Summary

a816bad8caa6e20b71abb714d27753355a0fb48428f554911190eabc8c3b3687

File a816bad8caa6e20b71abb714d27753355a0fb48428f554911190eabc8c3b3687

Summary
Download Resubmit sample

Size 9.5KB
Type PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5 17dbfd6dc82bbf1854c124bf0a942ff7
SHA1 b17822e18b51a8d3a98bd62ffc2248e7c91dc9ba
SHA256 a816bad8caa6e20b71abb714d27753355a0fb48428f554911190eabc8c3b3687
SHA512
9aee2a59b080af08db36c0c04d9cdea7857407ef4571353bf0493d6fbf8d2ba103e7344cabecd086aeb08bae78183e2856a49cee9f0f247eb23fe29000789595
CRC32 6B174281
ssdeep None
PDB Path C:\Users\jasiu\source\repos\Dll1\Release\Dll1.pdb
Yara
  • anti_dbg - Checks if being debugged
  • network_dropper - File downloader/dropper

Score

This file is very suspicious, with a score of 10 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 July 11, 2025, 8:56 a.m. July 11, 2025, 9:03 a.m. 405 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-07-08 10:04:12,015 [analyzer] DEBUG: Starting analyzer from: C:\tmppw5mq4
2025-07-08 10:04:12,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\UathToFWnfqvPnVyjUOsJRfJShjYDjN
2025-07-08 10:04:12,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\atgiixuDfZwUaLVOtj
2025-07-08 10:04:12,280 [analyzer] DEBUG: Started auxiliary module Curtain
2025-07-08 10:04:12,280 [analyzer] DEBUG: Started auxiliary module DbgView
2025-07-08 10:04:12,780 [analyzer] DEBUG: Started auxiliary module Disguise
2025-07-08 10:04:12,967 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-07-08 10:04:12,967 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-07-08 10:04:12,967 [analyzer] DEBUG: Started auxiliary module Human
2025-07-08 10:04:12,967 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-07-08 10:04:12,967 [analyzer] DEBUG: Started auxiliary module Reboot
2025-07-08 10:04:13,078 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-07-08 10:04:13,078 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-07-08 10:04:13,078 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-07-08 10:04:13,078 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-07-08 10:04:13,155 [lib.api.process] INFO: Successfully executed process from path 'C:\\Windows\\System32\\rundll32.exe' with arguments [u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\a816bad8caa6e20b71abb714d27753355a0fb48428f554911190eabc8c3b3687.dll,DllMain'] and pid 692
2025-07-08 10:04:13,358 [analyzer] DEBUG: Loaded monitor into process with pid 692
2025-07-08 10:04:13,483 [analyzer] INFO: Injected into process with pid 2716 and name u'rundll32.exe'
2025-07-08 10:04:13,717 [analyzer] DEBUG: Loaded monitor into process with pid 2716
2025-07-08 10:04:42,217 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-07-08 10:04:42,625 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-07-08 10:04:42,625 [lib.api.process] INFO: Successfully terminated process with pid 692.
2025-07-08 10:04:42,625 [lib.api.process] INFO: Successfully terminated process with pid 2716.
2025-07-08 10:04:42,625 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-11 08:56:22,202 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:23,221 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:24,244 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:25,659 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:26,957 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:28,019 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:29,068 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:30,117 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:31,169 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:32,227 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:33,283 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:34,378 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:35,456 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:36,555 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:37,659 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:38,731 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:39,851 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:40,938 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:42,007 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:43,213 [cuckoo.core.scheduler] DEBUG: Task #6684667: no machine available yet
2025-07-11 08:56:44,419 [cuckoo.core.scheduler] INFO: Task #6684667: acquired machine win7x646 (label=win7x646)
2025-07-11 08:56:44,428 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.206 for task #6684667
2025-07-11 08:56:45,036 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 2758635 (interface=vboxnet0, host=192.168.168.206)
2025-07-11 08:56:45,456 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x646
2025-07-11 08:56:46,429 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x646 to vmcloak
2025-07-11 08:59:32,642 [cuckoo.core.guest] INFO: Starting analysis #6684667 on guest (id=win7x646, ip=192.168.168.206)
2025-07-11 08:59:33,651 [cuckoo.core.guest] DEBUG: win7x646: not ready yet
2025-07-11 08:59:38,685 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x646, ip=192.168.168.206)
2025-07-11 08:59:38,808 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x646, ip=192.168.168.206, monitor=latest, size=6660546)
2025-07-11 08:59:40,020 [cuckoo.core.resultserver] DEBUG: Task #6684667: live log analysis.log initialized.
2025-07-11 08:59:40,936 [cuckoo.core.resultserver] DEBUG: Task #6684667 is sending a BSON stream
2025-07-11 08:59:41,248 [cuckoo.core.resultserver] DEBUG: Task #6684667 is sending a BSON stream
2025-07-11 08:59:41,654 [cuckoo.core.resultserver] DEBUG: Task #6684667 is sending a BSON stream
2025-07-11 08:59:42,268 [cuckoo.core.resultserver] DEBUG: Task #6684667: File upload for 'shots/0001.jpg'
2025-07-11 08:59:42,288 [cuckoo.core.resultserver] DEBUG: Task #6684667 uploaded file length: 138191
2025-07-11 08:59:54,949 [cuckoo.core.guest] DEBUG: win7x646: analysis #6684667 still processing
2025-07-11 09:00:10,069 [cuckoo.core.guest] DEBUG: win7x646: analysis #6684667 still processing
2025-07-11 09:00:10,444 [cuckoo.core.resultserver] DEBUG: Task #6684667: File upload for 'curtain/1751961882.41.curtain.log'
2025-07-11 09:00:10,447 [cuckoo.core.resultserver] DEBUG: Task #6684667 uploaded file length: 36
2025-07-11 09:00:10,627 [cuckoo.core.resultserver] DEBUG: Task #6684667: File upload for 'sysmon/1751961882.59.sysmon.xml'
2025-07-11 09:00:10,651 [cuckoo.core.resultserver] DEBUG: Task #6684667 uploaded file length: 1547108
2025-07-11 09:00:11,018 [cuckoo.core.resultserver] DEBUG: Task #6684667: File upload for 'shots/0002.jpg'
2025-07-11 09:00:11,034 [cuckoo.core.resultserver] DEBUG: Task #6684667 uploaded file length: 133473
2025-07-11 09:00:11,048 [cuckoo.core.resultserver] DEBUG: Task #6684667 had connection reset for <Context for LOG>
2025-07-11 09:00:13,084 [cuckoo.core.guest] INFO: win7x646: analysis completed successfully
2025-07-11 09:00:13,102 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-11 09:00:13,132 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-11 09:00:14,416 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x646 to path /srv/cuckoo/cwd/storage/analyses/6684667/memory.dmp
2025-07-11 09:00:14,417 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x646
2025-07-11 09:03:06,746 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.206 for task #6684667
2025-07-11 09:03:07,157 [cuckoo.core.scheduler] DEBUG: Released database task #6684667
2025-07-11 09:03:07,177 [cuckoo.core.scheduler] INFO: Task #6684667: analysis procedure completed

