MALICIOUS — DAoC_cdfix.exe
MALICIOUS — DAoC_cdfix.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:
7a8ec25ea3958e11f01b3bce222e491db1dfe5037cae99cf63b64e7050042352 - SHA-1:
28016c6e837b584fa7e851936a0a1672b887ad91 - MD5:
449abf3f8394641f3ddc49d7e3b2130c - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw1Y:TU - TLSH:
T1D560D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: DAoC_cdfix.exe
- File type: pe · Size: 3524477 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 32 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 5 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
1283 behavior events · 0 ATT&CK techniques · 5 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\UT2004 fix.exe -
590fffc82ff17de868d1c12ff367630b304daea0ae9731f7a357cbee979bf232 - C:\Windows\win32dc\Counter-Strike(trainer).exe -
63a5216e38e0b1e6891fc191b59f6c46d58f7706413d765d6b9fbfcf73ee0a52 - C:\Windows\win32dc\FlatOut(nocd).exe -
dbf1e73a2847d7927b36303d8dbcf42b23339fa25125c2ea130285e6c7cc1403 - C:\Windows\win32dc\BattleField 1942(patch).exe -
d088b4d0983138eca089e2d0b177e3539f20cc214696b6ea5cac2406eccbd9da - C:\Windows\win32dc\Silent Hill 4_patch.exe -
6ab49c5a0ed77936a2e6ac1ffc7998e4606f1f77d194f16db8cdbef00769dda5
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=1787664393&P2=404&P3=2&P4=D9euyidalVlUHMQlZxBSMbk4UE7m8elrcgoH8vo1lGehN8tHukZ1YN3VQ6RW9Z91A3jtLbmV495spfXzEji34A%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=1787664435&P2=404&P3=2&P4=P0BTF9EtOipiJrEtc2mVVhOmxGjKpJyvUVUhGrtd1Q2iaFH%2b2STBp%2bL3I7w9RuvV%2fXobWrc0tCFL7g9LvJMPpQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- us.undernet.org
Embedded IP addresses
- 20.42.65.90
- 4.144.132.114
- 48.211.4.16
- 4.230.171.124
- 20.42.179.204
- 74.179.77.204
- 135.232.92.97
- 20.184.175.11
- 20.76.201.171
- 40.99.133.242
- 52.123.129.14
- 52.123.128.14
- 20.42.65.91
- 40.84.97.4
- 172.178.240.162
- 104.46.162.230
- 20.184.175.21
- 52.123.252.197
- 203.26.79.13
- 186.233.185.155
- 74.178.232.29
- 52.123.252.231
- 52.148.114.188
- 92.223.78.30
- 162.159.142.9
More Upantix samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report