MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
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SHA256 hash: ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01
SHA3-384 hash: dc6520eb999fc78c2a1d0e8f58a71524f87c864bb4cd16505a7a1f798abf7a8e2a381d42c84e3a186dc2bcb7ea41ef5f
SHA1 hash: 4cb58602ab54d3dd406a6e1af1439d71df12d44c
MD5 hash: b76397cc87272fa87623b28045474e0e
humanhash: speaker-cola-saturn-washington
File name:ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:6'177'882 bytes
First seen:2021-02-28 07:14:00 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 49152:ATU7AAmw4gxeOw46fUbNecCCFbNecSF6mw4gxeOw46fUbNecCCFbNecE:ATU7d9xZw46G8q8D69xZw46G8q81
Threatray 4'689 similar samples on MalwareBazaar
TLSH 06569FC7B96E0843F72741B1805FA772E968D92DE78067AF7B3B3D42E0D72E19191242
Reporter JAMESWT_WT
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01
Verdict:
Malicious activity
Analysis date:
2021-02-28 09:10:50 UTC
Tags:
installer
Link:
https://app.any.run/tasks/1d0c6865-564f-4af3-8eb5-2656ab5da0ab

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/119849/
Detection(s):
PUA.Win.Packer.Upolyx-12
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PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

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.Poison-6986144-0
Create hunting rule

Win.Malware.Razy-7056533-0
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/621045
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
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
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: 359515 Sample: 2lYx267q3O Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 105 Malicious sample detected (through community Yara rule) 2->105 107 Antivirus detection for dropped file 2->107 109 Antivirus / Scanner detection for submitted sample 2->109 111 7 other signatures 2->111 10 2lYx267q3O.exe 2->10         started        13 wscript.exe 1 2->13         started        15 wscript.exe 1 2->15         started        17 7 other processes 2->17 process3 dnsIp4 139 Tries to detect sandboxes / dynamic malware analysis system (file name check) 10->139 141 Contain functionality to detect virtual machines 10->141 143 Contains functionality to inject code into remote processes 10->143 149 2 other signatures 10->149 20 2lYx267q3O.exe 1 51 10->20         started        23 cmd.exe 2 10->23         started        145 Injects code into the Windows Explorer (explorer.exe) 13->145 25 explorer.exe 13->25         started        27 2lYx267q3O.exe 15->27         started        97 127.0.0.1 unknown unknown 17->97 147 Changes security center settings (notifications, updates, antivirus, firewall) 17->147 signatures5 process6 signatures7 113 Spreads via windows shares (copies files to share folders) 20->113 115 Writes to foreign memory regions 20->115 117 Allocates memory in foreign processes 20->117 119 Sample is not signed and drops a device driver 20->119 29 2lYx267q3O.exe 1 3 20->29         started        33 diskperf.exe 5 20->33         started        121 Command shell drops VBS files 23->121 123 Drops VBS files to the startup folder 23->123 35 conhost.exe 23->35         started        125 Tries to detect sandboxes / dynamic malware analysis system (file name check) 25->125 127 Injects code into the Windows Explorer (explorer.exe) 25->127 129 Drops executables to the windows directory (C:\Windows) and starts them 25->129 37 explorer.exe 25->37         started        39 cmd.exe 25->39         started        131 Injects a PE file into a foreign processes 27->131 41 2lYx267q3O.exe 49 27->41         started        43 cmd.exe 1 27->43         started        process8 file9 85 C:\Windows\System\explorer.exe, PE32 29->85 dropped 171 Installs a global keyboard hook 29->171 45 explorer.exe 29->45         started        87 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 33->87 dropped 89 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 33->89 dropped 48 StikyNot.exe 33->48         started        173 Sample uses process hollowing technique 37->173 91 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 39->91 dropped 50 conhost.exe 39->50         started        93 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 41->93 dropped 95 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 41->95 dropped 175 Spreads via windows shares (copies files to share folders) 41->175 177 Injects a PE file into a foreign processes 41->177 52 2lYx267q3O.exe 41->52         started        54 diskperf.exe 41->54         started        56 conhost.exe 43->56         started        signatures10 process11 signatures12 159 Antivirus detection for dropped file 45->159 161 Machine Learning detection for dropped file 45->161 163 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->163 169 2 other signatures 45->169 58 explorer.exe 47 45->58         started        62 cmd.exe 1 45->62         started        165 Injects a PE file into a foreign processes 48->165 64 StikyNot.exe 48->64         started        66 cmd.exe 48->66         started        167 Installs a global keyboard hook 52->167 process13 file14 81 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 58->81 dropped 83 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 58->83 dropped 151 Injects code into the Windows Explorer (explorer.exe) 58->151 153 Spreads via windows shares (copies files to share folders) 58->153 155 Injects a PE file into a foreign processes 58->155 68 explorer.exe 58->68         started        73 conhost.exe 62->73         started        157 Sample uses process hollowing technique 64->157 75 conhost.exe 66->75         started        signatures15 process16 dnsIp17 99 vccmd03.googlecode.com 68->99 101 vccmd02.googlecode.com 68->101 103 5 other IPs or domains 68->103 77 C:\Windows\System\spoolsv.exe, PE32 68->77 dropped 79 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 68->79 dropped 133 System process connects to network (likely due to code injection or exploit) 68->133 135 Creates an undocumented autostart registry key 68->135 137 Installs a global keyboard hook 68->137 file18 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 15:21:11 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5pfqmejrzivdobg3s6nc72gj6qxwkmtcgznc5ga3nm4oacc6byaq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
20232a6aa0611a2a174fedae02b41b42e6125de3dcb443e5123ac7af0f3c33fb
AveMariaRAT
2cbfb5b5238c10c431fa755298761b8800c34ee953d3e1363e6c61c53830ebcc
AveMariaRAT
5ef93b76b923b5e541eab0060d613166f92d4571dc5fede5109fc501bd78b050
AveMariaRAT
62d78395696e2c85de61f3bae5cd895eb3919e41ba7e18b6381886280f26efbf
AveMariaRAT
6e0c57860fd63458bbcd929909d9001354d8ff470c66734cba7eaec86c00d446
AveMariaRAT
a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972
AveMariaRAT
a54b5b4111c81f54e792a33bfb2c90e39760b2b7e9e86e3848d57c074e3b7435
AveMariaRAT
b6d62e7d1c498e90840ce16fee03ec30e10ac218b9836a0e163a3f405b240766
AveMariaRAT
bd52404743f2914218a89eb081442ab810148fc27b95f799036d5d6767a3f5db
AveMariaRAT
e91357a97e614e2d7dc5a07046057741bc0e6c5ec791a80373e3730542728071
AveMariaRAT
+ 4'679 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat family:xmrig evasion infostealer miner persistence rat upx
Link:
https://tria.ge/reports/210228-ykh95fwhmj/
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
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
xmrig
Unpacked files
SH256 hash:
ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01
MD5 hash:
b76397cc87272fa87623b28045474e0e
SHA1 hash:
4cb58602ab54d3dd406a6e1af1439d71df12d44c
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/132e1575-d1fd-4a8d-ab7e-bb4f0f821b46/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01

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:suspicious_packer_section
Create hunting rule
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
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/119849/

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