MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3f542433ab84fdb5f250ed72c621573e896344c341d56556c84d5ef874e6960. 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: c3f542433ab84fdb5f250ed72c621573e896344c341d56556c84d5ef874e6960
SHA3-384 hash: 292380f0e1e74d89f24425ac087db6a5a99a76ebc2949b4ad3373a8c120e160c78afe4d52cd9e40c87c84e484fdfbeeb
SHA1 hash: 213f4312ad39d88d15700c94a5babd01d5ab3120
MD5 hash: bab041bf5fff388863e4b8095f8533e7
humanhash: carolina-minnesota-connecticut-batman
File name:bab041bf5fff388863e4b8095f8533e7.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:135'168 bytes
First seen:2023-06-11 20:55:10 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
TLSH T1E0D38D13BBE64436E6F202B02DB97E7597BCF9341A25C68BA3945446AC32C44FE36353
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:
51.210.66.231:5200

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
bab041bf5fff388863e4b8095f8533e7.exe
Verdict:
Malicious activity
Analysis date:
2023-06-11 20:57:29 UTC
Tags:
trojan rat stealer avemaria warzone
Link:
https://app.any.run/tasks/852274e3-c9f4-4e84-912b-aae0a5bfcd2f

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/397803/
Detection(s):
Win.Malware.AveMaria-8799014-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Creating a file in the %temp% directory
Creating a file in the Program Files subdirectories
Launching a service
Launching the process to change the firewall settings
Sending a UDP request
Loading a system driver
Enabling autorun for a service
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/90278/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/648634e3c6414862d2066b6e/reports/22bad5f8-6843-4df1-b8be-2e6db567c5bf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c3f542433ab84fdb5f250ed72c621573e896344c341d56556c84d5ef874e6960
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/e183c018-f509-476f-a5f3-59e8bd731357
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/1252612
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
Installs a global keyboard hook
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 domain / URL
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
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: 885632 Sample: mMCcAhCxUk.exe Startdate: 11/06/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Found malware configuration 2->72 74 13 other signatures 2->74 9 mMCcAhCxUk.exe 4 8 2->9         started        13 cmd.exe 1 2->13         started        15 tsusbhub.sys 3 2->15         started        17 3 other processes 2->17 process3 file4 54 C:\Users\user\...\Onlyfans_debug_v.1.0.exe, PE32 9->54 dropped 56 C:\Users\user\...\Documents:ApplicationData, PE32 9->56 dropped 58 Onlyfans_debug_v.1.0.exe:Zone.Identifier, ASCII 9->58 dropped 60 2 other malicious files 9->60 dropped 86 Creates files in alternative data streams (ADS) 9->86 88 Drops PE files to the document folder of the user 9->88 90 Contains functionality to check if Internet connection is working 9->90 92 7 other signatures 9->92 19 Onlyfans_debug_v.1.0.exe 5 9 9->19         started        24 powershell.exe 19 9->24         started        26 WMIC.exe 1 13->26         started        28 conhost.exe 13->28         started        signatures5 process6 dnsIp7 62 51.210.66.231, 49697, 5200 OVHFR France 19->62 64 127.0.0.1 unknown unknown 19->64 50 C:\Users\user\AppData\Local\Temp\17.exe, PE32 19->50 dropped 52 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 19->52 dropped 76 Antivirus detection for dropped file 19->76 78 Multi AV Scanner detection for dropped file 19->78 80 Found evasive API chain (may stop execution after checking mutex) 19->80 84 12 other signatures 19->84 30 17.exe 19->30         started        34 cmd.exe 1 19->34         started        36 powershell.exe 19->36         started        38 conhost.exe 24->38         started        82 Creates processes via WMI 26->82 file8 signatures9 process10 dnsIp11 66 239.255.255.250 unknown Reserved 30->66 94 Antivirus detection for dropped file 30->94 96 Multi AV Scanner detection for dropped file 30->96 98 Uses netsh to modify the Windows network and firewall settings 30->98 100 Modifies the windows firewall 30->100 40 netsh.exe 3 30->40         started        42 WerFault.exe 24 9 30->42         started        44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        signatures12 process13 process14 48 conhost.exe 40->48         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3f542433ab84fdb5f250ed72c621573e896344c341d56556c84d5ef874e6960/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-06-08 22:47:49 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yp2ueqz2xbh5wxzfb3lsyyqvopujmncmgqovmvlmqtk67b2onfqa._file
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/230611-zq1jvaaf71/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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:
51.210.66.231:5200
Unpacked files
SH256 hash:
c3f542433ab84fdb5f250ed72c621573e896344c341d56556c84d5ef874e6960
MD5 hash:
bab041bf5fff388863e4b8095f8533e7
SHA1 hash:
213f4312ad39d88d15700c94a5babd01d5ab3120
Detections:
Warzone
Create hunting rule
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/072da2ee-c059-466d-885f-c572280f9570/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c3f542433ab8/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/c3f542433ab84fdb5f250ed72c621573e896344c341d56556c84d5ef874e6960

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/397803/

Comments