MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8c59da246fccfab27b1e04e4d2bae1f222e845c9573b7b0c5f01d90aa76a3a3. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: e8c59da246fccfab27b1e04e4d2bae1f222e845c9573b7b0c5f01d90aa76a3a3
SHA3-384 hash: 3ec5447774f737c6d9aa4a10b0dbda951e58c02bf74104eca73b270b2cf41f94f5f836a522edba59825208666a1625fe
SHA1 hash: 7dd0300cf123743cea7620e97a767d707190c08e
MD5 hash: 6a0d38e42f95094a525a824ea5005766
humanhash: social-violet-double-indigo
File name:Resumen detallado del proveedor de 1302640 de solicitud de presupuesto.exe
Download: download sample
Signature AveMariaRAT
File size:1'102'848 bytes
First seen:2021-07-23 17:02:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eeb274539f353457b7607137bc233150 (3 x RemcosRAT, 1 x AveMariaRAT)
ssdeep 12288:5IO9jQgjDHNQNDRHhjeg7NNuWVnTT4I0IVx9nm4vNOpRKaemjtzeVQ1D2X:SQjFDHNQNDR5ekNNbdTT4C7vvG2
Threatray 1'001 similar samples on MalwareBazaar
TLSH T1E7352872A150D462D06131784D1B4EA8F464FD203DF45C8722A0FB3DEBBB6B1ED2AE56
dhash icon 72c28292b2a888e0 (7 x RemcosRAT, 1 x BitRAT, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Resumen detallado del proveedor de 1302640 de solicitud de presupuesto.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-23 17:05:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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
C2 URLs / IPs found in malware configuration
Changes memory attributes in foreign processes to executable or writable
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
Creates a thread in another existing process (thread injection)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Modifies the prolog of user mode functions (user mode inline hooks)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-07-23 17:03:07 UTC
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
79.134.225.8:8654
Unpacked files
SH256 hash:
02461911c9e0dbee2bca1926aa9e4dc971a4224a33b3f41e4eee50e81cd2e693
MD5 hash:
174f696339d2bbad2957193462034842
SHA1 hash:
c2440df707b160fc9a3aadb5e5ecd6ba3238f0f7
SH256 hash:
d174ea83359cec0b0a35da88fa2a1791a1308e35a5e36e83f51a2723e48582a6
MD5 hash:
5c63077607b089e7045eb5e93d8324d9
SHA1 hash:
9ca12c4d6e4a97269d26fe6755aae441276bff42
SH256 hash:
e8c59da246fccfab27b1e04e4d2bae1f222e845c9573b7b0c5f01d90aa76a3a3
MD5 hash:
6a0d38e42f95094a525a824ea5005766
SHA1 hash:
7dd0300cf123743cea7620e97a767d707190c08e
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:AveMaria_WarZone
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:win_ave_maria_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.ave_maria.

File information


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

Comments