Signatures

Yara rules detected for file (2 events)
description Checks if being debugged rule anti_dbg
description File downloader/dropper rule network_dropper
This executable has a PDB path (1 event)
pdb_path C:\Users\jasiu\source\repos\Dll1\Release\Dll1.pdb
File has been identified by 8 AntiVirus engine on IRMA as malicious (8 events)
G Data Antivirus (Windows) Virus: Trojan.GenericKD.76791859 (Engine A)
Avast Core Security (Linux) Win32:MalwareX-gen [Drp]
WithSecure (Linux) Dropper.DR/AVI.MalwareX.xzcpd
eScan Antivirus (Linux) Trojan.GenericKD.76791859(DB)
ESET Security (Windows) a variant of Win32/TrojanDownloader.Agent.IGD trojan
Bitdefender Antivirus (Linux) Trojan.GenericKD.76791859
Kaspersky Standard (Windows) UDS:Trojan-PSW.MSIL.Umbral.fo
Emsisoft Commandline Scanner (Windows) Trojan.GenericKD.76791859 (B)
File has been identified by 15 AntiVirus engines on VirusTotal as malicious (15 events)
Bkav W32.AIDetectMalware
Cynet Malicious (score: 100)
Cylance Unsafe
CrowdStrike win/malicious_confidence_90% (D)
APEX Malicious
Avast Win32:MalwareX-gen [Drp]
Kaspersky Trojan-PSW.MSIL.Umbral.fo
McAfeeD ti!A816BAD8CAA6
SentinelOne Static AI - Suspicious PE
Microsoft Trojan:Win32/Wacatac.B!ml
DeepInstinct MALICIOUS
TrellixENS Artemis!17DBFD6DC82B
Fortinet Malicious_Behavior.SB
AVG Win32:MalwareX-gen [Drp]
Paloalto generic.ml
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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