MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 beda2e9772821c818f5abcd27711089ff4b6620800af752191624e7294456a25. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
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SHA256 hash: beda2e9772821c818f5abcd27711089ff4b6620800af752191624e7294456a25
SHA3-384 hash: b5d4cbea56071a109aec9fed9cf131d714330cee7f5560d22328a3e9394bf829ffb9cf75145f7c39c560dee18f9d658a
SHA1 hash: f820084df4e6c4de24101d7788142ba0e965dd40
MD5 hash: 4a1c1145c052f3f475a241cf62170c3f
humanhash: pizza-florida-stairway-fruit
File name:beda2e9772821c818f5abcd27711089ff4b6620800af752191624e7294456a25
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'942 bytes
First seen:2020-11-14 18:23:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:IjYZUcsCbujdtjYceaRrGWzH6oi0iLy+PcH2QRvnw1r7A7W2FeDSIGVH/KIDgDgq:SYeT8frak0iLTQNlQDbGV6eH8tk0
Threatray 6 similar samples on MalwareBazaar
TLSH 43958DA1F922047BE6331176880EDB70B919BE281B50F69F9F763D1DE8A36C4641B707
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
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
Sending a UDP request
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/535321
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Searches for specific processes (likely to inject)
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: 316760 Sample: 9TaVWcaXf4 Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 122 Antivirus detection for dropped file 2->122 124 Antivirus / Scanner detection for submitted sample 2->124 126 Multi AV Scanner detection for submitted file 2->126 128 6 other signatures 2->128 12 9TaVWcaXf4.exe 1 51 2->12         started        15 SyncHost.exe 2->15         started        17 StikyNot.exe 46 2->17         started        19 2 other processes 2->19 process3 signatures4 186 Detected unpacking (changes PE section rights) 12->186 188 Detected unpacking (creates a PE file in dynamic memory) 12->188 190 Detected unpacking (overwrites its own PE header) 12->190 204 2 other signatures 12->204 21 9TaVWcaXf4.exe 1 3 12->21         started        25 diskperf.exe 5 12->25         started        192 Antivirus detection for dropped file 15->192 194 Machine Learning detection for dropped file 15->194 196 Spreads via windows shares (copies files to share folders) 15->196 27 SyncHost.exe 15->27         started        29 diskperf.exe 15->29         started        198 Writes to foreign memory regions 17->198 200 Allocates memory in foreign processes 17->200 202 Injects a PE file into a foreign processes 17->202 31 StikyNot.exe 17->31         started        33 diskperf.exe 17->33         started        process5 file6 96 C:\Windows\System\explorer.exe, PE32 21->96 dropped 176 Installs a global keyboard hook 21->176 35 explorer.exe 47 21->35         started        98 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 25->98 dropped 100 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->100 dropped 102 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->102 dropped 104 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->104 dropped 39 StikyNot.exe 46 25->39         started        signatures7 process8 file9 92 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 35->92 dropped 94 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 35->94 dropped 142 Antivirus detection for dropped file 35->142 144 Detected unpacking (creates a PE file in dynamic memory) 35->144 146 Machine Learning detection for dropped file 35->146 154 6 other signatures 35->154 41 explorer.exe 3 17 35->41         started        46 diskperf.exe 35->46         started        148 Detected unpacking (changes PE section rights) 39->148 150 Detected unpacking (overwrites its own PE header) 39->150 152 Spreads via windows shares (copies files to share folders) 39->152 48 StikyNot.exe 39->48         started        50 diskperf.exe 39->50         started        signatures10 process11 dnsIp12 112 vccmd03.googlecode.com 41->112 114 vccmd02.googlecode.com 41->114 116 5 other IPs or domains 41->116 106 C:\Windows\System\spoolsv.exe, PE32 41->106 dropped 108 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->108 dropped 178 System process connects to network (likely due to code injection or exploit) 41->178 180 Creates an undocumented autostart registry key 41->180 182 Installs a global keyboard hook 41->182 52 spoolsv.exe 46 41->52         started        55 spoolsv.exe 46 41->55         started        57 spoolsv.exe 41->57         started        61 2 other processes 41->61 184 Drops executables to the windows directory (C:\Windows) and starts them 48->184 59 explorer.exe 48->59         started        file13 signatures14 process15 signatures16 156 Antivirus detection for dropped file 52->156 158 Detected unpacking (changes PE section rights) 52->158 160 Detected unpacking (creates a PE file in dynamic memory) 52->160 174 3 other signatures 52->174 63 spoolsv.exe 2 52->63         started        67 diskperf.exe 52->67         started        162 Spreads via windows shares (copies files to share folders) 55->162 164 Writes to foreign memory regions 55->164 166 Allocates memory in foreign processes 55->166 69 spoolsv.exe 55->69         started        71 diskperf.exe 55->71         started        168 Drops executables to the windows directory (C:\Windows) and starts them 57->168 170 Injects a PE file into a foreign processes 57->170 73 spoolsv.exe 57->73         started        75 diskperf.exe 57->75         started        172 Sample uses process hollowing technique 59->172 77 spoolsv.exe 61->77         started        79 spoolsv.exe 61->79         started        81 2 other processes 61->81 process17 file18 110 C:\Windows\System\svchost.exe, PE32 63->110 dropped 118 Installs a global keyboard hook 63->118 83 svchost.exe 63->83         started        120 Drops executables to the windows directory (C:\Windows) and starts them 69->120 86 svchost.exe 69->86         started        signatures19 process20 signatures21 130 Antivirus detection for dropped file 83->130 132 Machine Learning detection for dropped file 83->132 134 Spreads via windows shares (copies files to share folders) 83->134 140 2 other signatures 83->140 88 svchost.exe 83->88         started        90 diskperf.exe 83->90         started        136 Sample uses process hollowing technique 86->136 138 Injects a PE file into a foreign processes 86->138 process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/beda2e9772821c818f5abcd27711089ff4b6620800af752191624e7294456a25/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:25:41 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x3nc5f3sqioidd22xtjhoeiit72lmyqiacxxkimrmjhhffcfnisq._file
Verdict:
unknown
Similar samples:
0d0ec5da4b48240427f7df80e2d144e6eba3f4bc8527608f5f515c500f4ccc96
AveMariaRAT
35fa3a7a769ed64c7ab09339276eee17802ba36125e93dd9591042e05e510393
AveMariaRAT
a004c233e5233a32dae93c8f43f9b74529141a3af794ddd1f0e966c56e298404
AveMariaRAT
d4376994d680c149a5107ec2c8b28bfaf83187f23193023ce6ed72fc16b8e69d
AveMariaRAT
d6cc1edefd7290711ea367385c6078225552a9345a40ac1350aa8b9f26d4d231
AveMariaRAT
e8f0b5b8f1fdf550bcba0b6672b12a3bbee48480d3db5b4bef47d4a35f8ef21d
AveMariaRAT
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201114-xv4gswd3ws/
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:
beda2e9772821c818f5abcd27711089ff4b6620800af752191624e7294456a25
MD5 hash:
4a1c1145c052f3f475a241cf62170c3f
SHA1 hash:
f820084df4e6c4de24101d7788142ba0e965dd40
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/0745f60e-408d-4c9a-85b5-7cc1de78686e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/beda2e9772821c818f5abcd27711089ff4b6620800af752191624e7294456a25

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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