File bf74abae0b655769aebaeb2de02b6a01b7b3952fdb7247b30656f5d715654432

Size 1.4MB
Type PE32+ executable (GUI) x86-64, for MS Windows
MD5 319bb96ddb8be59a24f69122e9fffc4a
SHA1 5826e70b7278f83e6dc322a5408c7e35cdffea69
SHA256 bf74abae0b655769aebaeb2de02b6a01b7b3952fdb7247b30656f5d715654432
SHA512
8340b261edb0a53979b0bd1fd2f0d0b51d2ca5d14e618a8d057fc2478327f6452822b5ede5918bebd695917a89c6d418be77050ffb94d6eaec13995d0f187cb9
CRC32 CBAF93D8
ssdeep None
PDB Path mscorsvw.pdb
Yara
  • APT32_KerrDown - (no description)
  • anti_dbg - Checks if being debugged
  • win_mutex - Create or check mutex
  • 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 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 June 21, 2025, 12:35 p.m. June 21, 2025, 12:41 p.m. 363 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-06-20 15:41:14,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpj6atou
2025-06-20 15:41:14,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\NkNWoILBUuNjJZbP
2025-06-20 15:41:14,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\rlRmqazfVlTQujTYj
2025-06-20 15:41:14,280 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-20 15:41:14,280 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-20 15:41:14,890 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-20 15:41:15,108 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-06-20 15:41:15,108 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-20 15:41:15,108 [analyzer] DEBUG: Started auxiliary module Human
2025-06-20 15:41:15,125 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-20 15:41:15,125 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-20 15:41:15,171 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-20 15:41:15,171 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-20 15:41:15,171 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-20 15:41:15,171 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-20 15:41:15,312 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\bf74abae0b655769aebaeb2de02b6a01b7b3952fdb7247b30656f5d715654432.exe' with arguments '' and pid 628
2025-06-20 15:41:16,312 [analyzer] INFO: Process with pid 628 has terminated
2025-06-20 15:41:16,312 [analyzer] INFO: Process list is empty, terminating analysis.
2025-06-20 15:41:17,530 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-06-20 15:41:17,530 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-06-21 12:35:45,414 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:46,438 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:48,000 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:49,113 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:50,276 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:51,351 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:52,427 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:53,485 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:54,558 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:55,644 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:56,708 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:57,791 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:35:58,872 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:00,142 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:01,529 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:02,694 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:03,777 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:04,901 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:06,023 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:07,490 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:08,957 [cuckoo.core.scheduler] DEBUG: Task #6570748: no machine available yet
2025-06-21 12:36:10,035 [cuckoo.core.scheduler] INFO: Task #6570748: acquired machine win7x6416 (label=win7x6416)
2025-06-21 12:36:10,042 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.216 for task #6570748
2025-06-21 12:36:10,740 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 284341 (interface=vboxnet0, host=192.168.168.216)
2025-06-21 12:36:14,331 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6416
2025-06-21 12:36:15,171 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6416 to vmcloak
2025-06-21 12:38:48,018 [cuckoo.core.guest] INFO: Starting analysis #6570748 on guest (id=win7x6416, ip=192.168.168.216)
2025-06-21 12:38:49,072 [cuckoo.core.guest] DEBUG: win7x6416: not ready yet
2025-06-21 12:38:54,101 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6416, ip=192.168.168.216)
2025-06-21 12:38:54,287 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6416, ip=192.168.168.216, monitor=latest, size=6660546)
2025-06-21 12:38:55,646 [cuckoo.core.resultserver] DEBUG: Task #6570748: live log analysis.log initialized.
2025-06-21 12:38:56,639 [cuckoo.core.resultserver] DEBUG: Task #6570748 is sending a BSON stream
2025-06-21 12:38:57,931 [cuckoo.core.resultserver] DEBUG: Task #6570748: File upload for 'shots/0001.jpg'
2025-06-21 12:38:57,958 [cuckoo.core.resultserver] DEBUG: Task #6570748 uploaded file length: 133575
2025-06-21 12:38:59,049 [cuckoo.core.resultserver] DEBUG: Task #6570748: File upload for 'curtain/1750426877.41.curtain.log'
2025-06-21 12:38:59,052 [cuckoo.core.resultserver] DEBUG: Task #6570748 uploaded file length: 36
2025-06-21 12:38:59,121 [cuckoo.core.resultserver] DEBUG: Task #6570748: File upload for 'sysmon/1750426877.53.sysmon.xml'
2025-06-21 12:38:59,131 [cuckoo.core.resultserver] DEBUG: Task #6570748 uploaded file length: 362148
2025-06-21 12:39:00,032 [cuckoo.core.resultserver] DEBUG: Task #6570748 had connection reset for <Context for LOG>
2025-06-21 12:39:01,209 [cuckoo.core.guest] INFO: win7x6416: analysis completed successfully
2025-06-21 12:39:01,222 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-06-21 12:39:01,245 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-06-21 12:39:02,679 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6416 to path /srv/cuckoo/cwd/storage/analyses/6570748/memory.dmp
2025-06-21 12:39:02,680 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6416
2025-06-21 12:41:46,400 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.216 for task #6570748
2025-06-21 12:41:47,625 [cuckoo.core.scheduler] DEBUG: Released database task #6570748
2025-06-21 12:41:47,652 [cuckoo.core.scheduler] INFO: Task #6570748: analysis procedure completed

