MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27f672cbea21c2a96f66db3d2e2e8b16f4f4fc06ed2abed9df62421c2800379c. 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

SHA256 hash: 27f672cbea21c2a96f66db3d2e2e8b16f4f4fc06ed2abed9df62421c2800379c
SHA3-384 hash: 3b7cd2765e015a13ee00941680dd0417040986efae58499a76d29b36b92bbbd8ff7577761c2470ca8eb9985c8aa39f7d
SHA1 hash: 28d300cb97451e6e0d7da9d814be3a49b8b1d869
MD5 hash: 53a7ca3a5b5cc3405ff24d8d0949411e
humanhash: six-king-harry-hydrogen
File name:Specification.exe
Download: download sample
Signature AveMariaRAT
File size:1'794'048 bytes
First seen:2020-09-24 14:25:15 UTC
Last seen:2020-09-24 15:14:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b166dcb4a519f63fb0f9a455e0cce62 (1 x AveMariaRAT)
ssdeep 12288:XROL+mcElmPQVaDQ6J9PShkfmlhm/sRuP8HqofCxosuDf/AN7yfc8+UJB+HFrOP:3v7ac8LB+
Threatray 437 similar samples on MalwareBazaar
TLSH 8F854C8032B44224FDB5AAB9965DE6D8562CBE811FF1E8CBB0C42D9F4D24CD5BD31623
Reporter James_inthe_box
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 289607 Sample: Specification.exe Startdate: 24/09/2020 Architecture: WINDOWS Score: 88 32 google.es 2->32 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 9 Specification.exe 5 6 2->9         started        13 images.exe 1 2->13         started        signatures3 process4 dnsIp5 34 google.es 172.217.23.35, 49726, 49727, 49728 GOOGLEUS United States 9->34 48 Increases the number of concurrent connection per server for Internet Explorer 9->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->50 15 images.exe 3 9->15         started        18 powershell.exe 25 9->18         started        20 conhost.exe 9->20         started        22 conhost.exe 13->22         started        signatures6 process7 dnsIp8 36 minekroft.duckdns.org 193.169.253.181, 50018, 5200 SPRINT-SDCPL Poland 15->36 38 google.es 15->38 24 powershell.exe 8 15->24         started        26 conhost.exe 15->26         started        28 conhost.exe 18->28         started        process9 process10 30 conhost.exe 24->30         started       
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2020-09-24 01:28:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
JavaScript code in executable
Adds Run key to start application
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
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:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:Codoso_Gh0st_1
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:win_ave_maria_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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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