MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ff2439dd5f32e84e058c6ffe6864efefee16651600726b85a4cac2d2c0e4cdf. 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: 16


Intelligence 16 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ff2439dd5f32e84e058c6ffe6864efefee16651600726b85a4cac2d2c0e4cdf
SHA3-384 hash: bd05fa712627d2fe0bd4277cc48e15385b1da67f6d8828d07a44bd19c8c06c6225b56853474c75d5dbe3810ee635e61a
SHA1 hash: ba3a22a55f312eae953e10a352399a2950db42a2
MD5 hash: bb93cc9ac1cab079b9d6de25f206129f
humanhash: enemy-fruit-speaker-chicken
File name:bb93cc9ac1cab079b9d6de25f206129f.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:144'384 bytes
First seen:2023-01-14 00:15:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 570db8ef63a92b7fa4b4955d1d36a178 (9 x AveMariaRAT)
ssdeep 3072:RARHROub6IiZktM+t4B6IZeAzaZyJ6QYzHHxgGT0Iw:RkxbQktMo4BRiyjYz6GTrw
Threatray 378 similar samples on MalwareBazaar
TLSH T187E37D227BF54439F7B605301AF93E25D2ACBE310E35CE4B5BD4488658B1589E93A3A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
172.81.131.113:5255

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
bb93cc9ac1cab079b9d6de25f206129f.exe
Verdict:
Malicious activity
Analysis date:
2023-01-14 00:18:25 UTC
Tags:
trojan rat stealer avemaria loader evasion warzone quasar
Link:
https://app.any.run/tasks/f390b1ef-d1ca-41e5-8eb2-5f6bd0b6fb88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/352783/
Detection(s):
Win.Downloader.Powershell-9856919-0
Create hunting rule

