MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 644903e3c3b1abff0f405b7e9f8f7a94782fa8b3624912cb33255407e849eadb. 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: 12


Intelligence 12 IOCs 1 YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 644903e3c3b1abff0f405b7e9f8f7a94782fa8b3624912cb33255407e849eadb
SHA3-384 hash: f70c03a6f9c257ff993db06643d5f97a0cdbe21c593dc4a7df01436289ee521a507c033103b8e9536648bf8fd711c908
SHA1 hash: ffc53446c3d12af13a2b590c668d09e9a6b974aa
MD5 hash: 5bf1e6024f6b6f71441c75a77337cc85
humanhash: venus-mountain-sad-stream
File name:5bf1e6024f6b6f71441c75a77337cc85.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:919'040 bytes
First seen:2022-10-24 01:55:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e9bec0e6546bc75a97ca4f8c3cfe9dc6 (2 x AveMariaRAT)
ssdeep 24576:hbPGZ6UXO90Be1vsoA0L9SMffYUToPtVSn52:hDm+yF0LgMfFozSn52
TLSH T18115AE05F7D1C837D85717744C2E57A81CE6BF112E28A68B1AF63F0D8E726013A2627B
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 4d4db23bb2334d4d (2 x AveMariaRAT, 2 x ModiLoader)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
109.206.241.141:20624

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
109.206.241.141:20624 https://threatfox.abuse.ch/ioc/916288/

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5bf1e6024f6b6f71441c75a77337cc85.exe
Verdict:
No threats detected
Analysis date:
2022-10-24 01:57:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0b54c97c-b25a-4c85-ab4a-8052f74515cd

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/323144/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.13767.14084.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Network activity
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/44855/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/854869a9-9ff8-400a-b856-318564786a6c
Result
Threat name:
AveMaria, DBatLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096131
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UAC Bypass using ComputerDefaults
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728772 Sample: r34vNNY4rs.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 7 other signatures 2->59 6 r34vNNY4rs.exe 1 20 2->6         started        11 Oxrljcsa.exe 16 2->11         started        13 Oxrljcsa.exe 16 2->13         started        process3 dnsIp4 29 onedrive.live.com 6->29 31 db-files.fe.1drv.com 6->31 33 0novuw.db.files.1drv.com 6->33 23 C:\Users\Public\Libraries\Oxrljcsa.exe, PE32 6->23 dropped 25 C:\Users\...\Oxrljcsa.exe:Zone.Identifier, ASCII 6->25 dropped 27 C:\Users\Public\Libraries\Oxrljcsa, data 6->27 dropped 61 Contains functionality to inject code into remote processes 6->61 63 Injects a PE file into a foreign processes 6->63 15 r34vNNY4rs.exe 3 10 6->15         started        35 onedrive.live.com 11->35 39 2 other IPs or domains 11->39 65 Antivirus detection for dropped file 11->65 67 Multi AV Scanner detection for dropped file 11->67 19 Oxrljcsa.exe 1 11->19         started        37 onedrive.live.com 13->37 41 2 other IPs or domains 13->41 21 Oxrljcsa.exe 13->21         started        file5 signatures6 process7 dnsIp8 43 just-fax303.home-webserver.de 109.206.241.141, 20624, 49693 AWMLTNL Germany 15->43 45 Tries to steal Mail credentials (via file / registry access) 15->45 47 Tries to harvest and steal browser information (history, passwords, etc) 15->47 49 Increases the number of concurrent connection per server for Internet Explorer 15->49 51 2 other signatures 15->51 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/644903e3c3b1abff0f405b7e9f8f7a94782fa8b3624912cb33255407e849eadb/
Threat name:
Win32.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 00:29:01 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mreqhy6dwgv76d2aln7j7d32sr4c7kftmjerfsztevkap2cj5lnq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat collection infostealer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221024-ccn8bsdhek/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
just-fax303.home-webserver.de:20624
Unpacked files
SH256 hash:
644903e3c3b1abff0f405b7e9f8f7a94782fa8b3624912cb33255407e849eadb
MD5 hash:
5bf1e6024f6b6f71441c75a77337cc85
SHA1 hash:
ffc53446c3d12af13a2b590c668d09e9a6b974aa
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/9b1bbd04-4d99-4ca8-8ff3-afce295335dd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/644903e3c3b1/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/644903e3c3b1abff0f405b7e9f8f7a94782fa8b3624912cb33255407e849eadb

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: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
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: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:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RDPWrap
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/323144/

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