 - C:\Windows\win32dc\Silent Hill 4 serial.exe -
f36be6d4d2582353ca81e860dba4e824444580f3dae5010849de7f664104f893 - C:\Windows\win32dc\BattleField 1942 + cheat.exe -
811333a6f416d9371e8b5453c97247b0965ba94eb2c0dd299cf0cfe6446907c9
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=1787645889&P2=404&P3=2&P4=dvWL6CMTNqozvXtC%2bswR3JekMs%2bMDadaMMd9dxGl%2f7Hm18cfvJ5cecoWtRQUnFuXG5nTjCKurqurwoivwwSN1w%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=1787645971&P2=404&P3=2&P4=azSMsR9UJCw%2f0RSq5FqBahi2RkXJqkfhFtjnSwwkSf6s2IFWZERsrQsuzMnqVlFHUxxWBORtkzbdFg9E5RbhdA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 199.71.214.87
- 4.150.223.102
- 20.42.179.204
- 4.230.171.124
- 4.144.132.114
- 135.233.95.80
- 74.178.240.61
- 52.110.12.45
- 20.165.94.54
- 52.110.12.46
- 20.76.201.171
- 52.123.128.14
- 40.99.134.18
- 52.168.117.168
- 203.26.79.13
- 135.234.160.247
- 20.42.179.192
- 51.105.71.137
- 51.116.253.169
- 52.123.252.198
- 135.232.92.34
- 52.148.114.188
- 92.223.78.30
- 72.153.5.140
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report