MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d99d15e65b3dc0001e359d4375be1a28141aef7141dbc85d8f57180c36d63b61. 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 3 File information Comments

SHA256 hash: d99d15e65b3dc0001e359d4375be1a28141aef7141dbc85d8f57180c36d63b61
SHA3-384 hash: d571105179149d92dae42bd6d2c0a4a0fe3b477fb37403707e922f0c57cde87467dc7b9ba60b574a2c08d211a74da672
SHA1 hash: 13164ae4027514d2b172f6069c59d2b54938380b
MD5 hash: 1fee9199dbf1e92b8cae1d7e9afacd1a
humanhash: bakerloo-aspen-november-lamp
File name:Purchase Request LIST_T7FIBA00541·PDF.scr
Download: download sample
Signature AveMariaRAT
File size:363'520 bytes
First seen:2023-09-18 15:11:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:ILLolfJ3lRCufFLn0qZUNsJIjwrwWIK+krlMtqfKopwZncuc47:Ifef5lHtAqKN0Ijw8EOtqfKumPc4
Threatray 2'392 similar samples on MalwareBazaar
TLSH T1EF74020C3B0DA527D2682FBC8C9249A52B71EDD72202E75A1DC07E957D73EAB941390B
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 187362cce42c98e0 (4 x AveMariaRAT, 4 x Formbook, 3 x AgentTesla)
Reporter abuse_ch
Tags:AveMariaRAT exe scr

Intelligence


File Origin
# of uploads :
1
# of downloads :
363
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
Purchase Request LIST_T7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-09-18 15:16:17 UTC
Tags:
rat avemaria remote warzone stealer

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

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Sending a UDP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade 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, PrivateLoader
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 inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
DLL side loading technique detected
Found evasive API chain (may stop execution after checking mutex)
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
Initial sample is a PE file and has a suspicious name
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
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
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected PrivateLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1310147 Sample: Purchase_Request_LIST_T7FIB... Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 67 windows.msn.com 2->67 69 api.msn.com 2->69 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 8 other signatures 2->89 8 Purchase_Request_LIST_T7FIBA00541#U00b7PDF.scr.exe 1 6 2->8         started        12 Qxmlbdzqj.exe 6 2->12         started        14 Qxmlbdzqj.exe 5 2->14         started        signatures3 process4 file5 63 C:\Users\user\AppData\Roaming\Qxmlbdzqj.exe, PE32 8->63 dropped 91 Contains functionality to hide user accounts 8->91 93 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->93 16 aspnet_compiler.exe 3 12 8->16         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        95 Multi AV Scanner detection for dropped file 12->95 97 Machine Learning detection for dropped file 12->97 25 aspnet_compiler.exe 1 12->25         started        27 cmd.exe 1 12->27         started        29 cmd.exe 12->29         started        31 cmd.exe 14->31         started        33 cmd.exe 14->33         started        35 2 other processes 14->35 signatures6 process7 dnsIp8 65 62.102.148.158, 49774, 62641 TEKNIKBYRANSE Sweden 16->65 55 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 16->55 dropped 57 C:\Users\user\AppData\Local\Temp\nss3.dll, PE32 16->57 dropped 59 C:\Users\user\AppData\Local\...\mozglue.dll, PE32 16->59 dropped 61 3 other files (1 malicious) 16->61 dropped 71 Found evasive API chain (may stop execution after checking mutex) 16->71 73 Tries to steal Mail credentials (via file / registry access) 16->73 75 Contains functionality to inject threads in other processes 16->75 81 6 other signatures 16->81 77 Uses ipconfig to lookup or modify the Windows network settings 21->77 37 conhost.exe 21->37         started        39 ipconfig.exe 1 21->39         started        41 conhost.exe 23->41         started        43 ipconfig.exe 1 23->43         started        79 Contains functionality to hide user accounts 25->79 49 2 other processes 27->49 45 conhost.exe 29->45         started        47 ipconfig.exe 1 29->47         started        51 2 other processes 31->51 53 2 other processes 33->53 file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AveMariaRAT
Status:
Malicious
First seen:
2023-09-18 12:30:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Behaviour
Gathers network information
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
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:
62.102.148.158:62641
Unpacked files
SH256 hash:
d99d15e65b3dc0001e359d4375be1a28141aef7141dbc85d8f57180c36d63b61
MD5 hash:
1fee9199dbf1e92b8cae1d7e9afacd1a
SHA1 hash:
13164ae4027514d2b172f6069c59d2b54938380b
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:NET
Author:malware-lu
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 d99d15e65b3dc0001e359d4375be1a28141aef7141dbc85d8f57180c36d63b61

(this sample)

  
Delivery method
Distributed via e-mail attachment

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