MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4be91d5771599ee3f80dd26990d324c291e4b327db563c15379b09ffa79eadb. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: f4be91d5771599ee3f80dd26990d324c291e4b327db563c15379b09ffa79eadb
SHA3-384 hash: fabb4916b5ac7a14675ecc6a89067f84e700deba41d3bdff8fb0e3450327ace2012fc474d007bdee6c8a5e5d3c0c4318
SHA1 hash: 51eda08a4839939950fb904c45fbc0ea1ff2ab5a
MD5 hash: ebfe963401c01212c017ba9281bfcbc3
humanhash: bulldog-pennsylvania-ceiling-quiet
File name:Purchase Orders - Foreign_000000000088707.exe
Download: download sample
Signature AveMariaRAT
File size:460'288 bytes
First seen:2021-05-26 17:38:41 UTC
Last seen:2021-05-26 19:12:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:YEqmcaBeWNE7lLNRKw0ofZYUk8fBUmo3jaXok9AnDP7grCOCUAxn:x4WwNKw0ofiUk8ZUmzXvAnDP7gUUAxn
Threatray 1'191 similar samples on MalwareBazaar
TLSH E8A4BD61A599058CE4C0C6F9C25395C5CEDD6F87B8F09F1E98BDF25E1AF2183600AB9C
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Orders - Foreign_000000000088707.exe
Verdict:
No threats detected
Analysis date:
2021-05-26 20:56:50 UTC
Tags:
n/a

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

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
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
Executable has a suspicious name (potential lure to open the executable)
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
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
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-05-26 14:30:58 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  3/5
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 WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Downloads MZ/PE file
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
157.55.136.23:5300
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.

Malspam

AveMariaRAT

Executable exe f4be91d5771599ee3f80dd26990d324c291e4b327db563c15379b09ffa79eadb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments