MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bf150ce502d82ba3385bacc84c724245ad6f279432eb8d6055879e6ce8808e6. 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: 18


Intelligence 18 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bf150ce502d82ba3385bacc84c724245ad6f279432eb8d6055879e6ce8808e6
SHA3-384 hash: e37b36390fffb046ad00edb525b484c5c05ab0cf6b09a8bbaccd49002b3bcd319b50337c434c0ef8acee370006fb68f3
SHA1 hash: d59c85c6d0b6b797424c97e98932d8297bebc824
MD5 hash: b1fe7f3fa300c9143c589cd81ae4efc0
humanhash: idaho-march-alpha-jig
File name:b1fe7f3fa300c9143c589cd81ae4efc0.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:135'168 bytes
First seen:2023-06-06 18:40:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56fc94e02d7bc310030753938e49a91a (55 x AveMariaRAT, 1 x Worm.Ramnit)
ssdeep 3072:K7W9jps0Tx4azG6GweOTir5axbjNCz45LT7a:KwpsERzGKurEXCzeLT7a
Threatray 242 similar samples on MalwareBazaar
TLSH T103D38D13BBE64436E6F202B02DB97E7597BCF9341A25C68BA3945446AC32C44FE36353
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:
95.214.26.68:5200

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
b1fe7f3fa300c9143c589cd81ae4efc0.exe
Verdict:
Malicious activity
Analysis date:
2023-06-06 18:43:19 UTC
Tags:
trojan rat stealer avemaria warzone
Link:
https://app.any.run/tasks/494ae41f-b323-4e4d-a464-d8ebdb4a15bb

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/396264/
Detection(s):
Win.Malware.AveMaria-8799014-1
Create hunting rule

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
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/89654/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe cobalt crypto evasive explorer.exe fingerprint gh0st greyware hacktool keylogger lolbin shell32.dll stealer threat
Link:
https://www.filescan.io/uploads/647f7dbe8c4b4115ebcbff92/reports/1b3c2d9e-feab-48ee-b916-8cbcf4d12552/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4bf150ce502d82ba3385bacc84c724245ad6f279432eb8d6055879e6ce8808e6
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df837a9c-e4fe-4469-a56c-74f01be2496d
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/1249798
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)
Increases the number of concurrent connection per server for Internet Explorer
Installs a global keyboard hook
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
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
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: 882818 Sample: ztMixZIY40.exe Startdate: 06/06/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 12 other signatures 2->54 8 ztMixZIY40.exe 5 8 2->8         started        12 cmd.exe 1 2->12         started        14 winmon.exe 1 2->14         started        16 WmiPrvSE.exe 2->16         started        process3 file4 38 C:\Users\user\Documents\winmon.exe, PE32 8->38 dropped 40 C:\Users\user\...\Documents:ApplicationData, PE32 8->40 dropped 42 C:\Users\user\...\winmon.exe:Zone.Identifier, ASCII 8->42 dropped 44 2 other malicious files 8->44 dropped 66 Found evasive API chain (may stop execution after checking mutex) 8->66 68 Creates files in alternative data streams (ADS) 8->68 70 Drops PE files to the document folder of the user 8->70 72 8 other signatures 8->72 18 winmon.exe 4 8->18         started        22 powershell.exe 20 8->22         started        24 WMIC.exe 1 12->24         started        26 conhost.exe 12->26         started        signatures5 process6 dnsIp7 46 95.214.26.68, 49694, 5200 CMCSUS Germany 18->46 56 Antivirus detection for dropped file 18->56 58 Multi AV Scanner detection for dropped file 18->58 60 Contains functionality to check if Internet connection is working 18->60 64 10 other signatures 18->64 28 cmd.exe 1 18->28         started        30 powershell.exe 18->30         started        32 conhost.exe 22->32         started        62 Creates processes via WMI 24->62 signatures8 process9 process10 34 conhost.exe 28->34         started        36 conhost.exe 30->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bf150ce502d82ba3385bacc84c724245ad6f279432eb8d6055879e6ce8808e6/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-06-03 21:02:00 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
33 of 37 (89.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpyvbtsqfwblum4fxlgijrzeernnn4tzimxlrvqflb46ntuibdta._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0b609c44a994187058bc65faa0a48845e65eb118fe80e879ebb5c40209fd5a41
AveMariaRAT
135ffbb4dc1ea1e6115475629f12530c5e3191b5b42b78e4f6c3b1022508ed82
AveMariaRAT
167d71a6a442391712d666ed3b072bf45e6208333d460c0a34d059321d06ef9f
AveMariaRAT
313cabf464e7edf69744f94c3ea234fbb5d7b99daf2aff5492131a4ca9d08e00
AveMariaRAT
33b1fec8b20ebd775dbe037a652b5002124a317b434208c400d5cf933b0e68ef
AveMariaRAT
7edfa955033153759fc3f3f8e198e3a675e5376cc2a25031ae4f0df1b66cfd07
AveMariaRAT
8bbf01c82d53115249d7861bb2a55b81c85802dd0989f31941e868bc1b515b01
AveMariaRAT
f39ab4435d56184a143a55aaf080d672d3695f101e4516a31b89b465906e3fb0
AveMariaRAT
f7de084f94bb318753c4bbef8db6b4615ddbb72098dd47519910b9e3a17051ff
AveMariaRAT
+ 232 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/230606-xbq1raff3t/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
95.214.26.68:5200
Unpacked files
SH256 hash:
4bf150ce502d82ba3385bacc84c724245ad6f279432eb8d6055879e6ce8808e6
MD5 hash:
b1fe7f3fa300c9143c589cd81ae4efc0
SHA1 hash:
d59c85c6d0b6b797424c97e98932d8297bebc824
Detections:
Warzone
Create hunting rule
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/01b7d3a1-921f-4eb2-87ca-e95773cfcc82/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4bf150ce502d/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/4bf150ce502d82ba3385bacc84c724245ad6f279432eb8d6055879e6ce8808e6

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
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:RAT_win_warzone
Create hunting rule
Author:KrknSec
Description:Detects AveMaria/Warzone RAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.ave_maria
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/396264/

Comments