MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 926509aff0ec48ac354fe49b372f8e2b8d05fe97ba5a1828b422ca75b95cb0ea. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments 1

SHA256 hash: 926509aff0ec48ac354fe49b372f8e2b8d05fe97ba5a1828b422ca75b95cb0ea
SHA3-384 hash: e7c92d5042b81b85338edc439f7b841b4acf6509d65bcd483f0d96dd52fc854910c7702cf036be42f4ec33fe0f5c8541
SHA1 hash: 2403a1c0017b46d2357f3730b9d5c16fa7284a28
MD5 hash: bc4a2d6d59a0aee1a434e93f5d59019a
humanhash: oven-red-delaware-music
File name:bc4a2d6d_by_Libranalysis
Download: download sample
Signature AveMariaRAT
File size:1'931'177 bytes
First seen:2021-05-05 11:06:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:t99Vbpgx4OuE+aCpBPY0PkI686WNUfWO6yuXzT5SPlSGN/A7W2FeDSIGVH/KIDgL:X1gg4CppEI6GGfWDkCQDbGV6eH81kg
Threatray 5'085 similar samples on MalwareBazaar
TLSH A2958F51396629BACA232CB1E80FE37099567E1A3791A3DF97BD7E1C99736803013347
Reporter Libranalysis
Tags:AveMariaRAT


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Creating a file in the mass storage device
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.
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-05-03 23:52:41 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
926509aff0ec48ac354fe49b372f8e2b8d05fe97ba5a1828b422ca75b95cb0ea
MD5 hash:
bc4a2d6d59a0aee1a434e93f5d59019a
SHA1 hash:
2403a1c0017b46d2357f3730b9d5c16fa7284a28
Detections:
win_ave_maria_g0
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
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_EXE_Packed_ASPack
Author:ditekSHen
Description:Detects executables packed with ASPack
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:UAC_bypass_bin_mem
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 13:26:08 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
4) [F0001] Anti-Behavioral Analysis::Software Packing
5) [F0002.002] Collection::Polling
7) [C0026.002] Data Micro-objective::XOR::Encode Data
8) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
10) [B0023] Execution::Install Additional Program
11) [C0045] File System Micro-objective::Copy File
12) [C0046] File System Micro-objective::Create Directory
13) [C0047] File System Micro-objective::Delete File
14) [C0049] File System Micro-objective::Get File Attributes
15) [C0051] File System Micro-objective::Read File
16) [C0052] File System Micro-objective::Writes File
17) [C0007] Memory Micro-objective::Allocate Memory
18) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
19) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
20) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
21) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
22) [C0038] Process Micro-objective::Create Thread
23) [C0041] Process Micro-objective::Set Thread Local Storage Value
24) [C0018] Process Micro-objective::Terminate Process