Summary
9738696ee3c747e7_mscorsvw.exe
File 9738696ee3c747e7_mscorsvw.exe
Summary
| Size | 648.0KB |
|---|---|
| Type | PE32+ executable (GUI) x86-64, for MS Windows |
| MD5 | cb27fabad47a84fee8522cc8ed10bb9d |
| SHA1 | db2c749cd60c473c7baf8e5f1b9fad3b29e74039 |
| SHA256 | 9738696ee3c747e7cea7172f615f8a98cbab89419cc3d724ff7927f8516c01b7 |
| SHA512 |
da77815006faba5e2ae8afe1c190ea27502ec73b23e616d6398c0ced98b660f6d508d8eac7fe5f53511789daffd8066e78065b401a88dbac304c3c6a336243b7
|
| CRC32 | 4FB178CE |
| ssdeep | None |
| PDB Path | mscorsvw.pdb |
| Yara |
|
Score
This file is very suspicious, with a score of 9.1 out of 10!
Please notice: The scoring system is currently still in development and should be considered an alpha feature.
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Information on Execution
Analysis
| Category | Started | Completed | Duration | Routing | Logs |
|---|---|---|---|---|---|
| FILE | May 11, 2025, 4:18 a.m. | May 11, 2025, 4:28 a.m. | 589 seconds | internet |
Show Analyzer Log Show Cuckoo Log |
Analyzer Log
2025-05-05 12:04:07,000 [analyzer] DEBUG: Starting analyzer from: C:\tmpht3fil 2025-05-05 12:04:07,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\LlICffNcekZzoXFoNTZDxMTYfNkoi 2025-05-05 12:04:07,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\SYIQOYFuDrvUUqqovr 2025-05-05 12:04:07,015 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically. 2025-05-05 12:04:07,015 [analyzer] INFO: Automatically selected analysis package "exe" 2025-05-05 12:04:07,296 [analyzer] DEBUG: Started auxiliary module Curtain 2025-05-05 12:04:07,296 [analyzer] DEBUG: Started auxiliary module DbgView 2025-05-05 12:04:07,733 [analyzer] DEBUG: Started auxiliary module Disguise 2025-05-05 12:04:07,937 [analyzer] DEBUG: Loaded monitor into process with pid 504 2025-05-05 12:04:07,937 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets 2025-05-05 12:04:07,937 [analyzer] DEBUG: Started auxiliary module Human 2025-05-05 12:04:07,937 [analyzer] DEBUG: Started auxiliary module InstallCertificate 2025-05-05 12:04:07,937 [analyzer] DEBUG: Started auxiliary module Reboot 2025-05-05 12:04:08,000 [analyzer] DEBUG: Started auxiliary module RecentFiles 2025-05-05 12:04:08,000 [analyzer] DEBUG: Started auxiliary module Screenshots 2025-05-05 12:04:08,000 [analyzer] DEBUG: Started auxiliary module Sysmon 2025-05-05 12:04:08,000 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n 2025-05-05 12:04:08,125 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\9738696ee3c747e7_mscorsvw.exe' with arguments '' and pid 1960 2025-05-05 12:04:08,328 [analyzer] DEBUG: Loaded monitor into process with pid 1960 2025-05-05 12:07:27,155 [analyzer] INFO: Analysis timeout hit, terminating analysis. 2025-05-05 12:07:28,375 [analyzer] INFO: Terminating remaining processes before shutdown. 2025-05-05 12:07:28,375 [lib.api.process] INFO: Successfully terminated process with pid 1960. 2025-05-05 12:07:28,390 [analyzer] INFO: Analysis completed.