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
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a window
Sending an HTTP GET request
Creating a file in the %AppData% directory
DNS request
Network activity
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Query of malicious DNS domain
Blocking the Windows Defender launch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/60169/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe cobalt confucius evasive explorer.exe fingerprint gh0st greyware guildma hacktool keylogger powershell shell32.dll stealer warzone windows
Link:
https://www.filescan.io/uploads/63c1f443fdb747329962398c/reports/fbd49f66-3470-4e8c-9594-dcae66cc29c3/overview
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/0d228de3-61f7-44b4-ba6a-fa22e37dc8a1
Result
Threat name:
AveMaria, EICAR, UACMe, Vermin Keylogger
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1151499
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 files in alternative data streams (ADS)
Creates processes via WMI
Disables Windows Defender (via service or powershell)
Drops PE files to the document folder of the user
Drops script or batch files to the startup folder
Found evasive API chain checking for user administrative privileges
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)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AveMaria stealer
Yara detected EICAR
Yara detected Generic Downloader
Yara detected UACMe UAC Bypass tool
Yara detected Vermin Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 784231 Sample: jD4JWHlWlw.exe Startdate: 14/01/2023 Architecture: WINDOWS Score: 100 85 us-east-1.route-1.000webhost.awex.io 2->85 87 payloads-poison.000webhostapp.com 2->87 101 Snort IDS alert for network traffic 2->101 103 Multi AV Scanner detection for domain / URL 2->103 105 Malicious sample detected (through community Yara rule) 2->105 107 17 other signatures 2->107 11 jD4JWHlWlw.exe 5 8 2->11         started        15 cmd.exe 2->15         started        17 WmiPrvSE.exe 2->17         started        19 3 other processes 2->19 signatures3 process4 file5 75 C:\Users\user\Documents\updaters.exe, PE32 11->75 dropped 77 C:\Users\user\...\Documents:ApplicationData, PE32 11->77 dropped 79 C:\Users\...\updaters.exe:Zone.Identifier, ASCII 11->79 dropped 81 2 other malicious files 11->81 dropped 127 Creates files in alternative data streams (ADS) 11->127 129 Drops PE files to the document folder of the user 11->129 131 Contains functionality to check if Internet connection is working 11->131 133 7 other signatures 11->133 21 updaters.exe 23 11->21         started        26 powershell.exe 19 11->26         started        28 WMIC.exe 15->28         started        30 conhost.exe 15->30         started        signatures6 process7 dnsIp8 89 172.81.131.113, 4782, 49698, 49699 DATAWAGONUS United States 21->89 71 C:\Users\user\AppData\Roaming\xg.FACewe.exe, PE32 21->71 dropped 73 C:\Users\user\AppData\Local\...\vnmtub[1].exe, PE32 21->73 dropped 109 Antivirus detection for dropped file 21->109 111 Multi AV Scanner detection for dropped file 21->111 113 Contains functionality to check if Internet connection is working 21->113 117 7 other signatures 21->117 32 xg.FACewe.exe 16 5 21->32         started        37 powershell.exe 21 21->37         started        39 conhost.exe 26->39         started        115 Creates processes via WMI 28->115 file9 signatures10 process11 dnsIp12 83 ip-api.com 208.95.112.1, 49700, 49702, 80 TUT-ASUS United States 32->83 69 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 32->69 dropped 93 Antivirus detection for dropped file 32->93 95 May check the online IP address of the machine 32->95 97 Machine Learning detection for dropped file 32->97 99 3 other signatures 32->99 41 Client.exe 32->41         started        45 schtasks.exe 32->45         started        47 powershell.exe 32->47         started        51 13 other processes 32->51 49 conhost.exe 37->49         started        file13 signatures14 process15 dnsIp16 91 ip-api.com 41->91 119 Antivirus detection for dropped file 41->119 121 Protects its processes via BreakOnTermination flag 41->121 123 May check the online IP address of the machine 41->123 125 3 other signatures 41->125 53 schtasks.exe 41->53         started        55 conhost.exe 45->55         started        57 conhost.exe 47->57         started        59 conhost.exe 51->59         started        61 conhost.exe 51->61         started        63 conhost.exe 51->63         started        65 10 other processes 51->65 signatures17 process18 process19 67 conhost.exe 53->67         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ff2439dd5f32e84e058c6ffe6864efefee16651600726b85a4cac2d2c0e4cdf/
Threat name:
Win32.Trojan.Guildma
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 17:26:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
32 of 39 (82.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7zehhov6mxijycyy376nbso737oczsrmadsnoc2jswc2laojtpq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
6c451f405ac952c39770c47a6fe1b85518b4291158621c422c711249e534fab2
AveMariaRAT
87576351067ea79fe0acb467ddb9c29ddce87f1179c0de4519df93bfad53dfe0
AveMariaRAT
8b69babe730fbc56fc2e9a2a8be28e380931bedf8118a5a8be9d97678781c9c7
AveMariaRAT
a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f
AveMariaRAT
b9c205ac1dc948cb5cfa1976b97d531df0b99d8e5d58be4eabbefdf8005984b3
AveMariaRAT
be0fa67ce465f9ae26a1ed20ddb104f2731cd3b717b2df0f469937b2d88b57cb
AveMariaRAT
d0d03da3e2d11c18da8588b4061ea885005160f3bfb0f30f62aa582285ed2e9f
AveMariaRAT
f83914dd2ce0c31fda44574ae93ecdd188e9e974d0a45b619b03db7e3d279208
AveMariaRAT
+ 368 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:quasar family:venomrat family:warzonerat botnet:office01 collection evasion infostealer persistence rat rootkit spyware stealer trojan
Link:
https://tria.ge/reports/230114-akggcabb9w/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies registry class
Modifies system certificate store
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Executes dropped EXE
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
Quasar RAT
Quasar payload
VenomRAT
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
172.81.131.113:4782
Unpacked files
SH256 hash:
9ff2439dd5f32e84e058c6ffe6864efefee16651600726b85a4cac2d2c0e4cdf
MD5 hash:
bb93cc9ac1cab079b9d6de25f206129f
SHA1 hash:
ba3a22a55f312eae953e10a352399a2950db42a2
Detections:
Warzone
Create hunting rule
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/d03a38bd-1664-432a-9d7b-85b90fa265dc/
Malware family:
xRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9ff2439dd5f3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9ff2439dd5f32e84e058c6ffe6864efefee16651600726b85a4cac2d2c0e4cdf

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
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
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:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
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: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/352783/

Comments