MALICIOUS — virussign.com_1c94078b33ebfee5aa40a823a79b3b90.vir
MALICIOUS — virussign.com_1c94078b33ebfee5aa40a823a79b3b90.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Razy family. 7 of 55 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
fba04441df741c222375bc5dd62465f5e42824990e12def888f5411ef5d75a98 - SHA-1:
37259cf7c98b6c82f51f302a1485d93799b7c0e8 - MD5:
1c94078b33ebfee5aa40a823a79b3b90 - imphash:
8c235e3a9d7f61224225c532f7c9583a - ssdeep:
6144:AeTqkmlNZQFpvEfxWhcDX8pPEuc9NTkEj1:AeSIvEfxWhcDX82u6kC - TLSH:
T16A429DCC9D7B2A05D977E045AC01751E98817520C83CB91AC79BB03ABCEB06F79701AB - Submitted as: virussign.com_1c94078b33ebfee5aa40a823a79b3b90.vir
- File type: pe · Size: 212992 bytes
- Verdict: malicious (98/100) · Family: Razy
Source: VirusSign · first seen 2026-08-21T00:00:00.000Z · SHA-256 verified
Detections (7 of 55 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Malware.Razy-9759519-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Trojan:Win32/Aenjaris.AL!bit
- Emsisoft (Emergency Kit): Trojan.Agent.CQST
- Trellix Stinger (McAfee): Trojan-FKME!1C94078B33EB
- Kaspersky (KVRT): HEUR:Trojan.Win32.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Razy-9759519-0 (rule
Win.Malware.Razy-9759519-0) - engine signal, weight 0.90, confidence 0.95 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 27 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1497.001, T1082 - dynamic signal, weight 0.40, confidence 0.75
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Dropped 12 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
46466 behavior events · 2 ATT&CK techniques · 12 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
- 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
- settings-win.data.microsoft.com
Dropped files
- C:\Windows\System\OMFXY.exe -
9a4ff0f7ebd04680ba978aa0bc93698bf1b470ac2b1676bed2a792455fd3db1e - C:\Windows\System\ILXZG.exe -
e9665f236a8e6415c41828d27e81ac373602dacd049a3c1b3e03da0bc3c6bda4 - C:\Windows\SKWH.exe -
43b3d3488f9dc77b2be96212db8cca87d40a8cfc88bce35bfe50385e5d6e3fe3 - C:\Windows\VYON.exe -
38023585979754ecdaecf9a169039f4a166531d00084be2254a99d9e891f689f - C:\Windows\System32\AHPGPUO.exe -
c9c0d1bd09360467ce0a5b26f8c6f1bb5d6809fca7be0c374158e43cfb75ff46 - C:\Windows\System32\PZXUISM.exe -
7fff7a9a5d5eccf85e6c384901396bc633162d6eda13211d956aec4b93a23038 - C:\Windows\System32\XYOIUHP.exe -
d053025c2d3f0742cae6185d3057d66cafaed88914e5646326914e71f1e89f7f - C:\Windows\System\AUR.exe -
14df9b9557db73fbf380f7c4372d62382c025a97f39d89fce5464eaed4cbe91e - C:\Windows\FCU.exe -
671fd7fe705b6ef5f3bdbc3264988437bf5566f8937104ed772aa55027be75fe - C:\Windows\XJFJF.exe -
76076344415fa9156bd4ec211c627c404080668703165a7367830312ef9d24c3 - C:\Windows\System\JYV.exe -
eb6e33847d5de4f8ff441a1f76e2f2200649799f0ce09bcb8690808b03e0c0cf - C:\Windows\System32\QPCG.exe -
d2367d90155762eef7549e31825d7a6a47a3e6bf619b5a8bcfa0114591b85996
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787937370&P2=404&P3=2&P4=cE2ubE85TB%2b2vz7UKgM2iFXmBPua78%2bOcE1dzdi4r0g%2bOP2Y%2fxm02njuzugORnQz84hzSYZnphzhGyS7GTvpPg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787937489&P2=404&P3=2&P4=ABY%2fRoRkt6lpsys%2fkWQeVvAX6otQec%2fSGeToSPAhMmCMrJiv6vEBr6EeI2vfjrGdepzuZ%2bcsmRByA0XpiN%2bPKQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.42.73.26
- 40.84.97.4
- 4.230.171.124
- 20.42.179.192
- 52.230.60.54
- 74.178.76.128
- 20.184.175.12
- 74.178.76.54
- 52.123.128.14
- 20.112.250.133
- 40.99.133.226
- 52.123.129.14
- 172.66.2.5
- 135.233.45.223
- 203.26.79.13
- 172.178.240.162
- 172.178.240.163
- 52.148.114.188
- 135.233.45.222
- 135.233.45.221
- 135.232.92.34
- 172.178.240.161
- 135.234.160.246
- 135.234.160.244
- 72.153.5.61
File paths
- f:\rtm\vctools\vc7libs\ship\atlmfc\include\afxwin2.inl
- C:\windows\%s
- C:\windows\system32\%s
- C:\windows\system\%s
- c:\stop-adw.txt
More Razy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report