MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6e5b5fdc7c5093d5365d951576e88f14d967b98a52ba43ee49d2ca7f19e4958. 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 6 File information Comments

SHA256 hash: e6e5b5fdc7c5093d5365d951576e88f14d967b98a52ba43ee49d2ca7f19e4958
SHA3-384 hash: 95390529709eaa0d261ac40fcd41320b58dafd7ffa56763a40287371864c1e3e5d01b013870f24f36555c08e520b9e98
SHA1 hash: 204d130bec984d53effbd20baa28ec8a0ab37e68
MD5 hash: 07d8f3faa492925375f343d9b70c4b6d
humanhash: louisiana-zebra-connecticut-mirror
File name:SAMPLE PICTURES AND SPECIFICATIONS - RFQ DTD 18-0820PDF.exe
Download: download sample
Signature AveMariaRAT
File size:602'624 bytes
First seen:2020-08-19 13:05:09 UTC
Last seen:2020-08-19 13:45:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:SDtxE/uO9PfBzPxz9X99Z6ah5xgJbZ3HxORkEE8T+BFd:oxCu8PpZzJZ633HxqkEYB
Threatray 465 similar samples on MalwareBazaar
TLSH 14D48DE7E50011F0DC3EB4F7B12348921AB79CBE82A9A59615F8371604B9573CE2B91F
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: medpex.com
Sending IP: 210.244.73.74
From: EXPORT <6667hs@naver.com>
Subject: Quote Request
Attachment: SAMPLE PICTURES AND SPECIFICATIONS - RFQ DTD 18-0820PDF.z (contains "SAMPLE PICTURES AND SPECIFICATIONS - RFQ DTD 18-0820PDF.exe")

AveMairaRAT C2:
45.137.22.117:5200

Intelligence


File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-08-19 13:02:16 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
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:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:Codoso_Gh0st_1
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
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:autogenerated rule brought to you by yara-signator

File information


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

Malspam

AveMariaRAT

Executable exe e6e5b5fdc7c5093d5365d951576e88f14d967b98a52ba43ee49d2ca7f19e4958

(this sample)

  
Delivery method
Distributed via e-mail attachment

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