MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e303e5293b5a55e35e4f9bd7c3142b17406e40f3fc6669c9970dc96e23f33302. 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 2 File information Comments

SHA256 hash: e303e5293b5a55e35e4f9bd7c3142b17406e40f3fc6669c9970dc96e23f33302
SHA3-384 hash: 992455cd393abf774aa50f44402bc3b5aac3eaf5272f7a45c32156b86ceed51ccfad47c54415b2a73a841878a1794697
SHA1 hash: 4dcd8020131f10aaa12e9dadf288768f9ff69fa2
MD5 hash: e75d36310ab34ce34c393a138eb90580
humanhash: xray-queen-oregon-tennis
File name:e75d36310ab34ce34c393a138eb90580.exe
Download: download sample
Signature AveMariaRAT
File size:2'034'176 bytes
First seen:2023-08-03 07:59:37 UTC
Last seen:2023-08-03 08:49:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:igvepaLVE7croojrHNwqI/avlnfMYwVj2XGHk1geHz+A1S8OnZ81Lh7J5vMfWDjX:vveEtwdKGE1gLShthN5OWX1hV4lY
Threatray 2'342 similar samples on MalwareBazaar
TLSH T180952803BA8755A2C1941737C5D75C3003A8DBAA3623D70E79AB235A0A437BB7F49727
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c88cc8c8982850f8 (18 x AgentTesla, 16 x AveMariaRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
308
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
e75d36310ab34ce34c393a138eb90580.exe
Verdict:
Malicious activity
Analysis date:
2023-08-03 08:02:30 UTC
Tags:
stealer rat avemaria warzone arkei

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284951 Sample: cfMnCZezxm.exe Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 8 other signatures 2->73 7 cfMnCZezxm.exe 1 6 2->7         started        11 Omddqoecz.exe 3 2->11         started        13 Omddqoecz.exe 3 2->13         started        process3 file4 45 C:\Users\user\AppData\Roaming\Omddqoecz.exe, PE32 7->45 dropped 47 C:\Users\...\Omddqoecz.exe:Zone.Identifier, ASCII 7->47 dropped 49 C:\Users\user\AppData\...\cfMnCZezxm.exe.log, ASCII 7->49 dropped 75 Writes to foreign memory regions 7->75 77 Injects a PE file into a foreign processes 7->77 15 aspnet_compiler.exe 3 4 7->15         started        19 aspnet_compiler.exe 7->19         started        21 cmd.exe 1 7->21         started        23 cmd.exe 1 7->23         started        79 Multi AV Scanner detection for dropped file 11->79 81 Machine Learning detection for dropped file 11->81 25 cmd.exe 1 11->25         started        27 cmd.exe 1 13->27         started        signatures5 process6 dnsIp7 51 62.102.148.185, 49693, 64544 TEKNIKBYRANSE Sweden 15->51 53 Tries to steal Mail credentials (via file / registry access) 15->53 55 Tries to harvest and steal browser information (history, passwords, etc) 15->55 57 Increases the number of concurrent connection per server for Internet Explorer 15->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->59 61 Contains functionality to steal Chrome passwords or cookies 19->61 63 Contains functionality to steal e-mail passwords 19->63 65 Uses ipconfig to lookup or modify the Windows network settings 21->65 29 conhost.exe 21->29         started        31 ipconfig.exe 1 21->31         started        33 conhost.exe 23->33         started        35 ipconfig.exe 1 23->35         started        37 conhost.exe 25->37         started        39 ipconfig.exe 1 25->39         started        41 conhost.exe 27->41         started        43 ipconfig.exe 27->43         started        signatures8 process9
Threat name:
Win32.Backdoor.Warzone
Status:
Malicious
First seen:
2023-08-03 07:31:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Gathers network information
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
62.102.148.185:64544
Unpacked files
SH256 hash:
e303e5293b5a55e35e4f9bd7c3142b17406e40f3fc6669c9970dc96e23f33302
MD5 hash:
e75d36310ab34ce34c393a138eb90580
SHA1 hash:
4dcd8020131f10aaa12e9dadf288768f9ff69fa2
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AveMariaRAT

Executable exe e303e5293b5a55e35e4f9bd7c3142b17406e40f3fc6669c9970dc96e23f33302

(this sample)

  
Delivery method
Distributed via web download

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