MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7eaa2c0c3cd26e9495e9de67413f860820a713141429e921861d239d80475df3. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7eaa2c0c3cd26e9495e9de67413f860820a713141429e921861d239d80475df3
SHA3-384 hash: 383ff06c25e8cc87eaae13dfc386962b9ab8f01b1250f0c8355ac031ecb5bd0eb03218553b2ea0a5bd486f924f58ab5b
SHA1 hash: deafaba66dfcbdee771b44562a958824899136e0
MD5 hash: b2ed1b38dc16e2d3e46c1748f06871fc
humanhash: timing-double-lake-four
File name:7eaa2c0c3cd26e9495e9de67413f860820a713141429e921861d239d80475df3
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'028'726 bytes
First seen:2021-02-28 07:26:09 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 24576:7v97AXmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHM:7v97AXmw4gxeOw46fUbNecCCFbNech
TLSH BAE59DD77E2F90CBD22256316E4F9114A25479BAF140FA7B6B3B354E9883243C2D2B47
Reporter JAMESWT_WT
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
708
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7eaa2c0c3cd26e9495e9de67413f860820a713141429e921861d239d80475df3
Verdict:
Malicious activity
Analysis date:
2021-02-28 08:23:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ab6793fc-9e70-49b9-ae9b-b0889f40a8a1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119973/
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914170-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
Create hunting rule

Win.Trojan.Ulise-9792178-0
Create hunting rule

Win.Trojan.Ulise-9792179-0
Create hunting rule

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
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
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/620748
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
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
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
Malicious sample detected (through community Yara rule)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359367 Sample: DwqfSGoU6J Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 125 Malicious sample detected (through community Yara rule) 2->125 127 Antivirus detection for dropped file 2->127 129 Antivirus / Scanner detection for submitted sample 2->129 131 7 other signatures 2->131 13 DwqfSGoU6J.exe 2->13         started        16 wscript.exe 1 2->16         started        18 StikyNot.exe 2->18         started        20 2 other processes 2->20 process3 signatures4 191 Detected unpacking (changes PE section rights) 13->191 193 Detected unpacking (overwrites its own PE header) 13->193 195 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->195 199 3 other signatures 13->199 22 DwqfSGoU6J.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        27 DwqfSGoU6J.exe 16->27         started        197 Injects a PE file into a foreign processes 18->197 29 StikyNot.exe 18->29         started        31 cmd.exe 18->31         started        process5 signatures6 139 Spreads via windows shares (copies files to share folders) 22->139 141 Writes to foreign memory regions 22->141 143 Allocates memory in foreign processes 22->143 145 Sample is not signed and drops a device driver 22->145 33 DwqfSGoU6J.exe 1 3 22->33         started        37 diskperf.exe 5 22->37         started        147 Command shell drops VBS files 25->147 149 Drops VBS files to the startup folder 25->149 39 conhost.exe 25->39         started        151 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->151 153 Injects a PE file into a foreign processes 27->153 41 DwqfSGoU6J.exe 46 27->41         started        43 cmd.exe 1 27->43         started        155 Sample uses process hollowing technique 29->155 45 conhost.exe 31->45         started        process7 file8 97 C:\Windows\System\explorer.exe, PE32 33->97 dropped 133 Installs a global keyboard hook 33->133 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        135 Spreads via windows shares (copies files to share folders) 41->135 137 Injects a PE file into a foreign processes 41->137 52 DwqfSGoU6J.exe 41->52         started        55 diskperf.exe 41->55         started        57 conhost.exe 43->57         started        signatures9 process10 dnsIp11 201 Antivirus detection for dropped file 47->201 203 Detected unpacking (changes PE section rights) 47->203 205 Detected unpacking (overwrites its own PE header) 47->205 217 3 other signatures 47->217 59 explorer.exe 47 47->59         started        63 cmd.exe 47->63         started        207 Detected unpacking (creates a PE file in dynamic memory) 50->207 209 Machine Learning detection for dropped file 50->209 211 Tries to detect sandboxes / dynamic malware analysis system (file name check) 50->211 65 StikyNot.exe 46 50->65         started        67 cmd.exe 1 50->67         started        117 192.168.2.1 unknown unknown 52->117 213 Drops executables to the windows directory (C:\Windows) and starts them 52->213 215 Installs a global keyboard hook 52->215 69 explorer.exe 52->69         started        signatures12 process13 file14 113 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 59->113 dropped 115 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 59->115 dropped 177 Injects code into the Windows Explorer (explorer.exe) 59->177 179 Spreads via windows shares (copies files to share folders) 59->179 181 Writes to foreign memory regions 59->181 183 Allocates memory in foreign processes 59->183 71 explorer.exe 3 17 59->71         started        76 diskperf.exe 59->76         started        78 conhost.exe 63->78         started        80 StikyNot.exe 65->80         started        82 conhost.exe 67->82         started        185 Tries to detect sandboxes / dynamic malware analysis system (file name check) 69->185 187 Sample uses process hollowing technique 69->187 189 Injects a PE file into a foreign processes 69->189 84 cmd.exe 69->84         started        signatures15 process16 dnsIp17 119 vccmd03.googlecode.com 71->119 121 vccmd02.googlecode.com 71->121 123 4 other IPs or domains 71->123 105 C:\Windows\System\spoolsv.exe, PE32 71->105 dropped 107 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 71->107 dropped 165 System process connects to network (likely due to code injection or exploit) 71->165 167 Creates an undocumented autostart registry key 71->167 169 Installs a global keyboard hook 71->169 86 spoolsv.exe 71->86         started        109 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->109 dropped file18 signatures19 process20 signatures21 157 Antivirus detection for dropped file 86->157 159 Detected unpacking (changes PE section rights) 86->159 161 Machine Learning detection for dropped file 86->161 163 3 other signatures 86->163 89 spoolsv.exe 86->89         started        93 cmd.exe 86->93         started        process22 file23 111 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 89->111 dropped 171 Spreads via windows shares (copies files to share folders) 89->171 173 Sample uses process hollowing technique 89->173 175 Injects a PE file into a foreign processes 89->175 95 conhost.exe 93->95         started        signatures24 process25
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7eaa2c0c3cd26e9495e9de67413f860820a713141429e921861d239d80475df3/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2021-02-26 19:31:20 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2vcydb42jxjjfpj3ztucp4gbaqkoeyucqu6simgdurz3achlxzq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat family:xmrig evasion infostealer miner persistence rat
Link:
https://tria.ge/reports/210228-ybs95zlk1s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
xmrig
Unpacked files
SH256 hash:
7eaa2c0c3cd26e9495e9de67413f860820a713141429e921861d239d80475df3
MD5 hash:
b2ed1b38dc16e2d3e46c1748f06871fc
SHA1 hash:
deafaba66dfcbdee771b44562a958824899136e0
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/79b1001d-88e9-44c1-8322-80d6dac7b41e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7eaa2c0c3cd26e9495e9de67413f860820a713141429e921861d239d80475df3

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:AveMaria
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
Create hunting rule
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
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:UAC_bypass_bin_mem
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/119973/

Comments