MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b365c57b971dcc6796255e2bb3153d3240cd22c681e235836078c119dd1a276. 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 6 File information Comments
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SHA256 hash: 3b365c57b971dcc6796255e2bb3153d3240cd22c681e235836078c119dd1a276
SHA3-384 hash: e50c5cbafe5f4ea33d6df64dc56c6c6fc987a853dabbc25b0f0167055720f6a7d9cb7a77f9276a6cdc0f5bbff9865dd8
SHA1 hash: fb89badcf6d3787deb14e9d9f886a6c025ec1051
MD5 hash: 011b3f1e899e0d2fda43a5ddfe05a0a9
humanhash: steak-oranges-tennessee-don
File name:3b365c57b971dcc6796255e2bb3153d3240cd22c681e235836078c119dd1a276
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'281 bytes
First seen:2020-11-10 11:23:19 UTC
Last seen:2024-07-24 13:14:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:8KQ7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHK:8KQ7A3mw4gxeOw46fUbNecCCFbNec9
Threatray 2'077 similar samples on MalwareBazaar
TLSH 15D59ED7E7994447F72B39B6D90FD12269C8FC385701E7BB677BA81584834CA82C360A
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
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.Ursu-6914171-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

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

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
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/529514
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
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
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: 313854 Sample: jyHDv3ePsi Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 135 Antivirus detection for dropped file 2->135 137 Antivirus / Scanner detection for submitted sample 2->137 139 Multi AV Scanner detection for submitted file 2->139 141 6 other signatures 2->141 13 jyHDv3ePsi.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        20 wscript.exe 2->20         started        process3 signatures4 197 Detected unpacking (changes PE section rights) 13->197 199 Detected unpacking (creates a PE file in dynamic memory) 13->199 201 Detected unpacking (overwrites its own PE header) 13->201 203 4 other signatures 13->203 22 jyHDv3ePsi.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        27 StikyNot.exe 16->27         started        process5 signatures6 143 Spreads via windows shares (copies files to share folders) 22->143 145 Writes to foreign memory regions 22->145 147 Allocates memory in foreign processes 22->147 149 Sample is not signed and drops a device driver 22->149 29 jyHDv3ePsi.exe 1 3 22->29         started        33 diskperf.exe 5 22->33         started        151 Command shell drops VBS files 25->151 153 Drops VBS files to the startup folder 25->153 35 conhost.exe 25->35         started        155 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->155 157 Injects a PE file into a foreign processes 27->157 37 StikyNot.exe 27->37         started        39 cmd.exe 27->39         started        process7 file8 109 C:\Windows\System\explorer.exe, PE32 29->109 dropped 205 Installs a global keyboard hook 29->205 41 explorer.exe 29->41         started        111 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 33->111 dropped 113 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 33->113 dropped 115 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 33->115 dropped 117 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 33->117 dropped 44 StikyNot.exe 33->44         started        207 Spreads via windows shares (copies files to share folders) 37->207 209 Sample uses process hollowing technique 37->209 211 Injects a PE file into a foreign processes 37->211 46 conhost.exe 39->46         started        signatures9 process10 signatures11 175 Antivirus detection for dropped file 41->175 177 Detected unpacking (changes PE section rights) 41->177 179 Detected unpacking (overwrites its own PE header) 41->179 187 3 other signatures 41->187 48 explorer.exe 47 41->48         started        52 cmd.exe 1 41->52         started        181 Detected unpacking (creates a PE file in dynamic memory) 44->181 183 Machine Learning detection for dropped file 44->183 185 Tries to detect sandboxes / dynamic malware analysis system (file name check) 44->185 54 StikyNot.exe 46 44->54         started        56 cmd.exe 1 44->56         