Cuckoo Sandbox

File api-ms-win-crt-convert-l1-1-0.dll

Summary
Download Resubmit sample

Size	17.4KB
Type	PE32+ executable (DLL) (console) x86-64, for MS Windows
MD5	`3b7f628a88c7fd51a3897f82261b06e7`
SHA1	`7a9a0117bf988c1d57ced7e4ff1280d699f765df`
SHA256	`64dcc0aba701234350a873ed14c442274145e813f2c8ae334e40465cf3e7a800`
SHA512	`d6590078b21ed93a379dc5733e21c57e3cbba8bd7c6ef412f0541ee55473064380029a0510dff96f88dd47bfea51718e2f70ed0bc941082597ee1c883a612bd4`
CRC32	`909BCED4`
ssdeep	`None`
PDB Path	api-ms-win-crt-convert-l1-1-0.pdb
Yara	None matched

Score

This file appears fairly benign with a score of 0.1 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	June 27, 2025, 1:55 p.m.	June 27, 2025, 2:02 p.m.	423 seconds	internet	Show Analyzer Log Show Cuckoo Log

Analyzer Log

2025-06-27 13:42:52,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpwoh6zt
2025-06-27 13:42:52,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\RUjkSSIhUixlJTKIRIYTxTcvjUSLwQ
2025-06-27 13:42:52,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\GobTsSPSWzdzObdKqavvxhIAdd
2025-06-27 13:42:52,328 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-27 13:42:52,328 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-27 13:42:52,828 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-27 13:42:53,078 [analyzer] DEBUG: Loaded monitor into process with pid 500
2025-06-27 13:42:53,078 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-27 13:42:53,078 [analyzer] DEBUG: Started auxiliary module Human
2025-06-27 13:42:53,078 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-27 13:42:53,092 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-27 13:42:53,217 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-27 13:42:53,217 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-27 13:42:53,233 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-27 13:42:53,233 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-27 13:42:53,280 [lib.api.process] ERROR: Failed to execute process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\api-ms-win-crt-convert-l1-1-0.dll' with arguments ['bin\\inject-x64.exe', '--app', u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\api-ms-win-crt-convert-l1-1-0.dll', '--only-start', '--curdir', 'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp'] (Error: Command '['bin\\inject-x64.exe', '--app', u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\api-ms-win-crt-convert-l1-1-0.dll', '--only-start', '--curdir', 'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp']' returned non-zero exit status 1)

Cuckoo Log

2025-06-27 13:56:00,454 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:01,481 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:02,506 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:03,541 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:04,814 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:06,205 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:07,241 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:08,484 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:09,613 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:10,740 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:11,832 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:13,163 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:14,637 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:15,998 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:17,213 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:18,500 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:19,781 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:21,843 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:22,993 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:24,406 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:25,464 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:26,763 [cuckoo.core.scheduler] DEBUG: Task #6638211: no machine available yet
2025-06-27 13:56:27,813 [cuckoo.core.scheduler] INFO: Task #6638211: acquired machine win7x643 (label=win7x643)
2025-06-27 13:56:27,814 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.203 for task #6638211
2025-06-27 13:56:28,323 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 424342 (interface=vboxnet0, host=192.168.168.203)
2025-06-27 13:56:28,433 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x643
2025-06-27 13:56:29,248 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x643 to vmcloak
2025-06-27 13:59:07,303 [cuckoo.core.guest] INFO: Starting analysis #6638211 on guest (id=win7x643, ip=192.168.168.203)
2025-06-27 13:59:08,309 [cuckoo.core.guest] DEBUG: win7x643: not ready yet
2025-06-27 13:59:13,338 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x643, ip=192.168.168.203)
2025-06-27 13:59:13,441 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x643, ip=192.168.168.203, monitor=latest, size=6660546)
2025-06-27 13:59:14,809 [cuckoo.core.resultserver] DEBUG: Task #6638211: live log analysis.log initialized.
2025-06-27 13:59:15,827 [cuckoo.core.resultserver] DEBUG: Task #6638211 is sending a BSON stream
2025-06-27 13:59:17,184 [cuckoo.core.resultserver] DEBUG: Task #6638211: File upload for 'shots/0001.jpg'
2025-06-27 13:59:17,199 [cuckoo.core.resultserver] DEBUG: Task #6638211 uploaded file length: 133465
2025-06-27 13:59:17,260 [cuckoo.core.guest] WARNING: win7x643: analysis #6638211 caught an exception
Traceback (most recent call last):
  File "C:/tmpwoh6zt/analyzer.py", line 824, in <module>
    success = analyzer.run()
  File "C:/tmpwoh6zt/analyzer.py", line 673, in run
    pids = self.package.start(self.target)
  File "C:\tmpwoh6zt\modules\packages\exe.py", line 34, in start
    return self.execute(path, args=shlex.split(args))
  File "C:\tmpwoh6zt\lib\common\abstracts.py", line 205, in execute
    "Unable to execute the initial process, analysis aborted."
CuckooPackageError: Unable to execute the initial process, analysis aborted.

2025-06-27 13:59:17,276 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-06-27 13:59:17,299 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-06-27 13:59:18,623 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x643 to path /srv/cuckoo/cwd/storage/analyses/6638211/memory.dmp
2025-06-27 13:59:18,625 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x643
2025-06-27 14:02:52,852 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.203 for task #6638211
2025-06-27 14:02:52,857 [cuckoo.core.resultserver] DEBUG: Cancel <Context for LOG> for task 6638211
2025-06-27 14:02:53,529 [cuckoo.core.scheduler] DEBUG: Released database task #6638211
2025-06-27 14:02:53,552 [cuckoo.core.scheduler] INFO: Task #6638211: analysis procedure completed