MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70. 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: 65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
SHA3-384 hash: c8e7c3c25c6a1a0f0a7956abd5157e3bf23648ef7fb7c758a2a52e8d86442b1d062ef7ac900f37e1e3904c03df27d936
SHA1 hash: 262cafad6f3e00f556a5c2e02eebb58bf8404591
MD5 hash: 3928223ddbfe22388d76252d80386633
humanhash: fillet-oven-lamp-foxtrot
File name:65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'068 bytes
First seen:2020-11-10 11:32:52 UTC
Last seen:2024-07-24 15:12:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:y1gf44frUuS/9HwhMgVNXqhSNtCoYlYv8REQ980WKuqB0A7W2FeDSIGVH/KIDgDJ:ul4tqQOAqhStYlYvdPGQDbGV6eH8tk8
Threatray 3 similar samples on MalwareBazaar
TLSH 6A958EA0BE80103BD62B2D76BC0FC1719612BD676A8CF35E2B377D1AC5BB1919197603
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Daqc-6598201-0
Create hunting rule

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

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Eclv-9782803-0
Create hunting rule

Win.Malware.Eclv-9782804-0
Create hunting rule

Win.Malware.Eclv-9782973-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
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/529067
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)
Contains functionality to hide user accounts
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
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: Suspicious Svchost Process
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313634 Sample: GezSFCcNrl Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 164 Antivirus detection for dropped file 2->164 166 Antivirus / Scanner detection for submitted sample 2->166 168 Multi AV Scanner detection for submitted file 2->168 170 6 other signatures 2->170 12 GezSFCcNrl.exe 1 51 2->12         started        15 SyncHost.exe 2->15         started        17 StikyNot.exe 46 2->17         started        19 6 other processes 2->19 process3 dnsIp4 182 Detected unpacking (changes PE section rights) 12->182 184 Detected unpacking (creates a PE file in dynamic memory) 12->184 186 Detected unpacking (overwrites its own PE header) 12->186 200 4 other signatures 12->200 22 GezSFCcNrl.exe 1 3 12->22         started        26 diskperf.exe 5 12->26         started        188 Antivirus detection for dropped file 15->188 190 Machine Learning detection for dropped file 15->190 192 Spreads via windows shares (copies files to share folders) 15->192 194 Sample uses process hollowing technique 15->194 196 Injects a PE file into a foreign processes 17->196 28 StikyNot.exe 17->28         started        30 diskperf.exe 17->30         started        108 127.0.0.1 unknown unknown 19->108 198 Changes security center settings (notifications, updates, antivirus, firewall) 19->198 signatures5 process6 file7 92 C:\Windows\System\explorer.exe, PE32 22->92 dropped 172 Installs a global keyboard hook 22->172 32 explorer.exe 47 22->32         started        94 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->94 dropped 96 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->96 dropped 98 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->98 dropped 36 StikyNot.exe 46 26->36         started        signatures8 process9 file10 88 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->88 dropped 90 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 32->90 dropped 116 Antivirus detection for dropped file 32->116 118 Detected unpacking (creates a PE file in dynamic memory) 32->118 120 Machine Learning detection for dropped file 32->120 128 5 other signatures 32->128 38 explorer.exe 3 17 32->38         started        43 diskperf.exe 32->43         started        122 Detected unpacking (changes PE section rights) 36->122 124 Detected unpacking (overwrites its own PE header) 36->124 126 Spreads via windows shares (copies files to share folders) 36->126 45 StikyNot.exe 36->45         started        47 diskperf.exe 36->47         started        signatures11 process12 dnsIp13 110 vccmd03.googlecode.com 38->110 112 vccmd02.googlecode.com 38->112 114 5 other IPs or domains 38->114 100 C:\Windows\System\spoolsv.exe, PE32 38->100 dropped 102 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 38->102 dropped 174 System process connects to network (likely due to code injection or exploit) 38->174 176 Creates an undocumented autostart registry key 38->176 178 Installs a global keyboard hook 38->178 49 spoolsv.exe 46 38->49         started        52 spoolsv.exe 46 38->52         started        54 spoolsv.exe 46 38->54         started        59 2 other processes 38->59 180 Drops executables to the windows directory (C:\Windows) and starts them 45->180 56 explorer.exe 45->56         started        file14 signatures15 process16 file17 130 Antivirus detection for dropped file 49->130 132 Detected unpacking (changes PE section rights) 49->132 134 Detected unpacking (creates a PE file in dynamic memory) 49->134 148 3 other signatures 49->148 61 spoolsv.exe 49->61         started        65 diskperf.exe 49->65         started        136 Spreads via windows shares (copies files to share folders) 52->136 138 Writes to foreign memory regions 52->138 140 Allocates memory in foreign processes 52->140 67 spoolsv.exe 52->67         started        69 diskperf.exe 52->69         started        142 Injects a PE file into a foreign processes 54->142 71 spoolsv.exe 54->71         started        73 diskperf.exe 54->73         started        104 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 56->104 dropped 144 Sample uses process hollowing technique 56->144 146 Drops executables to the windows directory (C:\Windows) and starts them 59->146 75 spoolsv.exe 59->75         started        77 spoolsv.exe 59->77         started        79 diskperf.exe 59->79         started        signatures18 process19 file20 106 C:\Windows\System\svchost.exe, PE32 61->106 dropped 202 Installs a global keyboard hook 61->202 81 svchost.exe 61->81         started        204 Drops executables to the windows directory (C:\Windows) and starts them 67->204 84 svchost.exe 67->84         started        signatures21 process22 signatures23 150 Antivirus detection for dropped file 81->150 152 Detected unpacking (changes PE section rights) 81->152 154 Detected unpacking (overwrites its own PE header) 81->154 156 Machine Learning detection for dropped file 81->156 86 svchost.exe 81->86         started        158 Spreads via windows shares (copies files to share folders) 84->158 160 Sample uses process hollowing technique 84->160 162 Injects a PE file into a foreign processes 84->162 process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:40:35 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxca3d2fuhyxfv5nrtxm5dlxqv4ixid3tfsahiax7hou3cuxlvya._file
Verdict:
unknown
Similar samples:
819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
AveMariaRAT
bf340400a994242fec4944db5ec1372a93eb4ed18440e45f7ea4c2b53ff12f1a
AveMariaRAT
deabd6e399db72aaa6b1ab228ce071a3ba0c083df2c49cb963628ebf10e2aa2d
AveMariaRAT
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-je2vqb4jr2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
MD5 hash:
3928223ddbfe22388d76252d80386633
SHA1 hash:
262cafad6f3e00f556a5c2e02eebb58bf8404591
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/7f956569-4924-4a4e-a02f-849db95bf026/
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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