started        process12 file13 99 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 48->99 dropped 101 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 48->101 dropped 125 Injects code into the Windows Explorer (explorer.exe) 48->125 127 Drops executables to the windows directory (C:\Windows) and starts them 48->127 129 Spreads via windows shares (copies files to share folders) 48->129 133 2 other signatures 48->133 58 explorer.exe 3 17 48->58         started        63 diskperf.exe 48->63         started        65 conhost.exe 52->65         started        131 Injects a PE file into a foreign processes 54->131 67 StikyNot.exe 54->67         started        69 conhost.exe 56->69         started        signatures14 process15 dnsIp16 119 vccmd03.googlecode.com 58->119 121 vccmd02.googlecode.com 58->121 123 5 other IPs or domains 58->123 105 C:\Windows\System\spoolsv.exe, PE32 58->105 dropped 107 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 58->107 dropped 191 System process connects to network (likely due to code injection or exploit) 58->191 193 Creates an undocumented autostart registry key 58->193 195 Installs a global keyboard hook 58->195 71 spoolsv.exe 58->71         started        74 spoolsv.exe 58->74         started        76 spoolsv.exe 58->76         started        file17 signatures18 process19 signatures20 159 Antivirus detection for dropped file 71->159 161 Detected unpacking (changes PE section rights) 71->161 163 Detected unpacking (overwrites its own PE header) 71->163 165 Machine Learning detection for dropped file 71->165 78 spoolsv.exe 71->78         started        81 cmd.exe 71->81         started        167 Tries to detect sandboxes / dynamic malware analysis system (file name check) 74->167 169 Drops executables to the windows directory (C:\Windows) and starts them 74->169 171 Injects a PE file into a foreign processes 74->171 83 spoolsv.exe 74->83         started        85 cmd.exe 74->85         started        173 Sample uses process hollowing technique 76->173 87 cmd.exe 76->87         started        process21 file22 213 Spreads via windows shares (copies files to share folders) 78->213 215 Injects a PE file into a foreign processes 78->215 90 spoolsv.exe 78->90         started        93 conhost.exe 81->93         started        217 Sample uses process hollowing technique 83->217 95 conhost.exe 85->95         started        103 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 87->103 dropped 97 conhost.exe 87->97         started        signatures23 process24 signatures25 189 Installs a global keyboard hook 90->189
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b365c57b971dcc6796255e2bb3153d3240cd22c681e235836078c119dd1a276/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:27:34 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hm3fyv5zohomm6lckxrlwmkt2msazurmnapcgwbwa6gbdhoruj3a._file
Verdict:
unknown
Similar samples:
15dc6262a76fbf6dbb653fe7f22bebc2e8c670ee2177d25c6d54f2fe1e4991f8
AveMariaRAT
1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91
AveMariaRAT
49110948cbd800e88a4e28e2cabb6dbaed2464ffccb80d306566b662d0daf8c2
AveMariaRAT
4f6087282c3216dd8f6f94de3914d2a55b10d1c7a2d0e0a674d46b2734ee8e13
AveMariaRAT
5b21a4372a66f1bb75eb6edb0666d123fab94c98a170cceb3df8554038eb50f5
AveMariaRAT
6a1c68ee404b6a15596e6374c1af3d7cb88fc86f95428ec4eb05dbfe0c878d5e
AveMariaRAT
720d5efa9da834f02070731e4c63ba4f88bf047fd4e514369abc177183facfc1
AveMariaRAT
b8526e6e7c6dcb71a5e3c587455e235c0a3508f2b7cc20aae47120d25dbbe210
AveMariaRAT
e43d5312d11b3a19a14207f6163c841644e43e18d31f6f8029509b284f454821
AveMariaRAT
e5f1a65b5f6bc81f8b2fb62c7bc74c871a3879b5966125b68d85da86d1a571ad
AveMariaRAT
+ 2'067 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-q4t1tx13m6/
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
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
3b365c57b971dcc6796255e2bb3153d3240cd22c681e235836078c119dd1a276
MD5 hash:
011b3f1e899e0d2fda43a5ddfe05a0a9
SHA1 hash:
fb89badcf6d3787deb14e9d9f886a6c025ec1051
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/49cbe21b-0da1-4c2f-9c5a-222394756b4b/
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
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: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.

  
Delivery method
Other

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