MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6
SHA3-384 hash: b5ae863db00157adc7b2a6c5a204282a13bf7072e0acdccbdb20eddc96561f0b9c1bd95a590353984dd8921d43724b94
SHA1 hash: f7c5db5f8c1e383cf62c41afa49c1f2dfabe0953
MD5 hash: 71e44db97d7e1d350965103abab9f962
humanhash: virginia-yankee-item-earth
File name:64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6
Download: download sample
Signature AveMariaRAT
File size:315'112 bytes
First seen:2023-04-04 12:47:37 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 6144:BHfqDye3NCT8yGjm04y0O12udoEUA89bNM6InMI:FiCgD4wldEnM6InMI
Threatray 2'231 similar samples on MalwareBazaar
TLSH T17A649D5C21467BCFCF0B87F166AF1C25A77065AAD20E9E435093D0E8899F6428F1D1EE
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 e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter adrian__luca
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6
Verdict:
Malicious activity
Analysis date:
2023-04-04 12:47:30 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
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a file
Сreating synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuserex darkcloud overlay packed packed warzone
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 841183 Sample: B91TAGNUZ4.exe Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus detection for URL or domain 2->31 33 7 other signatures 2->33 7 B91TAGNUZ4.exe 5 2->7         started        11 RZTHXHelper.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\...\RZTHXHelper.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\...\B91TAGNUZ4.exe.log, ASCII 7->23 dropped 35 Writes to foreign memory regions 7->35 37 Allocates memory in foreign processes 7->37 39 Injects a PE file into a foreign processes 7->39 13 aspnet_compiler.exe 3 4 7->13         started        17 powershell.exe 1 22 7->17         started        41 Antivirus detection for dropped file 11->41 43 Multi AV Scanner detection for dropped file 11->43 45 Machine Learning detection for dropped file 11->45 signatures5 process6 dnsIp7 25 91.192.100.10, 11011, 49698 AS-SOFTPLUSCH Switzerland 13->25 47 Tries to steal Mail credentials (via file / registry access) 13->47 49 Tries to harvest and steal browser information (history, passwords, etc) 13->49 51 Increases the number of concurrent connection per server for Internet Explorer 13->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->53 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-03-28 13:04:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
91.192.100.10:11011
Unpacked files
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
SH256 hash:
bee7f070cd5d124588ebd3e6c578a001d61890b6d35b58a2e8b0b3654a2faf13
MD5 hash:
14065bc38509389676462689e03a8e27
SHA1 hash:
178add6c87cbc7d476c2c8ecb841f2bf3f6a68a9
Detections:
Warzone win_ave_maria_auto win_ave_maria_g0
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6
MD5 hash:
71e44db97d7e1d350965103abab9f962
SHA1 hash:
f7c5db5f8c1e383cf62c41afa49c1f2dfabe0953
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information


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

Comments