MALICIOUS — 3c8e51279760a54ec114eac62e8f117149fd082fe1e85a7ad898a98785c03225
MALICIOUS — 3c8e51279760a54ec114eac62e8f117149fd082fe1e85a7ad898a98785c03225 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the HUILoader family. 8 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3c8e51279760a54ec114eac62e8f117149fd082fe1e85a7ad898a98785c03225 - SHA-1:
7c65561105aa075c95309297cbe89ab0ca6bd2b8 - MD5:
3096437f078660d1e4b9ae3982103b00 - imphash:
e58ab46f2a279ded0846d81bf0fa21f7 - ssdeep:
12288:t8WrMc8WrMP8WrMUEy1GV5KV5izrqFkbd:tHrMcHrMPHrMUt1mIifqFud - TLSH:
T1AE4A5C65014A2177E2FADD85601D8EEEC003B4E870711B7D930BA51C92786F7EAFAC91 - Submitted as: 3c8e51279760a54ec114eac62e8f117149fd082fe1e85a7ad898a98785c03225
- File type: pe · Size: 461464 bytes
- Verdict: malicious (100/100) · Family: HUILoader
Detections (8 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Malware.Generic-9839999-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Virus:Win32/Morefi.A
- Emsisoft (Emergency Kit): Win32.Olext.A
- Trellix Stinger (McAfee): Obfuscated-FHH!hb
- Kaspersky (KVRT): Virus.Win32.Lamer.kj
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 14 weighted signals:
- ClamAV (daily) flagged Win.Malware.Generic-9839999-0 (rule
Win.Malware.Generic-9839999-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Virus:Win32/Morefi.A (rule
Virus:Win32/Morefi.A) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Win32.Olext.A (rule
Win32.Olext.A) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Obfuscated-FHH!hb (rule
Obfuscated-FHH!hb) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Virus.Win32.Lamer.kj (rule
Virus.Win32.Lamer.kj) - 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 1 external host(s) and 16 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497 - dynamic signal, weight 0.40, confidence 0.75
- Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft 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 - Embedded network infrastructure: http://www.gnu.org/software/coreutils/, http://translationproject.org/team/, http://gnu.org/licenses/gpl.html - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: UPX, high-entropy-sections:UPX1, Microsoft Linker - static signal, weight 0.25, confidence 0.55
- Dropped 16 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
41848 behavior events · 0 ATT&CK techniques · 17 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- msedge.api.cdp.microsoft.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- geo.prod.do.dsp.mp.microsoft.com
Dropped files
- C:\Python3\tcl\nmake\x86_64-w64-mingw32-nmakehlp.exe -
57befbcc4b8b19fdd557a5d11672addfc0e5e769e68e19ded82e902b9b9309be - C:\Python3\Lib\venv\scripts\nt\python.exe -
17339f80ecb16b0fea9bbb1479142b8878f8063b92c774aa7d0672c60291509b - C:\Python3\Lib\site-packages\pip\_vendor\distlib\w64.exe -
7c62a049f1e4b89660e5d8cead46126cae3ed0eaa1dde1bec775e96ec6b0f3f0 - C:\Windows\py.exe -
0c2de697497710179fd3c5ae2b2ff1c45b8810beba3fa23ccc26dd079c96196e - C:\Python3\Lib\site-packages\pip\_vendor\distlib\t32.exe -
90d111486cb5b964bdb970d93f81d642b59f25d45a0ca7f4f41f2588f30a2385 - C:\Python3\Lib\site-packages\pip\_vendor\distlib\w32.exe -
f0b43210a7f2352cefaecf30f0b3db4d658b51e8692b4baf943d65a3615dc3db - C:\Python3\Lib\venv\scripts\nt\pythonw.exe -
198edb524eed73016b7089d675d01e2006caeeaa093740727c591506543f3b13 - C:\Windows\pyw.exe -
64df91e88213d729a0463890ccc68a6859aa710d1404c632976fed1b58a1525b - C:\Python3\python.exe -
5631540349a03cf1900a578931253fd390d197c384ceb39afae9dadf0c686c86 - C:\Python3\pythonw.exe -
efdc2009b9435917c7753c812f738b2d94c0540c31e41bead613e52b00212ce1 - C:\Python3\Lib\site-packages\pip\_vendor\distlib\t64.exe -
d5c9d9153e76840ce494cacaecbcf7b44f363c1e7a99fdf45af7cdd4a7a08b3e - C:\Python3\Lib\site-packages\pip\_vendor\distlib\t64-arm.exe -
f8df7fbda0e9a7342a0d37b9d41f7c7a5c5f810ff04a15a264036f06e28f8243 - C:\Sysmon64.exe -
022dee700bc6ec9cfdf6479d8a6ffc9fb6361bc279c6887d4e6ced3772e6b570 - C:\ThreatLens\agent.exe -
90e6ffed580b7a31d5dbcf4aa7b4461afab95c07a530195ed2c894753068e247 - C:\Python3\Lib\site-packages\pip\_vendor\distlib\w64-arm.exe -
d08c71812bab7f4bc1ebf7a8e8c645ddf6411c3a7fe314f66c927bbf116f50f6
Embedded URLs
- http://www.gnu.org/software/coreutils/
- http://translationproject.org/team/
- http://gnu.org/licenses/gpl.html
- http://www.gnu.org/gethelp/
- 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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788332751&P2=404&P3=2&P4=NgBhMKxKc9OnLbggb86oVVe3VUFpj%2fecqLpHhrejo%2fjifHOzs2QdPq7CBdrR6pzDpmwLoSz5m3y%2byTmfY1PGvw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
Embedded domains
- www.gnu.org
- translationproject.org
- gnu.org
- cygwin.com
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.168.112.66
- 4.230.171.124
- 20.42.179.204
- 20.165.94.54
- 74.179.71.159
- 74.178.76.128
- 20.42.65.93
- 203.26.79.13
- 52.168.117.171
- 20.247.185.124
- 172.64.154.167
- 20.165.94.63
- 172.215.188.232
- 72.145.35.101
- 52.148.114.188
- 52.110.12.28
- 52.110.12.31
File paths
- k:\Joe
- C:\Windows\System32\7za.exe
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report