Summary

8af5959bd5f30ebe_perfhost.exe

File 8af5959bd5f30ebe_perfhost.exe

Summary
Download Resubmit sample

Size 1.4MB
Type PE32 executable (console) Intel 80386, for MS Windows
MD5 bb1e4329368a37fd0fb86fc49c4c520b
SHA1 e3df7c1dd8adf32fd90c5b163d05987be5dc35ea
SHA256 8af5959bd5f30ebee1d97726efcca5dca55a4d5f2c47e1b8c2bd498ac54d901d
SHA512
09c6fc42829a813a075ecb7877ae20810b09ec8e5104b5e0a70fadf4d6aac3c1dbcb8658d741ed9940ecbdfd6de1940be098cea21f6299b247fd5f7c25596ac9
CRC32 F48478F3
ssdeep None
PDB Path PerfHost.pdb
Yara None matched

Score

This file is very suspicious, with a score of 9.4 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

Parent_Task_ID:6433152

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE May 11, 2025, 4:22 a.m. May 11, 2025, 4:28 a.m. 350 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-05-05 12:11:15,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpwoh6zt
2025-05-05 12:11:15,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\PiGUNQxDvALtcqaF
2025-05-05 12:11:15,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\wYdEmGcqteDLjbBOAABvElNQYBhDurYx
2025-05-05 12:11:15,030 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-05-05 12:11:15,046 [analyzer] INFO: Automatically selected analysis package "exe"
2025-05-05 12:11:15,530 [analyzer] DEBUG: Started auxiliary module Curtain
2025-05-05 12:11:15,530 [analyzer] DEBUG: Started auxiliary module DbgView
2025-05-05 12:11:16,967 [analyzer] DEBUG: Started auxiliary module Disguise
2025-05-05 12:11:17,187 [analyzer] DEBUG: Loaded monitor into process with pid 500
2025-05-05 12:11:17,187 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-05-05 12:11:17,187 [analyzer] DEBUG: Started auxiliary module Human
2025-05-05 12:11:17,187 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-05-05 12:11:17,187 [analyzer] DEBUG: Started auxiliary module Reboot
2025-05-05 12:11:17,296 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-05-05 12:11:17,296 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-05-05 12:11:17,296 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-05-05 12:11:17,296 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-05-05 12:11:17,578 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\8af5959bd5f30ebe_perfhost.exe' with arguments '' and pid 636
2025-05-05 12:11:17,812 [analyzer] DEBUG: Loaded monitor into process with pid 636
2025-05-05 12:11:18,578 [analyzer] INFO: Process with pid 636 has terminated
2025-05-05 12:11:18,578 [analyzer] INFO: Process list is empty, terminating analysis.
2025-05-05 12:11:19,796 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-05-05 12:11:19,796 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-05-11 04:22:59,912 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:00,933 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:01,953 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:02,972 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:03,991 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:05,032 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:06,052 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:07,071 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:08,088 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:09,105 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:10,131 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:11,161 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:12,193 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:13,216 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:14,244 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:15,277 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:16,307 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:17,333 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:18,356 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:19,381 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:20,406 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:21,534 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:22,576 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:23,623 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:24,668 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:25,712 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:26,758 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:27,829 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:29,152 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:30,207 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:31,273 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:32,317 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:33,350 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:34,380 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:35,411 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:36,443 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:37,469 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:38,497 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:39,537 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:40,574 [cuckoo.core.scheduler] DEBUG: Task #6433788: no machine available yet
2025-05-11 04:23:41,724 [cuckoo.core.scheduler] INFO: Task #6433788: acquired machine win7x643 (label=win7x643)
2025-05-11 04:23:41,727 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.203 for task #6433788
2025-05-11 04:23:41,963 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3413582 (interface=vboxnet0, host=192.168.168.203)
2025-05-11 04:23:45,865 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x643
2025-05-11 04:23:46,490 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x643 to vmcloak
2025-05-11 04:26:12,223 [cuckoo.core.guest] INFO: Starting analysis #6433788 on guest (id=win7x643, ip=192.168.168.203)
2025-05-11 04:26:13,231 [cuckoo.core.guest] DEBUG: win7x643: not ready yet
2025-05-11 04:26:18,326 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x643, ip=192.168.168.203)
2025-05-11 04:26:18,590 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x643, ip=192.168.168.203, monitor=latest, size=6660546)
2025-05-11 04:26:21,046 [cuckoo.core.resultserver] DEBUG: Task #6433788: live log analysis.log initialized.
2025-05-11 04:26:23,206 [cuckoo.core.resultserver] DEBUG: Task #6433788 is sending a BSON stream
2025-05-11 04:26:23,809 [cuckoo.core.resultserver] DEBUG: Task #6433788 is sending a BSON stream
2025-05-11 04:26:24,533 [cuckoo.core.resultserver] DEBUG: Task #6433788: File upload for 'shots/0001.jpg'
2025-05-11 04:26:24,581 [cuckoo.core.resultserver] DEBUG: Task #6433788 uploaded file length: 133472
2025-05-11 04:26:25,717 [cuckoo.core.resultserver] DEBUG: Task #6433788: File upload for 'curtain/1746439879.64.curtain.log'
2025-05-11 04:26:25,746 [cuckoo.core.resultserver] DEBUG: Task #6433788 uploaded file length: 36
2025-05-11 04:26:25,889 [cuckoo.core.resultserver] DEBUG: Task #6433788: File upload for 'sysmon/1746439879.78.sysmon.xml'
2025-05-11 04:26:25,937 [cuckoo.core.resultserver] DEBUG: Task #6433788 uploaded file length: 354892
2025-05-11 04:26:26,202 [cuckoo.core.guest] INFO: win7x643: analysis completed successfully
2025-05-11 04:26:26,239 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-05-11 04:26:26,284 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-05-11 04:26:26,739 [cuckoo.core.resultserver] DEBUG: Task #6433788 had connection reset for <Context for LOG>
2025-05-11 04:26:27,005 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x643 to path /srv/cuckoo/cwd/storage/analyses/6433788/memory.dmp
2025-05-11 04:26:27,035 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x643
2025-05-11 04:28:49,543 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.203 for task #6433788
2025-05-11 04:28:50,194 [cuckoo.core.scheduler] DEBUG: Released database task #6433788
2025-05-11 04:28:50,230 [cuckoo.core.scheduler] INFO: Task #6433788: analysis procedure completed

