MALICIOUS — Doom 3 + fix.exe

MALICIOUS — Doom 3 + fix.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Upantix family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: c14b8090a5f737f0b6111f819a58c21d1e58e2f62d660d0977fe84ecd79fe776
SHA-1: 94ba36626ee3e75938eb03c88016172153bb3d82
MD5: 4d760003a3affe6eb49e075dc542d084
imphash: 24b60c57cc33f3e633431b7ad497fda7
ssdeep: 12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw14:Q
TLSH: T15960D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71
Submitted as: Doom 3 + fix.exe
File type: pe · Size: 3526597 bytes
Verdict: malicious (98/100) · 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 98/100 is the fusion of 8 weighted signals:

ClamAV (daily) flagged Win.Malware.Upantix-9886651-0 (rule Win.Malware.Upantix-9886651-0) - engine signal, weight 0.90, confidence 0.95
1 behavioral detection(s): C2: connection to non-standard port [medium] (rule tl-c2-rare-port) - dynamic signal, weight 0.40, confidence 0.90
Contacted 27 external host(s) at runtime (25 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)

1336 behavior events · 0 ATT&CK techniques · 7 dropped files.

Dropped files

C:\Windows\win32dc\Quake3 hack.exe - aa9288659a22da72214eacac2618cb689882d5113f078ca3ea52fd279636c43c
C:\Windows\win32dc\Sims 2 cheat.exe - 487965dac2de5ca39468d46175e8644bd39b35fab48135e3cd168b0b07c22da0
C:\Windows\win32dc\Sims 2(trainer).exe - c7053bdc9763e002e1f0adeb8ba29f7ff56c6e35b246fd5ab6e9b7d048a3d2a2
C:\Windows\win32dc\FlatOut_nocd.exe - 582ebfff47f690fac7ad4dde04b83bb5f9d47368895d560fc4b3908ea253bc67
C:\Windows\win32dc\Doom 3 cheat.exe - 32ce5f6e5a98c209456f4fb598fe56d4ceb810f14911ad2c0c4fbdd0059f8050
C:\Windows\win32dc\Counter-Strike + cheat.exe - 469a408ab6c27e5684d0defef0b833bd0dba33c05c7af54ba60f183b9b807436
C:\Windows\win32dc\UT2004 patch.exe - e82dd034ad832cbd30e9ebad84276da54637ce4dfd93ab30ac5413bbf08bb007

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=1787696681&P2=404&P3=2&P4=CqGjigmcWy7tKnXrF4t5SXfN2c6KKUvd4QyylGs%2fwNour4DZqR%2bdNsa7%2fkUgQwHQr78CsrmamrgnMHuMc8%2fuVA%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=1787696760&P2=404&P3=2&P4=SsHgOP%2fpHwRPojYD%2bzeaFDfJICq%2bwMkucWhOQ25nsZDDzhixTezQ7zHUzVzc%2bANpD2LwLl%2fPtoDYeunHI52xFg%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 domains

us.undernet.org

Embedded IP addresses

74.178.76.44
104.208.16.94
172.215.188.225
4.144.132.223
4.230.171.124
20.42.179.192
20.165.94.63
74.178.240.51
40.79.141.152
20.231.239.246
52.123.129.14
52.123.128.14
40.99.133.210
4.150.223.102
203.26.79.13
135.234.160.246
135.233.95.80
186.233.185.155
52.148.114.188
72.154.7.103
4.247.188.233
20.89.1.11
20.42.73.31
142.251.42.99
52.110.12.8

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report