MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db382f9a496a46db8d4eaa52ff67355a1d54ccf8531ba6d5ef06c5b445d5d436. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: db382f9a496a46db8d4eaa52ff67355a1d54ccf8531ba6d5ef06c5b445d5d436
SHA3-384 hash: af0648b30f66fba53e913c212272340ee1d1710ff522102c21319cb8ac7b0af79ebdfcc4bd7df8e01b20ef311f4089db
SHA1 hash: 269809a1e0f8b3dcf81236431afaf992d1beb2b3
MD5 hash: fb14742b13b92bffdf5ecec99b7aaa96
humanhash: uranus-social-fish-vegan
File name:Quote_75698-LD8972390·PDF.scr
Download: download sample
Signature AveMariaRAT
File size:3'748'864 bytes
First seen:2023-05-26 05:35:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:kxiKhjt/hagQ7n1J2xlKSXHm8sIjFpEC2Det+XHsBA/:
Threatray 2'295 similar samples on MalwareBazaar
TLSH T1D906D0320947FEF9E3AF2866C82529410C9A2DFB9A1853F0FC4A1DA734F55509E4DCB9
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 abuse_ch
Tags:AveMariaRAT exe scr

Intelligence


File Origin
# of uploads :
1
# of downloads :
256
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
Quote_75698-LD8972390·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-05-26 05:38:00 UTC
Tags:
stealer rat avemaria warzone

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin warp
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876109 Sample: Quote_75698-LD8972390#U00b7... Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 8 other signatures 2->63 7 Quote_75698-LD8972390#U00b7PDF.scr.exe 1 7 2->7         started        11 Joxoyku.exe 3 2->11         started        13 Joxoyku.exe 2 2->13         started        process3 file4 39 C:\Users\user\AppData\Roaming\...\Joxoyku.exe, PE32 7->39 dropped 41 C:\Users\user\...\Joxoyku.exe:Zone.Identifier, ASCII 7->41 dropped 43 Quote_75698-LD8972...00b7PDF.scr.exe.log, ASCII 7->43 dropped 65 Encrypted powershell cmdline option found 7->65 67 Writes to foreign memory regions 7->67 69 Injects a PE file into a foreign processes 7->69 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        71 Antivirus detection for dropped file 11->71 73 Multi AV Scanner detection for dropped file 11->73 75 Machine Learning detection for dropped file 11->75 25 powershell.exe 9 11->25         started        signatures5 process6 dnsIp7 45 146.70.94.3, 36679, 49701 TENET-1ZA United Kingdom 15->45 47 Tries to steal Mail credentials (via file / registry access) 15->47 49 Tries to harvest and steal browser information (history, passwords, etc) 15->49 51 Increases the number of concurrent connection per server for Internet Explorer 15->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->53 55 Uses ipconfig to lookup or modify the Windows network settings 19->55 27 conhost.exe 19->27         started        29 ipconfig.exe 1 19->29         started        31 conhost.exe 21->31         started        33 ipconfig.exe 1 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-24 07:12:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
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:
146.70.94.3:36679
Unpacked files
SH256 hash:
db382f9a496a46db8d4eaa52ff67355a1d54ccf8531ba6d5ef06c5b445d5d436
MD5 hash:
fb14742b13b92bffdf5ecec99b7aaa96
SHA1 hash:
269809a1e0f8b3dcf81236431afaf992d1beb2b3
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Malspam

AveMariaRAT

Executable exe db382f9a496a46db8d4eaa52ff67355a1d54ccf8531ba6d5ef06c5b445d5d436

(this sample)

  
Delivery method
Distributed via e-mail attachment

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