File 48e4a8f565fbe359_flashplayerupdateservice.exe

Size 821.5KB
Type PE32 executable (console) Intel 80386, for MS Windows
MD5 dd1a0fd8332c507d4e7fa967e7ad1648
SHA1 ffa244228bdb06926ba4a369cb023942f5aa7581
SHA256 48e4a8f565fbe359860b3fdb6deea86fa48ce963079b87d3f388d718142c2e39
SHA512
903d030a55840e6ebb24689bd243506d636d967226a37a8a765d4cd619842001743c6e998197e564dd7ff9d12b8de843ccfc3e4bfc0bc10b8695da6ef4e22b61
CRC32 9D9AF0BE
ssdeep None
PDB Path E:\r\ws\St_Make\code\build\win\results\FlashPlayerUpdateService\Release\Win32\FlashPlayerUpdateService.pdb
Yara
  • anti_dbg - Checks if being debugged
  • win_registry - Affect system registries
  • win_files_operation - Affect private profile

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.


Autosubmit

Parent_Task_ID:6433120

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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, 4:26 a.m. 450 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-05-05 12:04:07,015 [analyzer] DEBUG: Starting analyzer from: C:\tmp2zg5xi
2025-05-05 12:04:07,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\IaskhDtQIhPqJlMlMcpZwLhMgrnxYuA
2025-05-05 12:04:07,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\SUPiHOZQncSxEcCNkJikGpVI
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 12:04:07,265 [analyzer] DEBUG: Started auxiliary module Curtain
2025-05-05 12:04:07,265 [analyzer] DEBUG: Started auxiliary module DbgView
2025-05-05 12:04:07,733 [analyzer] DEBUG: Started auxiliary module Disguise
2025-05-05 12:04:07,953 [analyzer] DEBUG: Loaded monitor into process with pid 512
2025-05-05 12:04:07,953 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-05-05 12:04:07,953 [analyzer] DEBUG: Started auxiliary module Human
2025-05-05 12:04:07,953 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-05-05 12:04:07,953 [analyzer] DEBUG: Started auxiliary module Reboot
2025-05-05 12:04:08,046 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-05-05 12:04:08,046 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-05-05 12:04:08,046 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-05-05 12:04:08,046 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-05-05 12:04:08,203 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\48e4a8f565fbe359_flashplayerupdateservice.exe' with arguments '' and pid 1348
2025-05-05 12:04:08,437 [analyzer] DEBUG: Loaded monitor into process with pid 1348
2025-05-05 12:06:07,203 [analyzer] INFO: Process with pid 1348 has terminated
2025-05-05 12:06:07,203 [analyzer] INFO: Process list is empty, terminating analysis.
2025-05-05 12:06:09,092 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-05-05 12:06:09,092 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-05-11 04:18:49,982 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:51,009 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:52,029 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:53,050 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:54,071 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:55,098 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:56,378 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:57,395 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:58,410 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:18:59,434 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:00,567 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:01,586 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:02,610 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:03,626 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:04,643 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:05,660 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:06,768 [cuckoo.core.scheduler] DEBUG: Task #6433749: no machine available yet
2025-05-11 04:19:07,798 [cuckoo.core.scheduler] INFO: Task #6433749: acquired machine win7x6410 (label=win7x6410)
2025-05-11 04:19:07,799 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.210 for task #6433749
2025-05-11 04:19:08,036 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3408655 (interface=vboxnet0, host=192.168.168.210)
2025-05-11 04:19:09,436 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6410
2025-05-11 04:19:09,961 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6410 to vmcloak
2025-05-11 04:22:04,920 [cuckoo.core.guest] INFO: Starting analysis #6433749 on guest (id=win7x6410, ip=192.168.168.210)
2025-05-11 04:22:05,925 [cuckoo.core.guest] DEBUG: win7x6410: not ready yet
2025-05-11 04:22:10,960 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6410, ip=192.168.168.210)
2025-05-11 04:22:11,042 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6410, ip=192.168.168.210, monitor=latest, size=6660546)
2025-05-11 04:22:12,368 [cuckoo.core.resultserver] DEBUG: Task #6433749: live log analysis.log initialized.
2025-05-11 04:22:13,268 [cuckoo.core.resultserver] DEBUG: Task #6433749 is sending a BSON stream
2025-05-11 04:22:13,733 [cuckoo.core.resultserver] DEBUG: Task #6433749 is sending a BSON stream
2025-05-11 04:22:14,526 [cuckoo.core.resultserver] DEBUG: Task #6433749: File upload for 'shots/0001.jpg'
2025-05-11 04:22:14,536 [cuckoo.core.resultserver] DEBUG: Task #6433749 uploaded file length: 117661
2025-05-11 04:22:26,980 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:22:42,183 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:22:57,312 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:23:12,496 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:23:27,669 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:23:43,103 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:23:58,283 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:24:12,318 [cuckoo.core.resultserver] DEBUG: Task #6433749: File upload for 'shots/0002.jpg'
2025-05-11 04:24:12,333 [cuckoo.core.resultserver] DEBUG: Task #6433749 uploaded file length: 133476
2025-05-11 04:24:13,430 [cuckoo.core.guest] DEBUG: win7x6410: analysis #6433749 still processing
2025-05-11 04:24:13,868 [cuckoo.core.resultserver] DEBUG: Task #6433749: File upload for 'curtain/1746439568.39.curtain.log'
2025-05-11 04:24:13,888 [cuckoo.core.resultserver] DEBUG: Task #6433749 uploaded file length: 36
2025-05-11 04:24:14,471 [cuckoo.core.resultserver] DEBUG: Task #6433749: File upload for 'sysmon/1746439569.0.sysmon.xml'
2025-05-11 04:24:14,589 [cuckoo.core.resultserver] DEBUG: Task #6433749 uploaded file length: 7130148
2025-05-11 04:24:14,619 [cuckoo.core.resultserver] DEBUG: Task #6433749 had connection reset for <Context for LOG>
2025-05-11 04:24:16,452 [cuckoo.core.guest] INFO: win7x6410: analysis completed successfully
2025-05-11 04:24:16,469 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-05-11 04:24:16,502 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-05-11 04:24:17,159 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6410 to path /srv/cuckoo/cwd/storage/analyses/6433749/memory.dmp
2025-05-11 04:24:17,160 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6410
2025-05-11 04:26:18,553 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.210 for task #6433749
2025-05-11 04:26:19,996 [cuckoo.core.scheduler] DEBUG: Released database task #6433749
2025-05-11 04:26:20,048 [cuckoo.core.scheduler] INFO: Task #6433749: analysis procedure completed

