MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 190da146ca331a568cda17c20021ab11fa6469c61cb6a4c30bb655ae9a108014. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AveMariaRAT


Vendor detections: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: 190da146ca331a568cda17c20021ab11fa6469c61cb6a4c30bb655ae9a108014
SHA3-384 hash: 68f4593aef1f39c8bf8fa34916e2767df327d5e50d1db7c4517d6040952332e9639a9c61137111842f847ca19cc2aa11
SHA1 hash: b8daa92ccf846472c0b757b2ac7f6b0e022bec47
MD5 hash: 2f5d7bf1ad4631c46a18716659fd9d62
humanhash: fish-blue-yankee-hamper
File name:190da146ca331a568cda17c20021ab11fa6469c61cb6a4c30bb655ae9a108014
Download: download sample
Signature AveMariaRAT
File size:3'024'722 bytes
First seen:2020-11-12 14:42:10 UTC
Last seen:2024-07-24 11:43:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:rzT7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHJ:rzT7AAmw4gxeOw46fUbNecCCFbNecc
Threatray 3'847 similar samples on MalwareBazaar
TLSH 33E59FE2B9694547E73D90F9A00F9525DD44B47AB3C0B38F233ABA829C931C1D9C674E
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Command shell drops VBS files
Contain functionality to detect virtual machines
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Searches for specific processes (likely to inject)
Sigma detected: Drops script at startup location
Sigma detected: System File Execution Location Anomaly
Spreads via windows shares (copies files to share folders)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315525 Sample: W7vq1KYmxv Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 120 Antivirus detection for dropped file 2->120 122 Antivirus / Scanner detection for submitted sample 2->122 124 Yara detected AveMaria stealer 2->124 126 5 other signatures 2->126 13 W7vq1KYmxv.exe 2->13         started        16 StikyNot.exe 2->16         started        18 svchost.exe 1 2->18         started        20 7 other processes 2->20 process3 dnsIp4 176 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->176 178 Contain functionality to detect virtual machines 13->178 180 Contains functionality to inject code into remote processes 13->180 182 Drops PE files with benign system names 13->182 23 W7vq1KYmxv.exe 1 51 13->23         started        27 cmd.exe 13->27         started        184 Antivirus detection for dropped file 16->184 186 Machine Learning detection for dropped file 16->186 188 Injects a PE file into a foreign processes 16->188 29 StikyNot.exe 46 16->29         started        31 cmd.exe 2 16->31         started        33 explorer.exe 18->33         started        116 127.0.0.1 unknown unknown 20->116 190 Changes security center settings (notifications, updates, antivirus, firewall) 20->190 192 Sample uses process hollowing technique 20->192 35 cmd.exe 20->35         started        signatures5 process6 file7 100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 23->100 dropped 102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 23->102 dropped 104 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 23->104 dropped 138 Spreads via windows shares (copies files to share folders) 23->138 140 Sample is not signed and drops a device driver 23->140 142 Injects a PE file into a foreign processes 23->142 37 W7vq1KYmxv.exe 1 3 23->37         started        42 diskperf.exe 23->42         started        144 Drops VBS files to the startup folder 27->144 44 conhost.exe 27->44         started        146 Sample uses process hollowing technique 29->146 46 StikyNot.exe 29->46         started        48 diskperf.exe 29->48         started        148 Command shell drops VBS files 31->148 50 conhost.exe 31->50         started        150 Tries to detect sandboxes / dynamic malware analysis system (file name check) 33->150 52 cmd.exe 33->52         started        54 conhost.exe 35->54         started        signatures8 process9 dnsIp10 118 192.168.2.1 unknown unknown 37->118 96 C:\Windows\System\explorer.exe, PE32 37->96 dropped 134 Installs a global keyboard hook 37->134 56 explorer.exe 37->56         started        136 Drops executables to the windows directory (C:\Windows) and starts them 46->136 98 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 52->98 dropped file11 signatures12 process13 signatures14 152 Antivirus detection for dropped file 56->152 154 Machine Learning detection for dropped file 56->154 156 Tries to detect sandboxes / dynamic malware analysis system (file name check) 56->156 158 4 other signatures 56->158 59 explorer.exe 47 56->59         started        63 cmd.exe 56->63         started        process15 file16 106 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 59->106 dropped 108 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 59->108 dropped 170 Injects code into the Windows Explorer (explorer.exe) 59->170 172 Spreads via windows shares (copies files to share folders) 59->172 174 Injects a PE file into a foreign processes 59->174 65 explorer.exe 3 17 59->65         started        70 diskperf.exe 59->70         started        72 conhost.exe 63->72         started        signatures17 process18 dnsIp19 110 vccmd03.googlecode.com 65->110 112 vccmd02.googlecode.com 65->112 114 4 other IPs or domains 65->114 92 C:\Windows\System\spoolsv.exe, PE32 65->92 dropped 94 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 65->94 dropped 128 System process connects to network (likely due to code injection or exploit) 65->128 130 Creates an undocumented autostart registry key 65->130 132 Installs a global keyboard hook 65->132 74 spoolsv.exe 65->74         started        77 spoolsv.exe 65->77         started        file20 signatures21 process22 signatures23 160 Antivirus detection for dropped file 74->160 162 Machine Learning detection for dropped file 74->162 164 Tries to detect sandboxes / dynamic malware analysis system (file name check) 74->164 79 spoolsv.exe 74->79         started        82 cmd.exe 74->82         started        166 Drops executables to the windows directory (C:\Windows) and starts them 77->166 168 Injects a PE file into a foreign processes 77->168 84 spoolsv.exe 77->84         started        86 cmd.exe 77->86         started        process24 signatures25 194 Spreads via windows shares (copies files to share folders) 79->194 196 Sample uses process hollowing technique 79->196 198 Injects a PE file into a foreign processes 79->198 88 conhost.exe 82->88         started        90 conhost.exe 86->90         started        process26
Threat name:
Win32.Trojan.Skeeeyah
Status:
Malicious
First seen:
2020-11-12 14:46:26 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
190da146ca331a568cda17c20021ab11fa6469c61cb6a4c30bb655ae9a108014
MD5 hash:
2f5d7bf1ad4631c46a18716659fd9d62
SHA1 hash:
b8daa92ccf846472c0b757b2ac7f6b0e022bec47
Detections:
win_ave_maria_g0
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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