MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf1dca9fc49469f3ecb3b4a3c792ce1c473ddb26cf0be555653ba4f9b0713d93. 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 7 File information Comments
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SHA256 hash: cf1dca9fc49469f3ecb3b4a3c792ce1c473ddb26cf0be555653ba4f9b0713d93
SHA3-384 hash: fedae1fb91a6f62efca52ab0b4eb55e777737b4c4b398e0ee5ce5588c8dceab646b6c7aa9fdd2503bc8f4a54da51b1f6
SHA1 hash: bf756ff565e9e675c782981197d38cb14b5f1551
MD5 hash: 156902bf3074eb8d1f19da3feeae3050
humanhash: fourteen-south-whiskey-juliet
File name:cf1dca9fc49469f3ecb3b4a3c792ce1c473ddb26cf0be555653ba4f9b0713d93
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'697 bytes
First seen:2020-11-13 16:15:26 UTC
Last seen:2024-07-24 21:34:09 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:+G87AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHo:+G87AAmw4gxeOw46fUbNecCCFbNecL
Threatray 4'092 similar samples on MalwareBazaar
TLSH 7BE58DC27BBD10A3E63B5872780F6320C58EAE2E6785B61B1F2B3D5161D32C76582747
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.Upx-48
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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.Ursu-6914171-0
Create hunting rule

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

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

Win.Trojan.Ulise-9792178-0
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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
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/534323
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
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)
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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: 316262 Sample: 75R3GxQsMI Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 104 Antivirus detection for dropped file 2->104 106 Antivirus / Scanner detection for submitted sample 2->106 108 Multi AV Scanner detection for dropped file 2->108 110 7 other signatures 2->110 13 75R3GxQsMI.exe 2->13         started        16 StikyNot.exe 2->16         started        18 wscript.exe 1 2->18         started        20 7 other processes 2->20 process3 dnsIp4 144 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->144 146 Contain functionality to detect virtual machines 13->146 148 Contains functionality to inject code into remote processes 13->148 150 Drops PE files with benign system names 13->150 23 75R3GxQsMI.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        152 Injects a PE file into a foreign processes 16->152 28 StikyNot.exe 16->28         started        31 cmd.exe 16->31         started        33 75R3GxQsMI.exe 18->33         started        100 127.0.0.1 unknown unknown 20->100 102 192.168.2.1 unknown unknown 20->102 154 Changes security center settings (notifications, updates, antivirus, firewall) 20->154 signatures5 process6 file7 120 Spreads via windows shares (copies files to share folders) 23->120 122 Writes to foreign memory regions 23->122 124 Allocates memory in foreign processes 23->124 126 Sample is not signed and drops a device driver 23->126 35 diskperf.exe 5 23->35         started        38 75R3GxQsMI.exe 1 3 23->38         started        128 Command shell drops VBS files 26->128 130 Drops VBS files to the startup folder 26->130 40 conhost.exe 26->40         started        88 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 28->88 dropped 90 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 28->90 dropped 92 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 28->92 dropped 132 Injects a PE file into a foreign processes 28->132 42 StikyNot.exe 28->42         started        94 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 31->94 dropped 44 conhost.exe 31->44         started        134 Tries to detect sandboxes / dynamic malware analysis system (file name check) 33->134 46 75R3GxQsMI.exe 49 33->46         started        49 cmd.exe 1 33->49         started        signatures8 process9 file10 84 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 35->84 dropped 51 StikyNot.exe 35->51         started        86 C:\Windows\System\explorer.exe, PE32 38->86 dropped 54 explorer.exe 38->54         started        162 Spreads via windows shares (copies files to share folders) 46->162 164 Injects a PE file into a foreign processes 46->164 56 75R3GxQsMI.exe 46->56         started        58 diskperf.exe 46->58         started        60 conhost.exe 49->60         started        signatures11 process12 signatures13 112 Antivirus detection for dropped file 51->112 114 Machine Learning detection for dropped file 51->114 116 Tries to detect sandboxes / dynamic malware analysis system (file name check) 51->116 118 Injects a PE file into a foreign processes 51->118 62 StikyNot.exe 49 51->62         started        65 cmd.exe 1 51->65         started        process14 signatures15 166 Spreads via windows shares (copies files to share folders) 62->166 168 Writes to foreign memory regions 62->168 170 Allocates memory in foreign processes 62->170 172 Injects a PE file into a foreign processes 62->172 67 StikyNot.exe 2 62->67         started        69 diskperf.exe 62->69         started        71 conhost.exe 65->71         started        process16 process17 73 explorer.exe 67->73         started        signatures18 136 Tries to detect sandboxes / dynamic malware analysis system (file name check) 73->136 138 Injects code into the Windows Explorer (explorer.exe) 73->138 140 Drops executables to the windows directory (C:\Windows) and starts them 73->140 142 Injects a PE file into a foreign processes 73->142 76 explorer.exe 73->76         started        80 cmd.exe 73->80         started        process19 file20 96 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 76->96 dropped 98 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 76->98 dropped 156 Spreads via windows shares (copies files to share folders) 76->156 158 Sample uses process hollowing technique 76->158 160 Injects a PE file into a foreign processes 76->160 82 conhost.exe 80->82         started        signatures21 process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf1dca9fc49469f3ecb3b4a3c792ce1c473ddb26cf0be555653ba4f9b0713d93/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 16:32:57 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4o4vh6esru7h3ftwsr4pewodrdt3wzgz4f6kvlfhosptmdrhwjq._file
Verdict:
malicious
Similar samples:
1cfea3d02575ae87c924799eb10ed2cad9e37e0b44a70fc709cc740732dead05
AveMariaRAT
29a8bb0d606638f82c551a30c1f986b0d2cf7ad5797edbd36ca9d7244165407f
AveMariaRAT
3fb90d8a4569ec1acc7433960d37b366227020c46b73e0e2387f56554fc90d70
AveMariaRAT
67b5dff4446d1a79f3af65c95f52d45f7a819c0e15215bbcf26fdedeafed00f4
AveMariaRAT
8a23a6db2c8886b0d56f69b4139ad8278b49cf2aaa19729ef3d90171d9419f7b
AveMariaRAT
92cfdeaa1047206e26309824a3c42fa85779bc4679c940db2459e71352a45d39
AveMariaRAT
966b89d6d7cf241f4820acabfa3cbdd5c2322cc02e98fc9d3cd50249bcf3b5e8
AveMariaRAT
ba8312f804b71487e0402e74038ffd880c239f1d06c1eae20cc61ba0104aa34b
AveMariaRAT
d3f245de67615543f1df551379e9d36c2b0429954f2ef47bf69d78288ef6cd53
AveMariaRAT
eefedfa1c1931336e283165405189f880b31bd93b39f2b04f072b2b95e7003d3
AveMariaRAT
+ 4'082 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
Link:
https://tria.ge/reports/201113-v888rnn4ne/
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
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
cf1dca9fc49469f3ecb3b4a3c792ce1c473ddb26cf0be555653ba4f9b0713d93
MD5 hash:
156902bf3074eb8d1f19da3feeae3050
SHA1 hash:
bf756ff565e9e675c782981197d38cb14b5f1551
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/ae9eb04f-176e-49bc-82ca-31de730e7859/
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: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.

  
Delivery method
Other

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