MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91
SHA3-384 hash: a1ed140b28cadc70108750580eead8ce1442efb396bde97cfa2dc25a0388e6daaf6829781387790898568548f1f6e8c8
SHA1 hash: e101b187ab5ae5a4d44741d2fbef987e9628e0c0
MD5 hash: 41e4a01806d9db43f3c4601e76f74995
humanhash: may-fillet-fourteen-oklahoma
File name:1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'498 bytes
First seen:2020-11-07 16:44:21 UTC
Last seen:2020-11-07 16:50:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:aXI7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHd:aXI7A3mw4gxeOw46fUbNecCCFbNecU
Threatray 3'195 similar samples on MalwareBazaar
TLSH A3D59EE1FA276882E31A5835F42FA620A2E07C3CD741B2777F79F94BA5931C255C160E
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914170-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-07 16:46:26 UTC
AV detection:
30 of 48 (62.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dn2ujiryrgjcyqtceukgf2a5yldnjaprw3crmsuc4tvfwkzr76iq._file
Verdict:
unknown
Similar samples:
3256ac570d3e4b38c32f001c3b38d4472bb812b0dca18a989d9c55121b4ad190
AveMariaRAT
5cb853a95efb63587a4a7565020f6f36a9f7bf6fd2746c5795a06d49b245a666
AveMariaRAT
65afb4a852750914ac4305f80a7b3af6110eecf36b17bb68f4e55b17426c6d5b
AveMariaRAT
6e0c57860fd63458bbcd929909d9001354d8ff470c66734cba7eaec86c00d446
AveMariaRAT
b9390db4bf8afcd19f46bb69bc599d92b7d5d92fff5d92912fcc602e16beae42
AveMariaRAT
cc07bcb41bac2d36932375e5be5c4c1b52e147ba3b3c585d5c2435cc0471308d
AveMariaRAT
e2784c7f18addfe3cf107b35eae017eb8d02025fec8bc9d235a7ba598fcd9b62
AveMariaRAT
eaab0de271ab0a0a59a3db2c79ec4e0b9c6f645d4c49bb0deadb3c3469fb19a8
AveMariaRAT
f2f2480af56f120f4d1f6586940ed898766a86509a2de41c5fea7f305d21b6fe
AveMariaRAT
f9676410bb9da322ef7440edfc31815ff0f0a32f92269770d869f62c8f1ee497
AveMariaRAT
+ 3'185 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201108-d6czrej8m2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91
MD5 hash:
41e4a01806d9db43f3c4601e76f74995
SHA1 hash:
e101b187ab5ae5a4d44741d2fbef987e9628e0c0
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/52b3b7ff-724d-42d2-ad6a-2ec3c7d512f1/
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:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:Embedded_PE
Create hunting rule
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

  
Delivery method
Other

Comments