MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd6e789f312094e2d4a5caf66739fc0dda356a5c6c15603a6f73cab7a9f73366. 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: 14


Intelligence 14 IOCs YARA 18 File information Comments

SHA256 hash: bd6e789f312094e2d4a5caf66739fc0dda356a5c6c15603a6f73cab7a9f73366
SHA3-384 hash: fc1caacaa56e326c323f8120376dd78150bb558096211a3376da6f2ecc7b0311ec04c6a0e79b4dd6b1d7ce2f4e060c90
SHA1 hash: 7503d0420f9e89b48035b436ce427fad969801c8
MD5 hash: 2254fd5aa66f24ce822bdf630ed2cbdc
humanhash: georgia-twelve-wyoming-jig
File name:2254fd5aa66f24ce822bdf630ed2cbdc.exe
Download: download sample
Signature AveMariaRAT
File size:149'824 bytes
First seen:2022-07-12 08:23:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef804870e7f7c9feae20101fdf049fe7 (15 x AveMariaRAT)
ssdeep 3072:zsAEZmjIxrUObrt/CRkQE2hB8qWjJ+oCz4bVVLTPmU9:z2YIhrrtqvoTCzgTLTPmU9
TLSH T102E39D13BBE60432FAF306B028F87A25ABBCFA301664C59BA39484459D72D85FD35357
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2254fd5aa66f24ce822bdf630ed2cbdc.exe
Verdict:
Malicious activity
Analysis date:
2022-07-12 08:29:25 UTC
Tags:
warzone

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Creating a process from a recently created file
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if Internet connection is working
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Creates a thread in another existing process (thread injection)
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after checking mutex)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 661730 Sample: VKK7DzvEoP.exe Startdate: 12/07/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 7 VKK7DzvEoP.exe 5 5 2->7         started        11 scvhost.exe 2 2->11         started        process3 dnsIp4 29 C:\Users\user\Documents\scvhost.exe, PE32 7->29 dropped 31 C:\Users\user\...\scvhost.exe:Zone.Identifier, ASCII 7->31 dropped 43 Drops PE files to the document folder of the user 7->43 45 Contains functionality to check if Internet connection is working 7->45 47 Contains functionality to inject threads in other processes 7->47 57 4 other signatures 7->57 14 scvhost.exe 1 7->14         started        17 powershell.exe 25 7->17         started        33 benson12.ddns.net 64.44.101.80, 5200 NEXEONUS United States 11->33 49 Writes to foreign memory regions 11->49 51 Allocates memory in foreign processes 11->51 53 Adds a directory exclusion to Windows Defender 11->53 55 Creates a thread in another existing process (thread injection) 11->55 19 cmd.exe 1 11->19         started        21 powershell.exe 11->21         started        file5 signatures6 process7 signatures8 59 Antivirus detection for dropped file 14->59 61 Multi AV Scanner detection for dropped file 14->61 63 Found evasive API chain (may stop execution after checking mutex) 14->63 65 6 other signatures 14->65 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        process9
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-07-12 03:23:41 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Warzone RAT payload
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
bd6e789f312094e2d4a5caf66739fc0dda356a5c6c15603a6f73cab7a9f73366
MD5 hash:
2254fd5aa66f24ce822bdf630ed2cbdc
SHA1 hash:
7503d0420f9e89b48035b436ce427fad969801c8
Detections:
win_ave_maria_g0
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:AveMaria
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:AveMaria_WarZone
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
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_1_RID2C2D
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:Codoso_Gh0st_2_RID2C2E
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Author:ditekSHen
Description:Detects SystemBC
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments