MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972
SHA3-384 hash: c86a84c9fcb9bffe11f8e86d3d75afcc8bec07b9b92cb46b3908774015efcd28f440056df65c97a127997e40b0d639eb
SHA1 hash: b801d58a56f59b2f9e6a616598eb40797b51ba3f
MD5 hash: b2abc82d6fe88b80d34e5b29cd6ae57e
humanhash: beryllium-nevada-yellow-carpet
File name:a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:6'178'035 bytes
First seen:2021-02-28 07:14:09 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 49152:ATU7AAmw4gxeOw46fUbNecCCFbNecSF6mw4gxeOw46fUbNecCCFbNec/:ATU7d9xZw46G8q8D69xZw46G8q88
Threatray 4'900 similar samples on MalwareBazaar
TLSH B3569EE37A7B5046CA7789B2E00FF611E1A9EF6D5340A7177F76240AE4D32C1A191E23
Reporter JAMESWT_WT
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972
Verdict:
Malicious activity
Analysis date:
2021-02-28 09:15:58 UTC
Tags:
installer
Link:
https://app.any.run/tasks/14c71831-bf29-4d21-8350-0090ccb91e25

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/119850/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

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/621039
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359514 Sample: dwdpadKfSq Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 119 Malicious sample detected (through community Yara rule) 2->119 121 Antivirus detection for dropped file 2->121 123 Antivirus / Scanner detection for submitted sample 2->123 125 7 other signatures 2->125 11 dwdpadKfSq.exe 2->11         started        14 wscript.exe 1 2->14         started        16 wscript.exe 2->16         started        18 5 other processes 2->18 process3 dnsIp4 165 Tries to detect sandboxes / dynamic malware analysis system (file name check) 11->165 167 Contain functionality to detect virtual machines 11->167 169 Contains functionality to inject code into remote processes 11->169 173 2 other signatures 11->173 21 dwdpadKfSq.exe 1 51 11->21         started        24 cmd.exe 2 11->24         started        26 dwdpadKfSq.exe 14->26         started        28 StikyNot.exe 16->28         started        103 127.0.0.1 unknown unknown 18->103 171 Changes security center settings (notifications, updates, antivirus, firewall) 18->171 signatures5 process6 signatures7 127 Spreads via windows shares (copies files to share folders) 21->127 129 Writes to foreign memory regions 21->129 131 Allocates memory in foreign processes 21->131 133 Sample is not signed and drops a device driver 21->133 30 dwdpadKfSq.exe 1 3 21->30         started        35 diskperf.exe 5 21->35         started        135 Command shell drops VBS files 24->135 137 Drops VBS files to the startup folder 24->137 37 conhost.exe 24->37         started        139 Tries to detect sandboxes / dynamic malware analysis system (file name check) 26->139 141 Injects a PE file into a foreign processes 26->141 39 dwdpadKfSq.exe 49 26->39         started        41 cmd.exe 1 26->41         started        143 Sample uses process hollowing technique 28->143 43 cmd.exe 28->43         started        process8 dnsIp9 111 192.168.2.1 unknown unknown 30->111 91 C:\Windows\System\explorer.exe, PE32 30->91 dropped 113 Installs a global keyboard hook 30->113 45 explorer.exe 30->45         started        93 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 35->93 dropped 95 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 35->95 dropped 48 StikyNot.exe 35->48         started        97 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 39->97 dropped 99 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 39->99 dropped 115 Spreads via windows shares (copies files to share folders) 39->115 117 Injects a PE file into a foreign processes 39->117 50 dwdpadKfSq.exe 39->50         started        52 diskperf.exe 39->52         started        54 conhost.exe 41->54         started        101 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 43->101 dropped file10 signatures11 process12 signatures13 175 Antivirus detection for dropped file 45->175 177 Machine Learning detection for dropped file 45->177 179 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->179 189 2 other signatures 45->189 56 explorer.exe 47 45->56         started        60 cmd.exe 1 45->60         started        181 Multi AV Scanner detection for dropped file 48->181 183 Injects a PE file into a foreign processes 48->183 62 StikyNot.exe 48->62         started        64 cmd.exe 1 48->64         started        185 Drops executables to the windows directory (C:\Windows) and starts them 50->185 187 Installs a global keyboard hook 50->187 66 explorer.exe 50->66         started        process14 file15 87 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 56->87 dropped 89 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 56->89 dropped 151 Injects code into the Windows Explorer (explorer.exe) 56->151 153 Spreads via windows shares (copies files to share folders) 56->153 155 Writes to foreign memory regions 56->155 157 Allocates memory in foreign processes 56->157 68 explorer.exe 56->68         started        73 diskperf.exe 56->73         started        75 conhost.exe 60->75         started        77 conhost.exe 64->77         started        159 Tries to detect sandboxes / dynamic malware analysis system (file name check) 66->159 161 Sample uses process hollowing technique 66->161 163 Injects a PE file into a foreign processes 66->163 79 cmd.exe 66->79         started        signatures16 process17 dnsIp18 105 vccmd03.googlecode.com 68->105 107 vccmd02.googlecode.com 68->107 109 4 other IPs or domains 68->109 83 C:\Windows\System\spoolsv.exe, PE32 68->83 dropped 85 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 68->85 dropped 145 System process connects to network (likely due to code injection or exploit) 68->145 147 Creates an undocumented autostart registry key 68->147 149 Installs a global keyboard hook 68->149 81 conhost.exe 79->81         started        file19 signatures20 process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 14:55:13 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uu6qwugzkp72hjusohjxovr2c7d3dhfkazdy44wjjevxrevyvfza._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
2395bffbce4984cdf6ddc332fba7815208a61d6b3884cb5d56cbb6e492c2d236
AveMariaRAT
3cd5b417da7f2669ab50ca5eb317c5bab97fb0286c5efa496c8e7c638df56096
AveMariaRAT
57aa81416cfdbd76df2a15cb14810f8529ecab0eea978210a4ef3047f35a225e
AveMariaRAT
6cb468ece5c221172feb8a352db446b0394d7704cf6208cea2cda8bd5adc53ff
AveMariaRAT
af75914541fc8054c7cce0a2bfc4d4e2ae012c1b5989032573914455822b0eb2
AveMariaRAT
b6d62e7d1c498e90840ce16fee03ec30e10ac218b9836a0e163a3f405b240766
AveMariaRAT
b7d066f1f2dcb6a9903f75d67b4c3fa3432394b2bce6223add103b0a9c29d70d
AveMariaRAT
e8a55bf735e18a15e63ccefeb94b2d4e840c8e5cce62a346467f02a17c9a6aab
AveMariaRAT
e91357a97e614e2d7dc5a07046057741bc0e6c5ec791a80373e3730542728071
AveMariaRAT
ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01
AveMariaRAT
+ 4'890 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/210228-9yjp2mr1t6/
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:
a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972
MD5 hash:
b2abc82d6fe88b80d34e5b29cd6ae57e
SHA1 hash:
b801d58a56f59b2f9e6a616598eb40797b51ba3f
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/8443abc6-482f-4ec1-a605-669bccf5d1c7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972

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/119850/

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