MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a549857526733dea4da5c4916d7c0015d8172ad8d845acc160d6b12be418b9a. 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: 17


Intelligence 17 IOCs YARA 22 File information Comments
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SHA256 hash: 3a549857526733dea4da5c4916d7c0015d8172ad8d845acc160d6b12be418b9a
SHA3-384 hash: 7b4a455174bcba4cb58063ade67d81901f5044200af4a5ce619a322bc0a1e0b47b1782c442704285fbaa2354eaeed131
SHA1 hash: 4d02ec8882c24eb5e51c07ce12abcaa4bd610c27
MD5 hash: 7bd00d190acedcc64aeefd1ddf94cb1d
humanhash: lima-johnny-nineteen-mirror
File name:3a549857526733dea4da5c4916d7c0015d8172ad8d845.exe
Download: download sample
Signature AveMariaRAT
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File size:144'384 bytes
First seen:2023-09-02 02:45:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0145d2c473bdbcd7b46a054bd6893ec4 (21 x AveMariaRAT)
ssdeep 3072:2k4aHUBOO36YplMqBB3ZcPxlG+bBsDHqYzHKG0qIwj:2dx3wqz3ZcDeDKYzqG01wj
Threatray 334 similar samples on MalwareBazaar
TLSH T154E37D227BE54039F7B705701AF93E25D7ACBE310E31CA4B5BD4488B58B1589E9363A3
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


