MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5425057dda2e19dba533d3bbea460f060b78a7467dfc7a03f10a66bf86e1bc0c. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 5425057dda2e19dba533d3bbea460f060b78a7467dfc7a03f10a66bf86e1bc0c
SHA3-384 hash: d85a0f5e56e609bb3157ace37f9a8d2fbf76daca7d27226d5622f8ef5252ebe593b40ad072a491e380ac11c902a6e83f
SHA1 hash: eb5cd8bd782a7ef3eba7c43b5c15e1bb2427fe64
MD5 hash: eaa7bce8a6558981e615ab9a75e0e749
humanhash: enemy-hawaii-jig-william
File name:5425057dda2e19dba533d3bbea460f060b78a7467dfc7a03f10a66bf86e1bc0c
Download: download sample
Signature AveMariaRAT
File size:6'422'970 bytes
First seen:2020-11-13 16:15:14 UTC
Last seen:2024-07-24 14:25:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 49152:2fA7AAmw4gxeOw46fUbNecCCFbNecuTU7AAmw4gxeOw46fUbNecCCFbNecE:2fA7d9xZw46G8q8HTU7d9xZw46G8q8T
Threatray 4'107 similar samples on MalwareBazaar
TLSH 77569EE7F81B9843DA36A133720FC70145A9797EE38477EF6B7A694550D3222618238F
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
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
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
Enabling autorun by creating a file
Unauthorized injection to a system process
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
Changes security center settings (notifications, updates, antivirus, firewall)
Command shell drops VBS files
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 dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
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: 316264 Sample: vSuSOZctMP Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 137 Antivirus detection for dropped file 2->137 139 Antivirus / Scanner detection for submitted sample 2->139 141 Multi AV Scanner detection for submitted file 2->141 143 6 other signatures 2->143 13 vSuSOZctMP.exe 2->13         started        16 wscript.exe 1 2->16         started        18 StikyNot.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 203 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->203 205 Contains functionality to inject code into remote processes 13->205 207 Drops PE files with benign system names 13->207 23 vSuSOZctMP.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 vSuSOZctMP.exe 16->28         started        209 Injects a PE file into a foreign processes 18->209 30 StikyNot.exe 18->30         started        32 cmd.exe 18->32         started        113 127.0.0.1 unknown unknown 20->113 211 Changes security center settings (notifications, updates, antivirus, firewall) 20->211 signatures5 process6 signatures7 163 Spreads via windows shares (copies files to share folders) 23->163 165 Writes to foreign memory regions 23->165 167 Allocates memory in foreign processes 23->167 169 Sample is not signed and drops a device driver 23->169 34 vSuSOZctMP.exe 1 3 23->34         started        38 diskperf.exe 5 23->38         started        171 Command shell drops VBS files 26->171 173 Drops VBS files to the startup folder 26->173 40 conhost.exe 26->40         started        175 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->175 177 Injects a PE file into a foreign processes 28->177 42 vSuSOZctMP.exe 46 28->42         started        44 cmd.exe 1 28->44         started        179 Sample uses process hollowing technique 30->179 46 conhost.exe 32->46         started        process8 file9 93 C:\Windows\System\explorer.exe, PE32 34->93 dropped 145 Installs a global keyboard hook 34->145 48 explorer.exe 34->48         started        95 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 38->95 dropped 97 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 38->97 dropped 99 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 38->99 dropped 101 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 38->101 dropped 51 StikyNot.exe 38->51         started        147 Spreads via windows shares (copies files to share folders) 42->147 149 Writes to foreign memory regions 42->149 151 Allocates memory in foreign processes 42->151 153 Injects a PE file into a foreign processes 42->153 53 vSuSOZctMP.exe 42->53         started        55 diskperf.exe 42->55         started        57 conhost.exe 44->57         started        signatures10 process11 signatures12 121 Antivirus detection for dropped file 48->121 123 Machine Learning detection for dropped file 48->123 125 Tries to detect sandboxes / dynamic malware analysis system (file name check) 48->125 135 2 other signatures 48->135 59 explorer.exe 47 48->59         started        63 cmd.exe 1 48->63         started        127 Multi AV Scanner detection for dropped file 51->127 129 Injects a PE file into a foreign processes 51->129 65 StikyNot.exe 51->65         started        67 cmd.exe 51->67         started        131 Drops executables to the windows directory (C:\Windows) and starts them 53->131 133 Installs a global keyboard hook 53->133 69 explorer.exe 53->69         started        process13 file14 109 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 59->109 dropped 111 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 59->111 dropped 189 Injects code into the Windows Explorer (explorer.exe) 59->189 191 Spreads via windows shares (copies files to share folders) 59->191 193 Writes to foreign memory regions 59->193 195 Allocates memory in foreign processes 59->195 71 explorer.exe 59->71         started        76 diskperf.exe 59->76         started        78 conhost.exe 63->78         started        80 conhost.exe 67->80         started        197 Tries to detect sandboxes / dynamic malware analysis system (file name check) 69->197 199 Sample uses process hollowing technique 69->199 201 Injects a PE file into a foreign processes 69->201 82 cmd.exe 69->82         started        signatures15 process16 dnsIp17 115 vccmd03.googlecode.com 71->115 117 vccmd02.googlecode.com 71->117 119 5 other IPs or domains 71->119 103 C:\Windows\System\spoolsv.exe, PE32 71->103 dropped 105 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 71->105 dropped 181 System process connects to network (likely due to code injection or exploit) 71->181 183 Creates an undocumented autostart registry key 71->183 185 Drops executables to the windows directory (C:\Windows) and starts them 71->185 187 Installs a global keyboard hook 71->187 84 spoolsv.exe 71->84         started        107 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 82->107 dropped 87 conhost.exe 82->87         started        file18 signatures19 process20 signatures21 155 Antivirus detection for dropped file 84->155 157 Machine Learning detection for dropped file 84->157 159 Tries to detect sandboxes / dynamic malware analysis system (file name check) 84->159 161 2 other signatures 84->161 89 cmd.exe 84->89         started        process22 process23 91 conhost.exe 89->91         started       
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-13 16:32:48 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:
5425057dda2e19dba533d3bbea460f060b78a7467dfc7a03f10a66bf86e1bc0c
MD5 hash:
eaa7bce8a6558981e615ab9a75e0e749
SHA1 hash:
eb5cd8bd782a7ef3eba7c43b5c15e1bb2427fe64
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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