MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2d0474348e3216b8fb0b673bb8455a267e647bff41b10cc8a9461e16b4766b4. 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: d2d0474348e3216b8fb0b673bb8455a267e647bff41b10cc8a9461e16b4766b4
SHA3-384 hash: db621c6986d35de00c8aa5d257979ba1b2cf912c94810bdd8ec155e063510579b4ae7e374af60b49fc29a370ed9a64b7
SHA1 hash: 7600d7aef6f6861041b302fc9a166ec2a831f365
MD5 hash: fb601c2c83b5ce873bb04f748a8aa2d7
humanhash: uniform-delta-florida-hydrogen
File name:d2d0474348e3216b8fb0b673bb8455a267e647bff41b10cc8a9461e16b4766b4
Download: download sample
Signature AveMariaRAT
File size:3'024'713 bytes
First seen:2020-11-13 16:15:18 UTC
Last seen:2024-07-24 21:44:16 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:gLF7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHV:gLF7AAmw4gxeOw46fUbNecCCFbNeci
Threatray 4'299 similar samples on MalwareBazaar
TLSH 77E5BFC27C694D62E2178876B10F651492C87D36C788F16BBF3ABEC298D76C290C1B57
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
64
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
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
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: 316263 Sample: xjU8Fl0KKD Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 123 Antivirus detection for dropped file 2->123 125 Antivirus / Scanner detection for submitted sample 2->125 127 Multi AV Scanner detection for submitted file 2->127 129 6 other signatures 2->129 13 xjU8Fl0KKD.exe 2->13         started        16 wscript.exe 1 2->16         started        18 StikyNot.exe 2->18         started        20 svchost.exe 1 2->20         started        process3 signatures4 201 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->201 203 Contains functionality to inject code into remote processes 13->203 205 Drops PE files with benign system names 13->205 22 xjU8Fl0KKD.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        27 xjU8Fl0KKD.exe 16->27         started        207 Injects a PE file into a foreign processes 18->207 29 StikyNot.exe 18->29         started        31 cmd.exe 18->31         started        process5 signatures6 149 Spreads via windows shares (copies files to share folders) 22->149 151 Writes to foreign memory regions 22->151 153 Allocates memory in foreign processes 22->153 155 Sample is not signed and drops a device driver 22->155 33 xjU8Fl0KKD.exe 1 3 22->33         started        37 diskperf.exe 5 22->37         started        157 Command shell drops VBS files 25->157 159 Drops VBS files to the startup folder 25->159 39 conhost.exe 25->39         started        161 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->161 163 Injects a PE file into a foreign processes 27->163 41 xjU8Fl0KKD.exe 46 27->41         started        43 cmd.exe 1 27->43         started        165 Sample uses process hollowing technique 29->165 45 conhost.exe 31->45         started        process7 file8 97 C:\Windows\System\explorer.exe, PE32 33->97 dropped 131 Installs a global keyboard hook 33->131 47 explorer.exe 33->47         started        99 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 37->99 dropped 101 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 37->101 dropped 103 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 37->103 dropped 50 StikyNot.exe 37->50         started        133 Spreads via windows shares (copies files to share folders) 41->133 135 Writes to foreign memory regions 41->135 137 Allocates memory in foreign processes 41->137 139 Injects a PE file into a foreign processes 41->139 52 xjU8Fl0KKD.exe 41->52         started        54 diskperf.exe 41->54         started        56 conhost.exe 43->56         started        signatures9 process10 signatures11 209 Antivirus detection for dropped file 47->209 211 Machine Learning detection for dropped file 47->211 213 Tries to detect sandboxes / dynamic malware analysis system (file name check) 47->213 219 2 other signatures 47->219 58 explorer.exe 47 47->58         started        62 cmd.exe 1 47->62         started        215 Injects a PE file into a foreign processes 50->215 64 StikyNot.exe 46 50->64         started        66 cmd.exe 1 50->66         started        217 Installs a global keyboard hook 52->217 68 explorer.exe 52->68         started        process12 file13 113 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 58->113 dropped 115 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 58->115 dropped 185 Injects code into the Windows Explorer (explorer.exe) 58->185 187 Spreads via windows shares (copies files to share folders) 58->187 189 Writes to foreign memory regions 58->189 191 Allocates memory in foreign processes 58->191 70 explorer.exe 17 58->70         started        75 diskperf.exe 58->75         started        77 conhost.exe 62->77         started        193 Sample uses process hollowing technique 64->193 79 conhost.exe 66->79         started        195 Tries to detect sandboxes / dynamic malware analysis system (file name check) 68->195 197 Drops executables to the windows directory (C:\Windows) and starts them 68->197 199 Injects a PE file into a foreign processes 68->199 81 explorer.exe 68->81         started        83 cmd.exe 68->83         started        signatures14 process15 dnsIp16 117 vccmd03.googlecode.com 70->117 119 vccmd02.googlecode.com 70->119 121 5 other IPs or domains 70->121 105 C:\Windows\System\spoolsv.exe, PE32 70->105 dropped 107 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 70->107 dropped 167 System process connects to network (likely due to code injection or exploit) 70->167 169 Creates an undocumented autostart registry key 70->169 171 Installs a global keyboard hook 70->171 85 spoolsv.exe 70->85         started        109 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 75->109 dropped 173 Spreads via windows shares (copies files to share folders) 81->173 175 Sample uses process hollowing technique 81->175 177 Injects a PE file into a foreign processes 81->177 111 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 83->111 dropped 88 conhost.exe 83->88         started        file17 signatures18 process19 signatures20 141 Antivirus detection for dropped file 85->141 143 Machine Learning detection for dropped file 85->143 145 Tries to detect sandboxes / dynamic malware analysis system (file name check) 85->145 147 2 other signatures 85->147 90 spoolsv.exe 85->90         started        93 cmd.exe 85->93         started        process21 signatures22 179 Spreads via windows shares (copies files to share folders) 90->179 181 Sample uses process hollowing technique 90->181 183 Injects a PE file into a foreign processes 90->183 95 conhost.exe 93->95         started        process23
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-13 16:32:51 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:
d2d0474348e3216b8fb0b673bb8455a267e647bff41b10cc8a9461e16b4766b4
MD5 hash:
fb601c2c83b5ce873bb04f748a8aa2d7
SHA1 hash:
7600d7aef6f6861041b302fc9a166ec2a831f365
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

Comments