File dab97f8f9636143a_javaws.exe

Size 871.0KB
Type PE32+ executable (GUI) x86-64, for MS Windows
MD5 8791fc223a7b5095c1a14cae4039d682
SHA1 8d88a01e2ebf64cb2c5e4f1b94295b52d914758d
SHA256 dab97f8f9636143aaecb6ecc3e2a4c8f89bb5014c6ba08e56adce79a9be60b47
SHA512
fbda40a3719efcdaabf4051005fe00f98761bea6c6abd188ca97af17a23d709df543ab1d2e48f12638d3ce12aee6f09180a4d390d95359b7fe1bd8d223f38829
CRC32 CBCD3399
ssdeep None
PDB Path C:\re\jdk7u71\1605\build\windows-amd64\tmp\deploy\jre-image\bin\javaws.pdb
Yara
  • anti_dbg - Checks if being debugged
  • network_tcp_socket - Communications over RAW socket
  • win_registry - Affect system registries
  • win_token - Affect system token
  • 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:6432908

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE May 11, 2025, 4:04 a.m. May 11, 2025, 4:14 a.m. 601 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-05-05 11:22:43,030 [analyzer] DEBUG: Starting analyzer from: C:\tmppw5mq4
2025-05-05 11:22:43,046 [analyzer] DEBUG: Pipe server name: \??\PIPE\JZgnAjEGawPpGTmUahAKrsWmrxytIpyQ
2025-05-05 11:22:43,046 [analyzer] DEBUG: Log pipe server name: \??\PIPE\gAPMOAjkEWslheTtOrk
2025-05-05 11:22:43,046 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-05-05 11:22:43,062 [analyzer] INFO: Automatically selected analysis package "exe"
2025-05-05 11:22:43,375 [analyzer] DEBUG: Started auxiliary module Curtain
2025-05-05 11:22:43,375 [analyzer] DEBUG: Started auxiliary module DbgView
2025-05-05 11:22:45,000 [analyzer] DEBUG: Started auxiliary module Disguise
2025-05-05 11:22:45,217 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-05-05 11:22:45,217 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-05-05 11:22:45,217 [analyzer] DEBUG: Started auxiliary module Human
2025-05-05 11:22:45,217 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-05-05 11:22:45,217 [analyzer] DEBUG: Started auxiliary module Reboot
2025-05-05 11:22:45,312 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-05-05 11:22:45,312 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-05-05 11:22:45,328 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-05-05 11:22:45,328 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-05-05 11:22:45,515 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\dab97f8f9636143a_javaws.exe' with arguments '' and pid 2492
2025-05-05 11:22:45,750 [analyzer] DEBUG: Loaded monitor into process with pid 2492
2025-05-05 11:22:45,953 [analyzer] INFO: Injected into process with pid 2480 and name u'javaws.exe'
2025-05-05 11:22:46,233 [analyzer] DEBUG: Loaded monitor into process with pid 2480
2025-05-05 11:22:46,515 [analyzer] INFO: Process with pid 2492 has terminated
2025-05-05 11:26:04,562 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-05-05 11:26:06,280 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-05-05 11:26:06,280 [lib.api.process] INFO: Successfully terminated process with pid 2480.
2025-05-05 11:26:06,280 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-05-11 04:04:43,763 [cuckoo.core.scheduler] INFO: Task #6433569: acquired machine win7x646 (label=win7x646)
2025-05-11 04:04:43,765 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.206 for task #6433569
2025-05-11 04:04:43,962 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3391823 (interface=vboxnet0, host=192.168.168.206)
2025-05-11 04:04:45,155 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x646
2025-05-11 04:04:45,606 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x646 to vmcloak
2025-05-11 04:08:05,200 [cuckoo.core.guest] INFO: Starting analysis #6433569 on guest (id=win7x646, ip=192.168.168.206)
2025-05-11 04:08:06,206 [cuckoo.core.guest] DEBUG: win7x646: not ready yet
2025-05-11 04:08:11,233 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x646, ip=192.168.168.206)
2025-05-11 04:08:11,300 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x646, ip=192.168.168.206, monitor=latest, size=6660546)