Signatures

Allocates read-write-execute memory (usually to unpack itself) (1 event)
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 636
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 421888
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x003e0000
process_handle: 0xffffffff
1 0 0
Queries for the computername (2 events)
Time & API Arguments Status Return Repeated

GetComputerNameW

 computer_name: ë»¯íº­
0 0

GetComputerNameW

 computer_name: OYPUWMIKCDX
1 1 0
This executable has a PDB path (1 event)
pdb_path PerfHost.pdb
The file contains an unknown PE resource name possibly indicative of a packer (2 events)
resource name MUI
resource name WEVT_TEMPLATE
One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.
File has been identified by 12 AntiVirus engine on IRMA as malicious (12 events)
G Data Antivirus (Windows) Virus: Win32.Expiro.Gen.7 (Engine A)
Avast Core Security (Linux) Win32:Expiro-HH [Inf]
C4S ClamAV (Linux) Win.Virus.Expiro-9955276-0
WithSecure (Linux) Malware.W32/Infector.Gen
eScan Antivirus (Linux) Win32.Expiro.Gen.7(DB)
ESET Security (Windows) a variant of Win32/Expiro.NDP virus
Sophos Anti-Virus (Linux) W32/Moiva-A
DrWeb Antivirus (Linux) Win32.Expiro.153
ClamAV (Linux) Win.Virus.Expiro-9955276-0
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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