MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a1c68ee404b6a15596e6374c1af3d7cb88fc86f95428ec4eb05dbfe0c878d5e. 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: 6a1c68ee404b6a15596e6374c1af3d7cb88fc86f95428ec4eb05dbfe0c878d5e
SHA3-384 hash: 5463b47ff28c1fe0e52cb0923a02d3fa15bb320a5891e735620d8c32c400b62b810a5cf855e381474404fb040a67a8a6
SHA1 hash: abb91336bbe51465d1c280930daccbc901c4da7f
MD5 hash: 6edd5599daf5b71c8ae763b411da812e
humanhash: mars-avocado-august-moon
File name:6a1c68ee404b6a15596e6374c1af3d7cb88fc86f95428ec4eb05dbfe0c878d5e
Download: download sample
Signature AveMariaRAT
File size:3'024'658 bytes
First seen:2020-11-10 11:24:29 UTC
Last seen:2024-07-24 15:24:12 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:JIK7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHP:JIK7AAmw4gxeOw46fUbNecCCFbNecW
Threatray 2'077 similar samples on MalwareBazaar
TLSH 93E5BFE26D6A449BF3352033F24F822892ACBD3CC350BB67BB76BA42B45B545D142747
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
61
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
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
Forced shutdown of a system process
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
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
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: 313829 Sample: Mvo2N2DHIV Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 136 Antivirus detection for dropped file 2->136 138 Antivirus / Scanner detection for submitted sample 2->138 140 Multi AV Scanner detection for submitted file 2->140 142 6 other signatures 2->142 13 Mvo2N2DHIV.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 9 1 2->18         started        21 5 other processes 2->21 process3 dnsIp4 194 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->194 196 Contain functionality to detect virtual machines 13->196 198 Contains functionality to inject code into remote processes 13->198 200 2 other signatures 13->200 23 Mvo2N2DHIV.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 StikyNot.exe 16->28         started        124 127.0.0.1 unknown unknown 18->124 signatures5 process6 signatures7 168 Spreads via windows shares (copies files to share folders) 23->168 170 Writes to foreign memory regions 23->170 172 Allocates memory in foreign processes 23->172 174 Sample is not signed and drops a device driver 23->174 30 Mvo2N2DHIV.exe 1 3 23->30         started        35 diskperf.exe 5 23->35         started        176 Command shell drops VBS files 26->176 178 Drops VBS files to the startup folder 26->178 37 conhost.exe 26->37         started        180 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->180 182 Injects a PE file into a foreign processes 28->182 39 StikyNot.exe 28->39         started        41 cmd.exe 28->41         started        process8 dnsIp9 126 192.168.2.1 unknown unknown 30->126 108 C:\Windows\System\explorer.exe, PE32 30->108 dropped 128 Installs a global keyboard hook 30->128 43 explorer.exe 30->43         started        110 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 35->110 dropped 112 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 35->112 dropped 114 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 35->114 dropped 116 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 35->116 dropped 46 StikyNot.exe 35->46         started        130 Spreads via windows shares (copies files to share folders) 39->130 132 Sample uses process hollowing technique 39->132 134 Injects a PE file into a foreign processes 39->134 48 conhost.exe 41->48         started        file10 signatures11 process12 signatures13 184 Antivirus detection for dropped file 43->184 186 Machine Learning detection for dropped file 43->186 188 Tries to detect sandboxes / dynamic malware analysis system (file name check) 43->188 192 2 other signatures 43->192 50 explorer.exe 47 43->50         started        54 spoolsv.exe 43->54         started        56 cmd.exe 1 43->56         started        58 cmd.exe 43->58         started        190 Injects a PE file into a foreign processes 46->190 60 StikyNot.exe 46 46->60         started        62 cmd.exe 1 46->62         started        process14 file15 102 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 50->102 dropped 104 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 50->104 dropped 150 Injects code into the Windows Explorer (explorer.exe) 50->150 152 Drops executables to the windows directory (C:\Windows) and starts them 50->152 154 Spreads via windows shares (copies files to share folders) 50->154 160 2 other signatures 50->160 64 explorer.exe 3 17 50->64         started        69 diskperf.exe 50->69         started        156 Sample uses process hollowing technique 54->156 71 conhost.exe 56->71         started        73 conhost.exe 58->73         started        158 Injects a PE file into a foreign processes 60->158 75 StikyNot.exe 60->75         started        77 conhost.exe 62->77         started        signatures16 process17 dnsIp18 118 vccmd03.googlecode.com 64->118 120 vccmd02.googlecode.com 64->120 122 4 other IPs or domains 64->122 98 C:\Windows\System\spoolsv.exe, PE32 64->98 dropped 100 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 64->100 dropped 144 System process connects to network (likely due to code injection or exploit) 64->144 146 Creates an undocumented autostart registry key 64->146 148 Installs a global keyboard hook 64->148 79 spoolsv.exe 64->79         started        82 spoolsv.exe 64->82         started        84 spoolsv.exe 64->84         started        file19 signatures20 process21 signatures22 202 Tries to detect sandboxes / dynamic malware analysis system (file name check) 79->202 204 Drops executables to the windows directory (C:\Windows) and starts them 79->204 206 Injects a PE file into a foreign processes 79->206 86 spoolsv.exe 79->86         started        89 cmd.exe 79->89         started        208 Antivirus detection for dropped file 82->208 210 Machine Learning detection for dropped file 82->210 212 Sample uses process hollowing technique 84->212 91 cmd.exe 84->91         started        process23 file24 162 Spreads via windows shares (copies files to share folders) 86->162 164 Sample uses process hollowing technique 86->164 166 Injects a PE file into a foreign processes 86->166 94 conhost.exe 89->94         started        106 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 91->106 dropped 96 conhost.exe 91->96         started        signatures25 process26
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-10 11:28:11 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:
6a1c68ee404b6a15596e6374c1af3d7cb88fc86f95428ec4eb05dbfe0c878d5e
MD5 hash:
6edd5599daf5b71c8ae763b411da812e
SHA1 hash:
abb91336bbe51465d1c280930daccbc901c4da7f
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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