MALICIOUS — UT2004 + codes.exe
MALICIOUS — UT2004 + codes.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Upantix family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
7477b7bc28285557505e613678e6a2441ca87a3a0c65988702d10e90d7ce5d24 - SHA-1:
09969cc9d55074d8472c93847955edf103e51d47 - MD5:
a668954c223ccd8783393982411ba752 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
12288:5wawSwaw1wawSwaw9zJwawSwaw1wawSwaw9zswawSwaw1wawSwaw9zJwawSwaw11:t - TLSH:
T10C60D100327A399CD7709F605524598DA22552C1897D3EEA9B03072D3CB78BBB9E8F71 - Submitted as: UT2004 + codes.exe
- File type: pe · Size: 3525572 bytes
- Verdict: malicious (99/100) · 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 99/100 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 - Dropped a malicious payload (Upantix): BattleField 1942 + nocd.exe - dynamic signal, weight 0.62, confidence 0.90
- 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 37 external host(s) at runtime (26 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
Dynamic analysis (windows)
1632 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
- c.pki.goog
- 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
Dropped files
- C:\Windows\win32dc\BattleField 1942 + nocd.exe -
3716b6b89211753d09ceffa012cb580a60a103b2327bc559ea6ad5ca338eae06 - C:\Windows\win32dc\Half-Life 2 + serial.exe -
c90c83650d1817c4777f15186ffb0506966e5d985a0a208b643077c3fcbc64ec - C:\Windows\win32dc\DAoC_hack.exe -
2734b9557f09801df808d6667deead197a189bc1be6940a608c11fce3849dc96 - C:\Windows\win32dc\UT2004(trainer).exe -
347a6df68dc9f7c779285514fdd08ed38333f1ec9628dc89aa53f367330b9257 - C:\Windows\win32dc\Sims 2_codes.exe -
f33dad52103ed2eefacf53f80ae8ace2e68dd18960024f2cb819cfe731ed4ae2
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=1787644047&P2=404&P3=2&P4=lxQhSt%2boH4HEJojx9M0d5dup0qB%2f7hMegulaTk155H6FuDohGir35W3Gl3a7JS1eLTG4teUkUfiterDDbZ0f%2bw%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=1787644086&P2=404&P3=2&P4=JQl8zR8iEygjHTwEqZcR8SMYD9ez2e96WhpglwgDEsdtd3ZAaoFGUx4ghd0V5sxK3DCHnH7cIswWkbZoe4Pi%2fA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- us.undernet.org
- oneclient.sfx.ms
Embedded IP addresses
- 4.150.223.98
- 52.123.252.198
- 4.144.132.223
- 57.154.63.210
- 4.230.171.124
- 52.123.252.248
- 74.179.77.204
- 135.232.92.97
- 4.150.223.105
- 20.231.239.246
- 52.123.128.14
- 203.26.79.13
- 52.110.12.55
- 52.110.12.28
- 135.233.95.80
- 172.178.240.163
- 199.71.214.87
- 52.148.114.188
- 72.145.35.110
- 20.184.175.9
- 48.200.63.27
- 20.42.65.84
- 20.184.175.3
- 4.150.223.109
- 20.42.179.192
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report