MALICIOUS — Sims 2_fix.exe
MALICIOUS — Sims 2_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:
9c86fd741b6a660189e8b71f6546861be4e2aa1dc234cb4f6384fc20ae042df9 - SHA-1:
dfb70b0ad795b6b5fd3188d04a2d9e3ee72f6c50 - MD5:
ad4bc77ddcfca941bdfb1f20b61eceae - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
1536:3UUUUUUUUUUHdTD+vvvvvvvvvh+UUUUUUUC9mIkkkkkkTyhhhhhhhMSTZM+9m2O3:blN9RkkkkkkTLSBvyMlK - TLSH:
T1C03BD000757A398CD7309F611525994DA12152C1CA7C2DDB5B030B2D2D7B8FBB8E8E76 - Submitted as: Sims 2_fix.exe
- File type: pe · Size: 105581 bytes
- Verdict: malicious (98/100) · Family: Upantix
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 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 24 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 6 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
1317 behavior events · 0 ATT&CK techniques · 6 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Windows\win32dc\Quake3 cdfix.exe -
8c4e8e9eaf9da85129db6eea1a066e2f388fc4fccf94e739538fcbb8485d3fc3 - C:\Windows\win32dc\Doom 3 + cheat.exe -
d27c0f120744996ba131a2f48cae19facce2fcd16afa1c95c5f637edc14bab2e - C:\Windows\win32dc\Silent Hill 4 serial.exe -
2a93d407f725c0586c302172e54f1c8dbf337c92c3b878fd38f94d1c2a62b861 - C:\Windows\win32dc\FlatOut(codes).exe -
7da70abc6515832e5eaa590fa495b5bcb1a7f13b64f429440889b6a058d897cd - C:\Windows\win32dc\Half-Life 2(crack).exe -
3bfd0348519a5e35b63384d7cdcdad6aeb7d62994b126b2caa3b660c9e46dcec - C:\Windows\win32dc\Silent Hill 4 cdfix.exe -
a28427ec63278b0c3c3d2227e15bfd3e3396441b6f1e9715d27200481bf47ad0
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=1787641061&P2=404&P3=2&P4=SUd2Sfly3rUdgD94Pu%2fh5op35OQRCaiLxMHhlk63PFtbvh2wdtgvz7Vilio7md5HNbw0gIeBRtULzjLxg%2b40DA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787641125&P2=404&P3=2&P4=L5%2b67K3FqCGqhxgpIIXhjsdIJ3RoR1mElvZdLEbAtIC3R6%2fyU5HsopJjaLRY64CpZlxUwRzTCtaD2UnQKNe0ZA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- us.undernet.org
Embedded IP addresses
- 4.150.223.104
- 52.168.117.171
- 4.230.171.124
- 48.211.4.16
- 20.247.184.142
- 135.233.95.144
- 135.232.92.97
- 52.168.117.168
- 4.150.223.103
- 20.231.239.246
- 52.123.129.14
- 20.165.94.63
- 203.26.79.13
- 162.159.142.9
- 135.233.45.223
- 135.233.95.80
- 172.83.156.122
- 52.148.114.188
- 52.182.141.63
- 20.42.73.24
- 52.110.12.50
- 52.110.12.44
- 72.153.5.140
- 52.110.12.25
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report