Signatures

Yara rules detected for file (3 events)
description Checks if being debugged rule anti_dbg
description Affect system registries rule win_registry
description Affect private profile rule win_files_operation
This executable has a PDB path (1 event)
pdb_path E:\r\ws\St_Make\code\build\win\results\FlashPlayerUpdateService\Release\Win32\FlashPlayerUpdateService.pdb
The binary likely contains encrypted or compressed data indicative of a packer (2 events)
section {u'size_of_data': u'0x00091000', u'virtual_address': u'0x00041000', u'entropy': 7.908252654142826, u'name': u'.reloc', u'virtual_size': u'0x00092000'} entropy 7.90825265414 description A section with a high entropy has been found
entropy 0.706886045094 description Overall entropy of this PE file is high
File has been identified by 11 AntiVirus engine on IRMA as malicious (11 events)
G Data Antivirus (Windows) Virus: Win32.Expiro.Gen.7 (Engine A)
Avast Core Security (Linux) Win32:Expiro-HG [Inf]
Trend Micro SProtect (Linux) Virus.Win32.EXPIRO.JMA
WithSecure (Linux) Malware.W32/Infector.Gen
eScan Antivirus (Linux) Win32.Expiro.Gen.7(DB)
ESET Security (Windows) a variant of Win32/Expiro.CN virus
Sophos Anti-Virus (Linux) W32/Moiva-A
DrWeb Antivirus (Linux) Win32.Expiro.153
Bitdefender Antivirus (Linux) Win32.Expiro.Gen.7
Kaspersky Standard (Windows) Virus.Win32.Moiva.a
Emsisoft Commandline Scanner (Windows) Win32.Expiro.Gen.7 (B)
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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