MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a556283557580e59441fd74700a21968b1aca9360a9c543e1603583b2a1066. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 20a556283557580e59441fd74700a21968b1aca9360a9c543e1603583b2a1066
SHA3-384 hash: 0f05f2e65b4d22b98092fc524d8afa7f4f47f0988b0fb8ee5c2b75352d79fad5642ea703836d175e0fa66633dc49e514
SHA1 hash: a3626ef3b9b2125f847edff4b9fbacbb347e035a
MD5 hash: 6103a220c57581d578a2ca064cc70a85
humanhash: south-cold-cola-berlin
File name:INVOICE01.exe
Download: download sample
Signature AveMariaRAT
File size:818'688 bytes
First seen:2022-06-24 09:08:50 UTC
Last seen:2022-06-24 09:57:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a904634b84d02f614b2f151a40be792b (6 x RemcosRAT, 2 x AveMariaRAT, 1 x ModiLoader)
ssdeep 12288:wwTdxwdGmxLdhcpJG1H3qrL9P/oOzjA3VcvtScSwuk:wwTnmopJGkrBoP3Wt/y
Threatray 2'376 similar samples on MalwareBazaar
TLSH T12A057D22F6D14837D1F32A799D5B52A4982BBE002A3869476BF52C8D7F39740383D2D7
TrID 61.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
24.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
10.7% (.OCX) Windows ActiveX control (116521/4/18)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon 74f08889868e88b4 (13 x RemcosRAT, 4 x AveMariaRAT, 2 x ModiLoader)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
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.
Result
Threat name:
AveMaria, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 evasive API chain checking for user administrative privileges
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Snort IDS alert for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UAC Bypass using ComputerDefaults
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 651704 Sample: INVOICE01.exe Startdate: 24/06/2022 Architecture: WINDOWS Score: 100 32 wizzydd.duckdns.org 2->32 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 8 other signatures 2->62 7 INVOICE01.exe 1 19 2->7         started        12 Mwexhlfaih.exe 16 2->12         started        14 Mwexhlfaih.exe 16 2->14         started        signatures3 process4 dnsIp5 34 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49753, 49757 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->34 36 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49749, 49756 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->36 42 3 other IPs or domains 7->42 24 C:\Users\Public\Libraries\Mwexhlfaih.exe, PE32 7->24 dropped 26 C:\Users\...\Mwexhlfaih.exe:Zone.Identifier, ASCII 7->26 dropped 64 Writes to foreign memory regions 7->64 66 Allocates memory in foreign processes 7->66 68 Creates a thread in another existing process (thread injection) 7->68 16 logagent.exe 3 2 7->16         started        38 onedrive.live.com 12->38 44 2 other IPs or domains 12->44 70 Injects a PE file into a foreign processes 12->70 20 DpiScaling.exe 2 12->20         started        40 onedrive.live.com 14->40 46 2 other IPs or domains 14->46 22 logagent.exe 1 14->22         started        file6 signatures7 process8 dnsIp9 28 wizzydd.duckdns.org 37.0.14.211, 49829, 49862, 5200 WKD-ASIE Netherlands 16->28 30 192.168.2.1 unknown unknown 16->30 48 Contains functionality to inject threads in other processes 16->48 50 Contains functionality to steal Chrome passwords or cookies 16->50 52 Contains functionality to steal e-mail passwords 16->52 54 3 other signatures 16->54 signatures10
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2022-06-24 09:09:07 UTC
File Type:
PE (Exe)
Extracted files:
64
AV detection:
14 of 40 (35.00%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:modiloader family:warzonerat collection infostealer persistence rat suricata trojan
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
ModiLoader Second Stage
Warzone RAT Payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin (Inbound)
Malware Config
C2 Extraction:
wizzydd.duckdns.org:5200
Unpacked files
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
SH256 hash:
20a556283557580e59441fd74700a21968b1aca9360a9c543e1603583b2a1066
MD5 hash:
6103a220c57581d578a2ca064cc70a85
SHA1 hash:
a3626ef3b9b2125f847edff4b9fbacbb347e035a
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AveMariaRAT

Executable exe 20a556283557580e59441fd74700a21968b1aca9360a9c543e1603583b2a1066

(this sample)

  
Delivery method
Distributed via e-mail attachment

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