Avatar
abuse_ch
AveMariaRAT C2:
89.23.101.93:5200

Intelligence

File Origin
# of uploads :
1
# of downloads :
408
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
3a549857526733dea4da5c4916d7c0015d8172ad8d845.exe
Verdict:
Malicious activity
Analysis date:
2023-09-02 02:46:21 UTC
Tags:
trojan rat stealer avemaria warzone remote
Link:
https://app.any.run/tasks/040ce56f-12e3-4e1d-b4c8-2068817e224a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445723/
Detection(s):
Win.Downloader.Powershell-9856919-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file
Creating a process from a recently created file
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %temp% directory
Launching the process to change the firewall settings
Sending a UDP request
Sending an HTTP GET request
Launching a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cobalt crypto evasive explorer fingerprint gh0st greyware hacktool keylogger lolbin shell32 stealer threat
Link:
https://www.filescan.io/uploads/64f2a1ebc95366b9effd5dd7/reports/bf812564-fb28-4ccb-85a5-d3d0fc9cd29a/overview
Verdict:
Malicious
Labled as:
Dacic.B09FDD2A.A.Generic
Link:
https://www.hybrid-analysis.com/sample/3a549857526733dea4da5c4916d7c0015d8172ad8d845acc160d6b12be418b9a
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.
Malware family:
AVE_MARIA
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/349368fc-625f-4b15-b006-29871e4ec7fb
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302020
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if Internet connection is working
Contains functionality to create processes via WMI
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)
Creates files in alternative data streams (ADS)
Creates processes via WMI
Drops PE files to the document folder of the user
Drops script or batch files to the startup folder
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain checking for user administrative privileges
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
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)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302020 Sample: 3a549857526733dea4da5c4916d... Startdate: 02/09/2023 Architecture: WINDOWS Score: 100 93 Snort IDS alert for network traffic 2->93 95 Found malware configuration 2->95 97 Malicious sample detected (through community Yara rule) 2->97 99 11 other signatures 2->99 9 3a549857526733dea4da5c4916d7c0015d8172ad8d845.exe 5 8 2->9         started        13 cmd.exe 2->13         started        15 images.exe 2 2 2->15         started        17 4 other processes 2->17 process3 file4 67 C:\Users\user\Documents\images.exe, PE32 9->67 dropped 69 C:\Users\user\...\Documents:ApplicationData, PE32 9->69 dropped 71 C:\Users\user\...\images.exe:Zone.Identifier, ASCII 9->71 dropped 73 2 other malicious files 9->73 dropped 113 Creates files in alternative data streams (ADS) 9->113 115 Drops PE files to the document folder of the user 9->115 117 Contains functionality to hide user accounts 9->117 119 9 other signatures 9->119 19 images.exe 5 12 9->19         started        24 powershell.exe 20 9->24         started        26 WMIC.exe 13->26         started        28 conhost.exe 13->28         started        30 cmd.exe 2 15->30         started        signatures5 process6 dnsIp7 79 89.23.101.93, 49731, 5200 MAXITEL-ASRU Russian Federation 19->79 81 127.0.0.1 unknown unknown 19->81 63 C:\Users\user\AppData\Local\Temp\29.exe, PE32 19->63 dropped 65 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 19->65 dropped 101 Antivirus detection for dropped file 19->101 103 Multi AV Scanner detection for dropped file 19->103 105 Found evasive API chain (may stop execution after checking mutex) 19->105 111 13 other signatures 19->111 32 29.exe 19->32         started        36 cmd.exe 1 19->36         started        38 powershell.exe 19 19->38         started        40 conhost.exe 24->40         started        107 Contains functionality to create processes via WMI 26->107 109 Creates processes via WMI 26->109 42 sdclt.exe 30->42         started        44 conhost.exe 30->44         started        46 sdclt.exe 30->46         started        48 sdclt.exe 30->48         started        file8 signatures9 process10 dnsIp11 75 239.255.255.250 unknown Reserved 32->75 83 Antivirus detection for dropped file 32->83 85 Multi AV Scanner detection for dropped file 32->85 87 Uses netsh to modify the Windows network and firewall settings 32->87 89 Modifies the windows firewall 32->89 50 WerFault.exe 9 32->50         started        53 netsh.exe 3 32->53         started        91 Contains functionality to hide user accounts 36->91 55 conhost.exe 36->55         started        57 conhost.exe 38->57         started        59 control.exe 42->59         started        signatures12 process13 dnsIp14 77 192.168.2.1 unknown unknown 50->77 61 conhost.exe 53->61         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a549857526733dea4da5c4916d7c0015d8172ad8d845acc160d6b12be418b9a/
Threat name:
Win32.Trojan.Guildma
Create hunting rule
Status:
Malicious
First seen:
2023-09-02 02:46:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjkjqv2sm4z55jg2lrernv6aafoyc4vnrwcfvtawbvvrfpsbrona._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0036f450e9603724befe6600d57e1e070251c3064a231530855886d6a12b58ff
AveMariaRAT
34b8932980e5d4741763bac8c088fcaca1e59b709801c84653830c58d36c7c14
AveMariaRAT
39925dc9a38e74a5f56977966efc39fb124afa1bc5211fa006bbe48d836c2811
AveMariaRAT
4cc70af8bd8923b6f4e0ffb4b999917b1d9b114caaa2fa50bc623fe70c71e7fc
AveMariaRAT
565dab2ca2cccf49101da65093fb864c4857590db13be7d2fb943cfa2abad13e
AveMariaRAT
89af57a200871a7fde85575a169997f2b6324a05087e5f6d56897111ae0cf7a3
AveMariaRAT
98a6a9d928a7950b00e180fb0a9aa8aaabd5a614125206d1cc2ccf4d2c0dc03e
AveMariaRAT
e88a1484c485f473cd852bedc70e36aae19e8aa726f6612431b528e45c91be81
AveMariaRAT
f11effedd26a33c4be549c3d28e0cc01b576095c586322c1f187e2b933b9443e
AveMariaRAT
+ 324 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection evasion infostealer persistence rat spyware stealer upx
Link:
https://tria.ge/reports/230902-c9aq7sbb26/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Modifies WinLogon
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Modifies Windows Firewall
Sets DLL path for service in the registry
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
89.23.101.93:5200
Unpacked files
SH256 hash:
3a549857526733dea4da5c4916d7c0015d8172ad8d845acc160d6b12be418b9a
MD5 hash:
7bd00d190acedcc64aeefd1ddf94cb1d
SHA1 hash:
4d02ec8882c24eb5e51c07ce12abcaa4bd610c27
Detections:
Warzone
Create hunting rule
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/50cd8479-5052-4126-aee0-c239315f83f4/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a5498575267/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3a549857526733dea4da5c4916d7c0015d8172ad8d845acc160d6b12be418b9a

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
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:avemaria_rat_yhub
Create hunting rule
Author:Billy Austin
Description:Detects AveMaria RAT a.k.a. WarZone
Rule name:AveMaria_WarZone
Create hunting rule
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
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:Codoso_Gh0st_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2_RID2C2E
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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_AveMaria_31d2bce9
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/445723/

Comments