2025-05-11 04:08:13,627 [cuckoo.core.resultserver] DEBUG: Task #6433569: live log analysis.log initialized.
2025-05-11 04:08:15,804 [cuckoo.core.resultserver] DEBUG: Task #6433569 is sending a BSON stream
2025-05-11 04:08:16,222 [cuckoo.core.resultserver] DEBUG: Task #6433569 is sending a BSON stream
2025-05-11 04:08:16,707 [cuckoo.core.resultserver] DEBUG: Task #6433569 is sending a BSON stream
2025-05-11 04:08:17,140 [cuckoo.core.resultserver] DEBUG: Task #6433569: File upload for 'shots/0001.jpg'
2025-05-11 04:08:17,174 [cuckoo.core.resultserver] DEBUG: Task #6433569 uploaded file length: 133486
2025-05-11 04:08:18,368 [cuckoo.core.resultserver] DEBUG: Task #6433569: File upload for 'shots/0002.jpg'
2025-05-11 04:08:18,384 [cuckoo.core.resultserver] DEBUG: Task #6433569 uploaded file length: 144386
2025-05-11 04:08:28,272 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:08:43,352 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:08:58,464 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:09:13,564 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:09:28,764 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:09:43,888 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:09:59,033 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:10:14,201 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:10:29,374 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:10:44,481 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:10:59,593 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:11:14,723 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:11:29,866 [cuckoo.core.guest] DEBUG: win7x646: analysis #6433569 still processing
2025-05-11 04:11:35,492 [cuckoo.core.resultserver] DEBUG: Task #6433569: File upload for 'curtain/1746437164.81.curtain.log'
2025-05-11 04:11:35,496 [cuckoo.core.resultserver] DEBUG: Task #6433569 uploaded file length: 36
2025-05-11 04:11:36,538 [cuckoo.core.resultserver] DEBUG: Task #6433569: File upload for 'sysmon/1746437165.86.sysmon.xml'
2025-05-11 04:11:36,955 [cuckoo.core.resultserver] DEBUG: Task #6433569 uploaded file length: 13099724
2025-05-11 04:11:36,988 [cuckoo.core.resultserver] DEBUG: Task #6433569 had connection reset for <Context for LOG>
2025-05-11 04:11:38,976 [cuckoo.core.guest] INFO: win7x646: analysis completed successfully
2025-05-11 04:11:38,991 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-05-11 04:11:39,026 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-05-11 04:11:39,658 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x646 to path /srv/cuckoo/cwd/storage/analyses/6433569/memory.dmp
2025-05-11 04:11:39,660 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x646
2025-05-11 04:14:44,694 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.206 for task #6433569
2025-05-11 04:14:45,251 [cuckoo.core.scheduler] DEBUG: Released database task #6433569
2025-05-11 04:14:45,267 [cuckoo.core.scheduler] INFO: Task #6433569: analysis procedure completed

Signatures

Yara rules detected for file (5 events)
description Checks if being debugged rule anti_dbg
description Communications over RAW socket rule network_tcp_socket
description Affect system registries rule win_registry
description Affect system token rule win_token
description Affect private profile rule win_files_operation
This executable has a PDB path (1 event)
pdb_path C:\re\jdk7u71\1605\build\windows-amd64\tmp\deploy\jre-image\bin\javaws.pdb
The binary likely contains encrypted or compressed data indicative of a packer (2 events)
section {u'size_of_data': u'0x0008e000', u'virtual_address': u'0x00065000', u'entropy': 7.942126444913951, u'name': u'.reloc', u'virtual_size': u'0x0008f000'} entropy 7.94212644491 description A section with a high entropy has been found
entropy 0.652873563218 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: 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.DJ 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.
Cuckoo

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