MALICIOUS — FlatOut_crack.exe
MALICIOUS — FlatOut_crack.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the HUILoader family. 6 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cb079f62c189b805fb54dcb69724f5be1a501ca0a5471c196ed649c22a471f30 - SHA-1:
98d14b0f23ec97f6d0933a22ef611a564b63f88e - MD5:
787f3ae5c52d8eb7ba41e03aa63b6059 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
1536:3UUUUUUUUUUHdTD+vvvvvvvvvh+UUUUUUUC9mIkkkkkkTyhhhhhhhMSTZM+9m2Ox:blN9RkkkkkkTLSBv2AC - TLSH:
T1AC3AD040327A399CC7349F611924594DA12552C28A7C3DDB5B030B2D2D7B8BBB8E8E76 - Submitted as: FlatOut_crack.exe
- File type: pe · Size: 100461 bytes
- Verdict: malicious (97/100) · Family: HUILoader
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 25 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 9 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
202 behavior events · 0 ATT&CK techniques · 9 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 + codes.exe -
90557e75a597e2ad51dc794f55c46d8be4d167e095f135b0767086ce035e565b - C:\Windows\win32dc\UT2004 codes.exe -
12276fd8b490ac8d28f1636a5f8d139888d1d38adbfc5b9644a5a17952d14b99 - C:\Windows\win32dc\DAoC_cdfix.exe -
82e9e8b738473e870e2e74db3707552c653bd4a5acd7f8ebf980c9638c083255 - C:\Windows\win32dc\Silent Hill 4 cdfix.exe -
0db68eb85eefe62132bf2937185f81a281dfbf3464252cbbb4613ec5779e560f - C:\Windows\win32dc\Half-Life 2(cdfix).exe -
c9dd0b39d37806e8645b982bd430bd380232871ec31f5ae9974fb1e229d1ed6e - C:\Windows\win32dc\Silent Hill 4 + patch.exe -
4805853efb2a5e1f02d9a8065d8d2d7fda9b6dc6ee101d9928e9f130bf072a35 - C:\Windows\win32dc\BattleField 1942 + cdfix.exe -
7536505793cccb4a3f611a939f44d9915a041303e67959e7834cb360d46aa3d4 - C:\Windows\win32dc\FlatOut patch.exe -
b7e2f1e2e5081356868ec32eac8a421fc56780b9130cf1cf65f71551bc966eb9 - C:\Windows\win32dc\Half-Life 2 + crack.exe -
64a2ffb9e3ab9c595e63de845bfbc8a7ef67a68b1b9207aab04952537b1406a8
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=1787655162&P2=404&P3=2&P4=XeoClQUpVTDYGNe0d0BLOsolht%2fX1WphwVTp7528jlo3K9EErtsvPoJytkTTqcI6X6ksQ63YeIplOYvU7toIqA%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=1787655221&P2=404&P3=2&P4=CFJaGgqvA5ScY3Um3z3emIXXUHzUqAab3tXOfdNo0j%2fnKEhCX1yX5dLp9aGKGTXwdP4vZ8QdmOyXjWvkyfA%2bhg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 203.26.79.13
- 20.184.175.7
- 52.230.59.222
- 4.230.171.124
- 85.210.196.11
- 135.232.92.137
- 135.232.92.97
- 4.150.223.100
- 52.123.129.14
- 20.236.44.162
- 72.154.7.113
- 135.233.95.80
- 172.178.240.162
- 135.233.95.144
- 52.123.252.202
- 52.123.252.223
- 52.110.12.53
- 52.110.12.8
- 52.148.114.188
- 52.182.141.63
- 72.145.35.102
- 57.154.63.210
- 135.232.92.34
- 52.110.12.54
- 52.110.12.42
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report