MALICIOUS — Quake3(trainer).exe

MALICIOUS — Quake3(trainer).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: 6435a11a011ac99813880608a3e6d9e420319e44f58a5a3121994656375ebfa7
SHA-1: 8acc153707d0f1c69b330295ad747148d971d7d4
MD5: 77f9f58e177c108fcbb339f254fc58ab
imphash: 24b60c57cc33f3e633431b7ad497fda7
ssdeep: 12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw1t:n1
TLSH: T18660D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71
Submitted as: Quake3(trainer).exe
File type: pe · Size: 3528648 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 24 external host(s) at runtime (22 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)

1345 behavior events · 0 ATT&CK techniques · 8 dropped files.

Dropped files

C:\Windows\win32dc\DAoC(crack).exe - 31a8398335c0bf6a1c9b97117a01da6780f29f2b8345d2d693e5f629dbfe0132
C:\Windows\win32dc\DAoC_serial.exe - 420d9cd625ebe8f6d60b2def2c5bd6d9913b6d11e255eaf48281b18e63b24326
C:\Windows\win32dc\Silent Hill 4 + trainer.exe - 90880b3ad0af8f0539f04ea6d89d957beaa3f1a118a392cc3c04132c490fe160
C:\Windows\win32dc\Silent Hill 4(fix).exe - d1a3a310d502c3769beef2b964aed1c50c76953cdb9902428e8f75d78efb1668
C:\Windows\win32dc\Counter-Strike(trainer).exe - d402a80ee793d6e0a198a7124ad487635f4c5dca17659e25edf5332ef579df0d
C:\Windows\win32dc\Half-Life 2_hack.exe - 860218bb6a2f6b0d861024e871b325187966c0277213d44fad233dc514cb4b65
C:\Windows\win32dc\FlatOut_crack.exe - 1eabe76b8ff09c291715dbe7730745a9e01db7ffe7a0119d69f3b5721e4b9506
C:\Windows\win32dc\UT2004(cdfix).exe - 84a03a88b559ee40ca1ee511fc464ba8042394dcaa9dd3f30a6b6edc8523e133

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=1787666095&P2=404&P3=2&P4=AKrdGrkexnhMATmGoburzxsSx2FMwgXmXf4vBZ2Bvk3WHkhVr8MYmDKE9UWfY2cbVUajhpGFRkeMtW8vS4F%2fLA%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=1787666201&P2=404&P3=2&P4=hQSrRSJPhCq9ETIbbxh1OTL3s64mwdxddCXFK7YlYeAZNiIFs5Vgb3%2b1eCNtJ%2f%2f4OQDcrWs5NBtI1X%2fyovBFsw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

us.undernet.org

Embedded IP addresses

104.208.16.94
52.123.252.224
57.155.104.224
4.230.171.124
4.144.132.223
74.179.77.204
135.232.92.97
52.168.117.168
40.79.141.154
20.76.201.171
40.99.133.226
52.123.129.14
172.178.240.161
203.26.79.13
20.42.179.192
186.233.185.155
20.165.94.46
52.148.114.188
72.154.7.103
172.66.2.5
52.110.12.47
52.110.12.21
52.110.12.26
135.232.92.34

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report