Signatures

Yara rules detected for file (6 events)
description (no description) rule APT32_KerrDown
description Checks if being debugged rule anti_dbg
description Create or check mutex rule win_mutex
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 mscorsvw.pdb
File has been identified by 10 AntiVirus engine on IRMA as malicious (10 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.DP virus
Sophos Anti-Virus (Linux) W64/Moiva-B
DrWeb Antivirus (Linux) Win32.Expiro.153
Bitdefender Antivirus (Linux) Win64.Expiro.Gen.7
Emsisoft Commandline Scanner (Windows) Win64.Expiro.Gen.7 (B)
File has been identified by 48 AntiVirus engines on VirusTotal as malicious (48 events)
Bkav W64.AIDetectMalware
Cynet Malicious (score: 99)
CAT-QuickHeal W32.Expiro.R3
Skyhigh BehavesLike.Win64.Generic.tt
ALYac Win64.Expiro.Gen.7
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Win64.Expiro.Gen.7
K7GW Virus ( 0058d9c51 )
K7AntiVirus Virus ( 0058d9c51 )
Arcabit Win64.Expiro.Gen.7
VirIT Win64.Expiro.AJ
Symantec W64.Xpiro.J!dam
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win64/Expiro.DP
APEX Malicious
Avast Win64:Expiro-AJ [Inf]
Kaspersky Virus.Win64.Moiva.a
MicroWorld-eScan Win64.Expiro.Gen.7
Rising Virus.Expiro!1.A140 (CLASSIC)
Emsisoft Win64.Expiro.Gen.7 (B)
DrWeb Win32.Expiro.153
VIPRE Win64.Expiro.Gen.7
TrendMicro Virus.Win64.EXPIRO.SMAJC
McAfeeD ti!BF74ABAE0B65
CTX exe.unknown.expiro
Sophos W64/Moiva-B
SentinelOne Static AI - Malicious PE
Google Detected
Avira W32/Infector.Gen
Antiy-AVL Virus/Win64.Expiro.ce
Microsoft Virus:Win64/Expiro.DD!MTB
ZoneAlarm W64/Moiva-B
GData Win64.Expiro.Gen.7
Varist W64/Expiro.AR.gen!Eldorado
AhnLab-V3 Virus/Win.Expiro.X2221
Acronis suspicious
TACHYON Virus/W64.Movia
DeepInstinct MALICIOUS
Malwarebytes Virus.M0yv
Ikarus Virus.Win64.Expiro
Panda W64/Moyv.A
TrendMicro-HouseCall Virus.Win64.EXPIRO.SMAJC
Tencent Virus.Win64.VirMoiva.a
huorong Virus/W64.Expiro.r
MaxSecure Trojan.Malware.121218.susgen
Fortinet W64/Expiro.CV
AVG Win64:Expiro-AJ [Inf]
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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