Summary

random.exe

File random.exe

Summary
Download Resubmit sample

Size 947.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 803f31e5907300228221edef2b2c2610
SHA1 cf5db695ca67451f31233938455503949896f8d9
SHA256 4cf74d8265047ea4a4b64222ad17709ebed8140a20d1f290c021a1aa4ca97bfa
SHA512
f9bfca75caa001311a4985d2de43293565bd8ae92c9c7e926f895ca9d9f3056cfc6c1a5b830d33329be430d62dd9586fc5ca688862dbe0d537f574c7b5951349
CRC32 2EAD65E5
ssdeep None
Yara
  • anti_dbg - Checks if being debugged
  • inject_thread - Code injection with CreateRemoteThread in a remote process
  • network_http - Communications over HTTP
  • escalate_priv - Escalade priviledges
  • screenshot - Take screenshot
  • keylogger - Run a keylogger
  • 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 9.4 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 April 17, 2025, 7:38 a.m. April 17, 2025, 7:39 a.m. 64 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-04-17 07:38:44,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpsgyfoe
2025-04-17 07:38:44,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\QyytuywYCDhtREJOev
2025-04-17 07:38:44,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\EdAUgNhGtOXgfWHzLHayiTD
2025-04-17 07:38:44,280 [analyzer] DEBUG: Started auxiliary module Curtain
2025-04-17 07:38:44,280 [analyzer] DEBUG: Started auxiliary module DbgView
2025-04-17 07:38:44,717 [analyzer] DEBUG: Started auxiliary module Disguise
2025-04-17 07:38:44,905 [analyzer] DEBUG: Loaded monitor into process with pid 516
2025-04-17 07:38:44,905 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-04-17 07:38:44,905 [analyzer] DEBUG: Started auxiliary module Human
2025-04-17 07:38:44,905 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-04-17 07:38:44,905 [analyzer] DEBUG: Started auxiliary module Reboot
2025-04-17 07:38:44,967 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-04-17 07:38:44,967 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-04-17 07:38:44,967 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-04-17 07:38:44,967 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-04-17 07:38:45,140 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\random.exe' with arguments '' and pid 2112
2025-04-17 07:38:45,405 [analyzer] DEBUG: Loaded monitor into process with pid 2112
2025-04-17 07:38:46,578 [analyzer] INFO: Injected into process with pid 3052 and name u'taskkill.exe'
2025-04-17 07:38:46,828 [analyzer] DEBUG: Loaded monitor into process with pid 3052
2025-04-17 07:38:47,140 [analyzer] INFO: Process with pid 3052 has terminated
2025-04-17 06:39:46,131 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-04-17 06:39:46,506 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-04-17 06:39:46,506 [lib.api.process] INFO: Successfully terminated process with pid 2112.
2025-04-17 06:39:46,506 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-04-17 07:38:53,756 [cuckoo.core.scheduler] INFO: Task #6297164: acquired machine win7x6413 (label=win7x6413)
2025-04-17 07:38:53,756 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.213 for task #6297164
2025-04-17 07:38:54,101 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 2276561 (interface=vboxnet0, host=192.168.168.213)
2025-04-17 07:38:55,329 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6413
2025-04-17 07:38:55,988 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6413 to vmcloak
2025-04-17 07:39:08,707 [cuckoo.core.guest] INFO: Starting analysis #6297164 on guest (id=win7x6413, ip=192.168.168.213)
2025-04-17 07:39:09,713 [cuckoo.core.guest] DEBUG: win7x6413: not ready yet
2025-04-17 07:39:14,741 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6413, ip=192.168.168.213)
2025-04-17 07:39:14,805 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6413, ip=192.168.168.213, monitor=latest, size=6660546)
2025-04-17 07:39:16,040 [cuckoo.core.resultserver] DEBUG: Task #6297164: live log analysis.log initialized.
2025-04-17 07:39:16,888 [cuckoo.core.resultserver] DEBUG: Task #6297164 is sending a BSON stream
2025-04-17 07:39:17,356 [cuckoo.core.resultserver] DEBUG: Task #6297164 is sending a BSON stream
2025-04-17 07:39:18,153 [cuckoo.core.resultserver] DEBUG: Task #6297164: File upload for 'shots/0001.jpg'
2025-04-17 07:39:18,165 [cuckoo.core.resultserver] DEBUG: Task #6297164 uploaded file length: 133718
2025-04-17 07:39:18,778 [cuckoo.core.resultserver] DEBUG: Task #6297164 is sending a BSON stream
2025-04-17 07:39:30,704 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6297164 still processing
2025-04-17 07:39:45,794 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6297164 still processing
2025-04-17 07:39:46,446 [cuckoo.core.resultserver] DEBUG: Task #6297164: File upload for 'curtain/1744864786.38.curtain.log'
2025-04-17 07:39:46,449 [cuckoo.core.resultserver] DEBUG: Task #6297164 uploaded file length: 36
2025-04-17 07:39:46,555 [cuckoo.core.resultserver] DEBUG: Task #6297164: File upload for 'sysmon/1744864786.49.sysmon.xml'
2025-04-17 07:39:46,560 [cuckoo.core.resultserver] DEBUG: Task #6297164 uploaded file length: 135798
2025-04-17 07:39:47,046 [cuckoo.core.resultserver] DEBUG: Task #6297164 had connection reset for <Context for LOG>
2025-04-17 07:39:48,807 [cuckoo.core.guest] INFO: win7x6413: analysis completed successfully
2025-04-17 07:39:48,817 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-04-17 07:39:48,838 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-04-17 07:39:49,786 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6413 to path /srv/cuckoo/cwd/storage/analyses/6297164/memory.dmp
2025-04-17 07:39:49,791 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6413
2025-04-17 07:39:57,363 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.213 for task #6297164
2025-04-17 07:39:57,633 [cuckoo.core.scheduler] DEBUG: Released database task #6297164
2025-04-17 07:39:57,652 [cuckoo.core.scheduler] INFO: Task #6297164: analysis procedure completed

