MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ccec21c4e9a38763645350041fb7045d5c695748238d15bf96b17c569e5cae6. 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: 3ccec21c4e9a38763645350041fb7045d5c695748238d15bf96b17c569e5cae6
SHA3-384 hash: abcfbdd8242519cd4f6937edd95b82210210fae43fe526f68919d90a9aeaa338ae13a8c3bb8a6738c9107afee80d41df
SHA1 hash: 7c409091490f2bbede004d4e19bc6bf5247e07f5
MD5 hash: efef10123888dfd3f8e2c3b27535060d
humanhash: queen-sixteen-seven-timing
File name:3ccec21c4e9a38763645350041fb7045d5c695748238d15bf96b17c569e5cae6
Download: download sample
Signature AveMariaRAT
File size:3'024'527 bytes
First seen:2020-11-11 11:32:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:o1s7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHm:o1s7AAmw4gxeOw46fUbNecCCFbNecN
Threatray 3'675 similar samples on MalwareBazaar
TLSH 3FE58CF7F529846BE63A6177710FB51246A0BE3C3B84632F7776BE4984D328191C1A0B
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Multi AV Scanner detection for submitted file
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315305 Sample: IckKuTHq5r Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 124 Antivirus detection for dropped file 2->124 126 Antivirus / Scanner detection for submitted sample 2->126 128 Multi AV Scanner detection for submitted file 2->128 130 6 other signatures 2->130 14 IckKuTHq5r.exe 2->14         started        17 svchost.exe 1 2->17         started        process3 signatures4 190 Tries to detect sandboxes / dynamic malware analysis system (file name check) 14->190 192 Contain functionality to detect virtual machines 14->192 194 Contains functionality to inject code into remote processes 14->194 196 2 other signatures 14->196 19 IckKuTHq5r.exe 1 51 14->19         started        23 cmd.exe 2 14->23         started        process5 file6 94 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 19->94 dropped 96 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 19->96 dropped 144 Spreads via windows shares (copies files to share folders) 19->144 146 Sample is not signed and drops a device driver 19->146 148 Injects a PE file into a foreign processes 19->148 25 IckKuTHq5r.exe 1 3 19->25         started        29 diskperf.exe 19->29         started        150 Command shell drops VBS files 23->150 152 Drops VBS files to the startup folder 23->152 31 conhost.exe 23->31         started        signatures7 process8 file9 102 C:\Windows\System\explorer.exe, PE32 25->102 dropped 170 Installs a global keyboard hook 25->170 33 explorer.exe 25->33         started        signatures10 process11 signatures12 116 Antivirus detection for dropped file 33->116 118 Machine Learning detection for dropped file 33->118 120 Tries to detect sandboxes / dynamic malware analysis system (file name check) 33->120 122 4 other signatures 33->122 36 explorer.exe 47 33->36         started        40 cmd.exe 1 33->40         started        process13 file14 98 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->98 dropped 100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 36->100 dropped 154 Injects code into the Windows Explorer (explorer.exe) 36->154 156 Spreads via windows shares (copies files to share folders) 36->156 158 Writes to foreign memory regions 36->158 160 2 other signatures 36->160 42 explorer.exe 3 17 36->42         started        47 diskperf.exe 1 36->47         started        49 conhost.exe 40->49         started        signatures15 process16 dnsIp17 110 vccmd03.googlecode.com 42->110 112 vccmd02.googlecode.com 42->112 114 5 other IPs or domains 42->114 104 C:\Windows\System\spoolsv.exe, PE32 42->104 dropped 106 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->106 dropped 172 System process connects to network (likely due to code injection or exploit) 42->172 174 Creates an undocumented autostart registry key 42->174 176 Installs a global keyboard hook 42->176 51 spoolsv.exe 42->51         started        54 spoolsv.exe 42->54         started        56 spoolsv.exe 42->56         started        108 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 47->108 dropped 58 StikyNot.exe 47->58         started        file18 signatures19 process20 signatures21 132 Antivirus detection for dropped file 51->132 134 Machine Learning detection for dropped file 51->134 136 Tries to detect sandboxes / dynamic malware analysis system (file name check) 51->136 60 spoolsv.exe 46 51->60         started        63 cmd.exe 1 51->63         started        65 cmd.exe 54->65         started        138 Drops executables to the windows directory (C:\Windows) and starts them 56->138 68 cmd.exe 1 56->68         started        70 spoolsv.exe 56->70         started        140 Sample uses process hollowing technique 58->140 142 Injects a PE file into a foreign processes 58->142 72 StikyNot.exe 58->72         started        74 cmd.exe 58->74         started        process22 file23 178 Spreads via windows shares (copies files to share folders) 60->178 180 Writes to foreign memory regions 60->180 182 Allocates memory in foreign processes 60->182 76 spoolsv.exe 60->76         started        79 diskperf.exe 60->79         started        81 conhost.exe 63->81         started        92 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 65->92 dropped 83 conhost.exe 65->83         started        85 conhost.exe 68->85         started        184 Sample uses process hollowing technique 72->184 186 Injects a PE file into a foreign processes 72->186 87 conhost.exe 74->87         started        signatures24 process25 signatures26 188 Installs a global keyboard hook 76->188 89 explorer.exe 76->89         started        process27 signatures28 162 Tries to detect sandboxes / dynamic malware analysis system (file name check) 89->162 164 Injects code into the Windows Explorer (explorer.exe) 89->164 166 Drops executables to the windows directory (C:\Windows) and starts them 89->166 168 Injects a PE file into a foreign processes 89->168
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-11 11:37:13 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
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:
3ccec21c4e9a38763645350041fb7045d5c695748238d15bf96b17c569e5cae6
MD5 hash:
efef10123888dfd3f8e2c3b27535060d
SHA1 hash:
7c409091490f2bbede004d4e19bc6bf5247e07f5
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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