MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc
SHA3-384 hash: 4b30ee421b76f05b786293ff8aace754b14f5da4ec305afabe3475105dac7c8f04ffb4903cbb45f85726f9442695beb2
SHA1 hash: ced4e22cc72be8a1e2d342952bc73e826e7dc271
MD5 hash: f25b7fbd7f2e7fc3d8fe3d63d5daf2f7
humanhash: colorado-steak-single-nevada
File name:3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'381'376 bytes
First seen:2023-05-14 09:34:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:RuEWHqO5vCZFaK5MRlKLzLg3YptuljIEnKKIXVNlWRrMbfGgxfSKEzY8:Rr5KIzFptulQSrM7J
TLSH T1CE55CF331983FFD5EA6F0974D88615584C837CA7AF1CB3D17948BC9A75B88209A4D8B3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook)
Reporter petikvx
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc
Verdict:
Malicious activity
Analysis date:
2023-05-14 09:35:13 UTC
Tags:
stealer rat avemaria warzone
Link:
https://app.any.run/tasks/b270ff37-8ce6-47fb-976e-79e26374746a

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/389315/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Krypt.11.10806.9914.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6460ab4701db3f9ecdd39248/reports/fb881f89-0909-4f91-b4ca-b0692891c17b/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ca8a4ba-845c-47ca-9efd-0d99a088d63a
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232719
Signature
.NET source code contains potential unpacker
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 hide user accounts
Contains functionality to steal Chrome passwords or cookies
Encrypted powershell cmdline option found
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
Injects a PE file into a foreign processes
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
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)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865697 Sample: 25FtzLgcCi.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 7 other signatures 2->69 7 25FtzLgcCi.exe 1 5 2->7         started        11 Jwvnyampmi.exe 1 2->11         started        13 Jwvnyampmi.exe 1 2->13         started        process3 file4 43 C:\Users\user\AppData\...\Jwvnyampmi.exe, PE32 7->43 dropped 45 C:\Users\...\Jwvnyampmi.exe:Zone.Identifier, ASCII 7->45 dropped 47 C:\Users\user\AppData\...\25FtzLgcCi.exe.log, ASCII 7->47 dropped 71 Encrypted powershell cmdline option found 7->71 73 Writes to foreign memory regions 7->73 75 Allocates memory in foreign processes 7->75 77 Injects a PE file into a foreign processes 7->77 15 aspnet_compiler.exe 3 4 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        23 powershell.exe 16 7->23         started        79 Antivirus detection for dropped file 11->79 81 Multi AV Scanner detection for dropped file 11->81 83 Machine Learning detection for dropped file 11->83 25 powershell.exe 9 11->25         started        27 powershell.exe 11 13->27         started        signatures5 process6 dnsIp7 49 2.58.47.203, 17873, 49692 M247GB Romania 15->49 51 192.168.2.1 unknown unknown 15->51 53 Tries to steal Mail credentials (via file / registry access) 15->53 55 Contains functionality to steal Chrome passwords or cookies 15->55 57 Tries to harvest and steal browser information (history, passwords, etc) 15->57 61 2 other signatures 15->61 59 Uses ipconfig to lookup or modify the Windows network settings 19->59 29 conhost.exe 19->29         started        31 ipconfig.exe 1 19->31         started        33 conhost.exe 21->33         started        35 ipconfig.exe 1 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc/
Threat name:
ByteCode-MSIL.Backdoor.Warzone
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 08:25:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g43lvxcp3xhrawujyxgaa3jnjysixoe77t3uiapawlquzlkyltga._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Link:
https://tria.ge/reports/230514-lkb3eabd96/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Checks computer location settings
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
2.58.47.203:17873
Unpacked files
SH256 hash:
3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc
MD5 hash:
f25b7fbd7f2e7fc3d8fe3d63d5daf2f7
SHA1 hash:
ced4e22cc72be8a1e2d342952bc73e826e7dc271
Link:
https://www.unpac.me/results/e661f9a4-2cc4-4b07-ae83-5499a9c46b64/
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/3736badc4fddcf105a89c5cc006d2d4e248bb89ffcf74401e0b2e14cad585ccc

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/389315/

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