Signatures

Yara rules detected for file (9 events)
description Checks if being debugged rule anti_dbg
description Code injection with CreateRemoteThread in a remote process rule inject_thread
description Communications over HTTP rule network_http
description Escalade priviledges rule escalate_priv
description Take screenshot rule screenshot
description Run a keylogger rule keylogger
description Affect system registries rule win_registry
description Affect system token rule win_token
description Affect private profile rule win_files_operation
Queries for the computername (3 events)
Time & API Arguments Status Return Repeated

GetComputerNameW

 computer_name: UXQKOYHCCB
1 1 0

GetComputerNameW

 computer_name: UXQKOYHCCB
1 1 0

GetComputerNameW

 computer_name: UXQKOYHCCB
1 1 0
Checks if process is being debugged by a debugger (1 event)
Time & API Arguments Status Return Repeated

IsDebuggerPresent

 0 0
Command line console output was observed (1 event)
Time & API Arguments Status Return Repeated

WriteConsoleW

 buffer: ERROR: The process "firefox.exe" not found.
console_handle: 0x0000000b
1 1 0
Tries to locate where the browsers are installed (1 event)
file C:\Program Files\Mozilla Firefox\firefox.exe
Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
Executes one or more WMI queries (1 event)
wmi SELECT __PATH, ProcessId, CSName, Caption, SessionId, ThreadCount, WorkingSetSize, KernelModeTime, UserModeTime, ParentProcessId FROM Win32_Process
Searches running processes potentially to identify processes for sandbox evasion, code injection or memory dumping (5 events)
Time & API Arguments Status Return Repeated

Process32NextW

 snapshot_handle: 0x000001d8
process_name: winlogon.exe
process_identifier: 456
1 1 0

Process32NextW

 snapshot_handle: 0x000001d8
process_name: lsm.exe
process_identifier: 524
1 1 0

Process32NextW

 snapshot_handle: 0x000001d8
process_name: svchost.exe
process_identifier: 424
1 1 0

Process32NextW

 snapshot_handle: 0x000001d8
process_name: SearchProtocolHost.exe
process_identifier: 2548
1 1 0

Process32NextW

 snapshot_handle: 0x000001d8
process_name: random.exe
process_identifier: 2112
1 1 0
The binary likely contains encrypted or compressed data indicative of a packer (1 event)
section {u'size_of_data': u'0x00016400', u'virtual_address': u'0x000d4000', u'entropy': 7.171868724806777, u'name': u'.rsrc', u'virtual_size': u'0x0001625c'} entropy 7.17186872481 description A section with a high entropy has been found
Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

 system_name:
privilege_name: SeDebugPrivilege
1 1 0
Uses Windows utilities for basic Windows functionality (2 events)
cmdline taskkill /F /IM firefox.exe /T
cmdline taskkill /F /IM chrome.exe /T
File has been identified by 5 AntiVirus engine on IRMA as malicious (5 events)
C4S ClamAV (Linux) Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
WithSecure (Linux) Trojan.TR/ATRAPS.Gen
DrWeb Antivirus (Linux) Trojan.Siggen30.18127
ClamAV (Linux) Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Kaspersky Standard (Windows) HEUR:Trojan.Script.Agent.gen
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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