MALICIOUS — f9db7672616a09abf7dfd44133861fd191af1b41d833863f6d1a9ae642cf380e
MALICIOUS — f9db7672616a09abf7dfd44133861fd191af1b41d833863f6d1a9ae642cf380e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the HUILoader family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
f9db7672616a09abf7dfd44133861fd191af1b41d833863f6d1a9ae642cf380e - SHA-1:
900ada718fe70e4220ebc61992d8e298d89b42b0 - MD5:
76a9d5036a4a6e1a00d58093b2393b55 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
1536:3UUUUUUUUUUHdTD+vvvvvvvvvh+UUUUUUUC9mIkkkkkkTyhhhhhhhMqgAIzCzGV4:blN9RkkkkkkTLqc2KnyivIDF - TLSH:
T1363CE1003636788DC7205F602624598DA21552C58A7D2DDA9B030B1D3CB78FB7DD8FBA - Submitted as: f9db7672616a09abf7dfd44133861fd191af1b41d833863f6d1a9ae642cf380e
- File type: pe · Size: 119113 bytes
- Verdict: malicious (98/100) · 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: flagged
- 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.Trojan.Generic-9908425-0 (rule
Win.Trojan.Generic-9908425-0) - 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 22 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)
1648 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
- us.undernet.org
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Windows\win32dc\FlatOut crack.exe -
956555ad7ba5218656c80d0725494e301cb387fca9e17cc80dee17d599f6fce4 - C:\Windows\win32dc\Counter-Strike_patch.exe -
4e60fe123cf3fd13886ea0900eb594ba0bff4da8d42923d6cd010c9faab95f55 - C:\Windows\win32dc\Sims 2_cheat.exe -
61574a191903837731786b942c49ba76d50fdba49c52230e06ebf52ad395a820 - C:\Windows\win32dc\Counter-Strike_crack.exe -
f5289be284f0e2be0d0d8d9399fbe806dd82c0b244464e07f8bc7b3958059d5d - C:\Windows\win32dc\Sims 2 crack.exe -
99b8078c483c6669cd7916e77d8ddf3351b7a3603d4ca778646b03d13faa30a1 - C:\Windows\win32dc\FlatOut cdfix.exe -
25b990bcf46bcfd4a7c42fade9e5c10a8575ac5bdda8543514933e4454b4352c - C:\Windows\win32dc\Counter-Strike patch.exe -
bdefde7b4501c365bd874b5b4381f6ca212767386fb27f2c23366e150c168e49 - C:\Windows\win32dc\Doom 3 fix.exe -
eaed86a7c1c50682a662dd8577a6500b62c30e8fa666c39bc95861212d06308c
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=1787792803&P2=404&P3=2&P4=cihYS2e0roN2w0092Gohmf%2bTNT9cpPZcJhUm6ryDMYWuqvOwFK7bPG1pu05uc2IS%2bgLKbq2FtkHlvZJzfsMBJA%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=1787792855&P2=404&P3=2&P4=OI8nbXgA%2bhYucG%2bDijj7uMUmsMoL9GPdutcIcLiOkrFMX9czo3kxZdnCWRU%2bGVpyr2ecOvTrvB86NiovhMX7yQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- us.undernet.org
Embedded IP addresses
- 4.150.223.109
- 20.247.184.197
- 57.155.101.212
- 4.230.171.124
- 20.165.94.63
- 135.233.95.135
- 20.184.175.6
- 4.150.223.96
- 20.236.44.162
- 40.104.4.2
- 52.123.128.14
- 52.123.129.14
- 162.159.142.9
- 172.178.240.161
- 52.123.252.223
- 74.178.232.29
- 172.83.156.122
- 203.26.79.13
- 52.148.114.188
- 52.110.12.46
- 52.110.12.22
- 72.154.7.98
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report