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:
c354c4bf2892e291c7d538da2536933ac06cca4ea9e6ee913a6fe2ee7aef86f2 - SHA-1:
732e45b0ace01166864f2317bc0f64cdda4504ef - MD5:
7357976b4fff3dd546df9c25986a6c59 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
1536:3UUUUUUUUUUHdTD+vvvvvvvvvh+UUUUUUUC9mIkkkkkkTyhhhhhhhMSTZM+9m2O2:blN9RkkkkkkTLSBvyzU - TLSH:
T1F23BD040717A398CD7349F511924594DA12152C2CA7C2DDB9B030B2D2D7B8BBB8E8EB6 - Submitted as: Half-Life 2 trainer.exe
- File type: pe · Size: 102508 bytes
- Verdict: malicious (97/100) · Family: Upantix
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Generic-9908425-0
- 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.Trojan.Generic-9908425-0 (rule
Win.Trojan.Generic-9908425-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 29 external host(s) at runtime (21 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)
227 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
- config.edge.skype.com
- v20.events.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Windows\win32dc\UT2004(fix).exe -
242dd013a197a735966cbb4935e6ea94489f15bfcf3f3e868e3a1dd4a90305c0 - C:\Windows\win32dc\DAoC(trainer).exe -
27dbe2a73ed3a79da409d6d02be8a1b3078e79619fa6ad2ecf766cf08a52fa5a - C:\Windows\win32dc\Sims 2 + crack.exe -
84dd250fe29271346c535aebd63df3b5f87d1dda4fb5ef631d2c18f9a497814c - C:\Windows\win32dc\Quake3 + trainer.exe -
bf19be701fd02d002fe2bbf4219187dcb5e48711f5a7f3862e2eb033b574a0d1 - C:\Windows\win32dc\Quake3 + fix.exe -
15b99b0dea756d917ffd7f3e3c7bc15ce7f81223ee5e83f843339f7d314df23b - C:\Windows\win32dc\FlatOut_serial.exe -
f608a8ced68c165857116ec5010ab885bfe2429db316dd7b87d2860a49cc911c - C:\Windows\win32dc\Half-Life 2 + hack.exe -
add4aaca6255ab6e8bcfe6aeb4384fecb6e02e430417eef7565c205b73fcd176 - C:\Windows\win32dc\BattleField 1942(hack).exe -
1b13a6af2755caa7b04645ece8c6bb757ad0398e99bd7e4a992b794eb7996ab8
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=1787643713&P2=404&P3=2&P4=neu0GJkOYZlA8mXXY6z1GXfxi9EErjtiGeYmysAHrc%2buF5jIek564r5uGZoNiehDzKUoJ0%2b4NTVwUGRLb8fnDA%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=1787643779&P2=404&P3=2&P4=lcn8FlWNvHUGv5ybd84fxnCRWXYhVO0Wtbq3VQt9Sz9Gb9FDvNC5v%2bOzDJkGFhq7VAOv0WCQYFMIeCBAtd7oMQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 203.26.79.13
- 52.123.252.246
- 4.150.223.108
- 4.230.171.124
- 57.154.63.210
- 20.247.185.124
- 74.179.77.204
- 20.42.72.131
- 74.179.77.164
- 52.123.252.215
- 40.104.4.2
- 20.42.73.31
- 135.233.45.223
- 92.223.78.30
- 52.123.129.14
- 20.112.250.133
- 52.123.128.14
- 20.165.94.46
- 85.210.196.11
- 4.247.188.233
- 72.145.35.100
- 52.148.114.188
- 52.110.12.5
- 52.110.12.42
- 40.79.163.155
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report