Cuckoo Log
2025-05-11 04:18:40,275 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:41,295 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:42,318 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:43,338 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:44,438 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:45,461 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:46,482 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:47,515 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:48,535 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:49,567 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:50,587 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:51,609 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:52,628 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:53,651 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:54,674 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:55,701 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:56,719 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:57,734 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:58,751 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:18:59,771 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:00,813 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:01,848 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:02,867 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:03,891 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:04,908 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:05,926 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:06,944 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:07,992 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:09,028 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:10,065 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:11,086 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:12,104 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:13,142 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:14,163 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:15,183 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:16,208 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:17,225 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:18,249 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:19,281 [cuckoo.core.scheduler] DEBUG: Task #6433748: no machine available yet 2025-05-11 04:19:20,314 [cuckoo.core.scheduler] INFO: Task #6433748: acquired machine win7x6411 (label=win7x6411) 2025-05-11 04:19:20,315 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.211 for task #6433748 2025-05-11 04:19:20,552 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3408986 (interface=vboxnet0, host=192.168.168.211) 2025-05-11 04:19:21,855 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6411 2025-05-11 04:19:22,292 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6411 to vmcloak 2025-05-11 04:22:13,826 [cuckoo.core.guest] INFO: Starting analysis #6433748 on guest (id=win7x6411, ip=192.168.168.211) 2025-05-11 04:22:14,832 [cuckoo.core.guest] DEBUG: win7x6411: not ready yet 2025-05-11 04:22:19,852 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6411, ip=192.168.168.211) 2025-05-11 04:22:19,906 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6411, ip=192.168.168.211, monitor=latest, size=6660546) 2025-05-11 04:22:21,100 [cuckoo.core.resultserver] DEBUG: Task #6433748: live log analysis.log initialized. 2025-05-11 04:22:22,003 [cuckoo.core.resultserver] DEBUG: Task #6433748 is sending a BSON stream 2025-05-11 04:22:22,329 [cuckoo.core.resultserver] DEBUG: Task #6433748 is sending a BSON stream 2025-05-11 04:22:23,219 [cuckoo.core.resultserver] DEBUG: Task #6433748: File upload for 'shots/0001.jpg' 2025-05-11 04:22:23,231 [cuckoo.core.resultserver] DEBUG: Task #6433748 uploaded file length: 137200 2025-05-11 04:22:35,916 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:22:51,234 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:23:06,425 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:23:21,584 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:23:36,895 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:23:52,199 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:24:07,280 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:24:22,466 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:24:37,700 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:24:52,779 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:25:07,891 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:25:22,976 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:25:38,085 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6433748 still processing 2025-05-11 04:25:41,475 [cuckoo.core.resultserver] DEBUG: Task #6433748: File upload for 'curtain/1746439647.34.curtain.log' 2025-05-11 04:25:41,478 [cuckoo.core.resultserver] DEBUG: Task #6433748 uploaded file length: 36 2025-05-11 04:25:42,431 [cuckoo.core.resultserver] DEBUG: Task #6433748: File upload for 'sysmon/1746439648.3.sysmon.xml' 2025-05-11 04:25:42,513 [cuckoo.core.resultserver] DEBUG: Task #6433748 uploaded file length: 13235958 2025-05-11 04:25:42,538 [cuckoo.core.resultserver] DEBUG: Task #6433748 had connection reset for <Context for LOG> 2025-05-11 04:25:44,112 [cuckoo.core.guest] INFO: win7x6411: analysis completed successfully 2025-05-11 04:25:44,123 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks 2025-05-11 04:25:44,146 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer 2025-05-11 04:25:44,800 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6411 to path /srv/cuckoo/cwd/storage/analyses/6433748/memory.dmp 2025-05-11 04:25:44,801 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6411 2025-05-11 04:28:28,605 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.211 for task #6433748 2025-05-11 04:28:29,711 [cuckoo.core.scheduler] DEBUG: Released database task #6433748 2025-05-11 04:28:29,739 [cuckoo.core.scheduler] INFO: Task #6433748: analysis procedure completed
Signatures
| description | Checks if being debugged | rule | anti_dbg | ||||||
| description | Create or check mutex | rule | win_mutex | ||||||
| description | Affect system registries | rule | win_registry | ||||||
| pdb_path | mscorsvw.pdb |
| section | {u'size_of_data': u'0x0008e000', u'virtual_address': u'0x00018000', u'entropy': 7.924159651753885, u'name': u'.rsrc', u'virtual_size': u'0x0008f000'} | entropy | 7.92415965175 | description | A section with a high entropy has been found | |||||||||
| entropy | 0.877897990726 | description | Overall entropy of this PE file is high | |||||||||||
| G Data Antivirus (Windows) | Virus: Win64.Expiro.Gen.7 (Engine A) |
| Avast Core Security (Linux) | Win64:Expiro-AJ [Inf] |
| Trend Micro SProtect (Linux) | Virus.Win64.EXPIRO.SMAJC |
| WithSecure (Linux) | Malware.W32/Infector.Gen |
| eScan Antivirus (Linux) | Win64.Expiro.Gen.7(DB) |
| ESET Security (Windows) | a variant of Win64/Expiro.CY virus |
| Sophos Anti-Virus (Linux) | W64/Moiva-B |
| DrWeb Antivirus (Linux) | Win32.Expiro.153 |
| Bitdefender Antivirus (Linux) | Win64.Expiro.Gen.7 |
| Kaspersky Standard (Windows) | Virus.Win64.Moiva.a |
| Emsisoft Commandline Scanner (Windows) | Win64.Expiro.Gen.7 (B) |
Screenshots
| Name | Response | Post-Analysis Lookup |
|---|---|---|
| No hosts contacted. | ||
| IP Address | Status | Action | VT | Location |
|---|---|---|---|---|
| No hosts contacted. | ||||
