MALICIOUS — 8a5552729da4316adb0bea29465fb863e94a8c42263a36691bd415689c9f7a3b
MALICIOUS — 8a5552729da4316adb0bea29465fb863e94a8c42263a36691bd415689c9f7a3b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Upantix family. 6 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8a5552729da4316adb0bea29465fb863e94a8c42263a36691bd415689c9f7a3b - SHA-1:
35a606832fc94412d9ef8d5570db6bc5ae9cc400 - MD5:
c836a9c9b1eb7fef3908ff002725827c - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
6144:5dkkkkkku21Fdkkkkkku21W14OdkkkkkkoQc0bVdkkkkkku21Fdkkkkkku21W14E:5w23w2Q14O2Q7bVw23w2Q14O2Q7bCD6 - TLSH:
T12F4FE140367A788CDB349F605524998DA12552C5847C3EEA9B03071D3CB78BBB9E8FB1 - Submitted as: 8a5552729da4316adb0bea29465fb863e94a8c42263a36691bd415689c9f7a3b
- File type: pe · Size: 729746 bytes
- Verdict: malicious (99/100) · Family: Upantix
Detections (6 of 56 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 11 weighted signals:
- ClamAV (daily) flagged Win.Malware.Upantix-9886651-0 (rule
Win.Malware.Upantix-9886651-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Upantix.GM!MTB (rule
Trojan:Win32/Upantix.GM!MTB) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Packed.Win32.Upantix.gen (rule
HEUR:Packed.Win32.Upantix.gen) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 7 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule
UPX) - 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 10 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
281 behavior events · 0 ATT&CK techniques · 10 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- licensing.mp.microsoft.com
- aefd.nelreports.net
- fe3cr.delivery.mp.microsoft.com
Dropped files
- C:\Windows\win32dc\Silent Hill 4 + patch.exe -
b887edb1c360f671f19380a184955ef2a90ca5d808118ad8286d25f7660936c1 - C:\Windows\win32dc\DAoC(cdfix).exe -
a573aeb0c8ba046643ad2ad3decdf53d7be6ab3b63065c90681fadf75895714e - C:\Windows\win32dc\Quake3_codes.exe -
ad3e418009db8fee5d9715830545b3e1b6b21e8d39b7e84855107030af593696 - C:\Windows\win32dc\UT2004 + cheat.exe -
87f95e6939b26000857b70dccac08e5a4fbcb9119b9eddb32c5629dc576dc2fe - C:\Windows\win32dc\BattleField 1942 nocd.exe -
5218d7e117edcecde09e45329c033c3364bb3fadb25f390eec2478e16343ef03 - C:\Windows\win32dc\FlatOut_crack.exe -
681f44693b4a93a8c2b227e46213abbed51dd3245c6b069abd7189f4312f61ee - C:\Windows\win32dc\DAoC hack.exe -
1eb51b7edc152dd42cf94f1f0947e72518fdf1f4e1c29019f7e5c01e0a84f4c2 - C:\Windows\win32dc\Doom 3 + trainer.exe -
3d54b192035c1f4dc41cc46bbdfe62e7ea7ace80a57505d06da13914f747693d - C:\Windows\win32dc\FlatOut patch.exe -
e3d477b3ccc6b65b7d49bf0b61be3731cb67dbd9993ad1db15a90dae26b9cbe5 - C:\Windows\win32dc\Silent Hill 4 + cheat.exe -
7236afb5d6d0d4f568b2cdd7a00fc0c930871cb008283586ae66584c7cb2315c
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- aefd.nelreports.net
Embedded IP addresses
- 4.150.223.110
- 52.123.252.192
- 4.230.171.124
- 172.215.188.225
- 20.247.184.142
- 74.178.240.51
- 20.42.73.24
- 74.179.77.204
- 74.178.76.128
- 4.150.223.96
- 52.182.143.212
- 40.84.97.4
- 72.153.5.61
- 92.223.78.30
- 52.148.114.188
- 52.110.12.56
- 52.110.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report