MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b69babe730fbc56fc2e9a2a8be28e380931bedf8118a5a8be9d97678781c9c7. 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 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b69babe730fbc56fc2e9a2a8be28e380931bedf8118a5a8be9d97678781c9c7
SHA3-384 hash: 8cd6f1a247415329dff74d625b1b1f0d671deef72f311e0560b9320aeb8286c8dc60054f9b8743db83a373ab9fbf84f3
SHA1 hash: bf69fc8f66ffaf613154d5f6cd989641bfebcb7d
MD5 hash: 831a426939e5790993c00323be8ccb53
humanhash: kentucky-rugby-sodium-tennessee
File name:Mariage‮traperiaF.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'228'288 bytes
First seen:2023-01-09 14:22:07 UTC
Last seen:2023-01-09 15:38:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:sSGByzHyAU3oIfaWPmT+SVqjSaYwSpIxbzgv2eSOY:Fz/gGT+AqjSDIxb0eR
TLSH T1AF45F14036A2E9A3DDA99B7357B6993442B9B3793D9DC7F01F8163487300E1C89E9E13
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c0d0d4ccccccc082 (1 x AveMariaRAT)
Reporter cocaman
Tags:AveMariaRAT exe


Avatar
cocaman
Malicious email (T1566.001)
From: ""Elisabeth et Sylvain" <contato@magazinebrazuca.com>" (likely spoofed)
Received: "from gateway33.websitewelcome.com (gateway33.websitewelcome.com [192.185.145.24]) "
Date: "9 Jan 2023 15:26:19 +0100"
Subject: "Mariage de "Elisabeth et Sylvain""
Attachment: "Mariage‮traperiaF.exe"

Intelligence

File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
Mariage‮traperiaF.exe
Verdict:
Malicious activity
Analysis date:
2023-01-09 14:23:27 UTC
Tags:
trojan rat stealer avemaria
Link:
https://app.any.run/tasks/12949618-056c-4772-9376-2bfe09d5cf0a

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/351157/
Detection(s):
SecuriteInfo.com.MSIL.Agent.NLO.tr.dldr.3787.27807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Creating a file
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bc23460e926711fd7801e3/reports/4a551cd0-f5b4-4d7d-9a57-735ecb7d721e/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/833edae5-2386-4c53-aae0-0c9410aaab75
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/1148133
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if Internet connection is working
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
Drops PE files to the document folder of the user
Encrypted powershell cmdline option found
Found evasive API chain (may stop execution after checking mutex)
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)
Multi AV Scanner detection for submitted file
Uses the Telegram API (likely for C&C communication)
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 780865 Sample: MariagetraperiaF.exe Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected UACMe UAC Bypass tool 2->56 58 8 other signatures 2->58 8 MariagetraperiaF.exe 14 9 2->8         started        process3 dnsIp4 44 api.telegram.org 149.154.167.220, 443, 49698 TELEGRAMRU United Kingdom 8->44 36 C:\Users\user\AppData\Local\Temp\gg.exe, PE32 8->36 dropped 68 Encrypted powershell cmdline option found 8->68 13 gg.exe 5 4 8->13         started        17 chrome.exe 8 8->17         started        20 powershell.exe 16 8->20         started        22 WerFault.exe 17 3 8->22         started        file5 signatures6 process7 dnsIp8 38 C:\Users\user\DocumentsbehaviorgraphreenMoney.exe, PE32 13->38 dropped 70 Antivirus detection for dropped file 13->70 72 Found evasive API chain (may stop execution after checking mutex) 13->72 74 Drops PE files to the document folder of the user 13->74 76 8 other signatures 13->76 24 GreenMoney.exe 1 13->24         started        27 powershell.exe 20 13->27         started        40 192.168.2.1 unknown unknown 17->40 42 239.255.255.250 unknown Reserved 17->42 29 chrome.exe 17->29         started        32 conhost.exe 20->32         started        file9 signatures10 process11 dnsIp12 60 Antivirus detection for dropped file 24->60 62 Contains functionality to check if Internet connection is working 24->62 64 Machine Learning detection for dropped file 24->64 66 3 other signatures 24->66 34 conhost.exe 27->34         started        46 127.0.0.1 unknown unknown 29->46 48 accounts.google.com 142.250.180.173, 443, 49700 GOOGLEUS United States 29->48 50 3 other IPs or domains 29->50 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b69babe730fbc56fc2e9a2a8be28e380931bedf8118a5a8be9d97678781c9c7/
Threat name:
ByteCode-MSIL.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-01-09 14:23:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rnu3vpttb66fn7botivixyuohaetdpw7qemklkf6twlwpb4bzhdq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/230109-rp54yaaa3t/
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Registers COM server for autorun
Sets file execution options in registry
WarzoneRat, AveMaria
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a28d99da-3194-43c6-a467-19dc99bf7c2b
Unpacked files
SH256 hash:
8b69babe730fbc56fc2e9a2a8be28e380931bedf8118a5a8be9d97678781c9c7
MD5 hash:
831a426939e5790993c00323be8ccb53
SHA1 hash:
bf69fc8f66ffaf613154d5f6cd989641bfebcb7d
Link:
https://www.unpac.me/results/62b370e6-4c68-4fbc-952c-40ea3607f2c5/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b69babe730f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/8b69babe730fbc56fc2e9a2a8be28e380931bedf8118a5a8be9d97678781c9c7

File information

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

Malspam

AveMariaRAT

Executable exe 8b69babe730fbc56fc2e9a2a8be28e380931bedf8118a5a8be9d97678781c9c7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/351157/

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