MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f6eb694d5c8cf6e17f21aa0061a61e64a21bbb77837f36c1cfb82282c752e14. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 5f6eb694d5c8cf6e17f21aa0061a61e64a21bbb77837f36c1cfb82282c752e14
SHA3-384 hash: a22f96dcfee50a28e7c80564c28825ec55d5c2b22e421b4cdaf760a031dd16687a6483d21be39604ed194752f51fef7b
SHA1 hash: 2236159b6c9ac4ccbe7a0306a843cdc351f5e417
MD5 hash: 28a0895bb7b29d74d395d6510c4d9c43
humanhash: pip-shade-quiet-cup
File name:Order_ APRL 310377FIBA00541·PDF.scr
Download: download sample
Signature AveMariaRAT
File size:1'899'520 bytes
First seen:2023-04-17 07:07:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:/cXXgswPjevWLu2ldnZZKcB8WrdM17N9+pXQK7HMXZFTY+/dao+rwMOJg/SZOoAY:/DevWLtvMN9cX6fX6w
Threatray 2'279 similar samples on MalwareBazaar
TLSH T114958BB3C2C7FE9FD7665DB8A48630570C84DAB7131CA374BC889C6A1DAD416BB458B0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 786cb4f836a3129c (3 x AveMariaRAT, 1 x Formbook, 1 x AgentTesla)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
Order_ APRL 310377FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-04-17 07:07:41 UTC
Tags:
stealer warzone rat avemaria

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

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to hide user accounts
Encrypted powershell cmdline option found
Found malware configuration
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 847934 Sample: Order__APRL_310377FIBA00541... Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 8 other signatures 2->73 7 Order__APRL_310377FIBA00541#U00b7PDF.scr.exe 1 5 2->7         started        11 Ujrzsryqc.exe 2 2->11         started        13 Ujrzsryqc.exe 1 2->13         started        process3 file4 49 C:\Users\user\AppData\...\Ujrzsryqc.exe, PE32 7->49 dropped 51 C:\Users\...\Ujrzsryqc.exe:Zone.Identifier, ASCII 7->51 dropped 53 Order__APRL_310377...00b7PDF.scr.exe.log, ASCII 7->53 dropped 75 Encrypted powershell cmdline option found 7->75 77 Writes to foreign memory regions 7->77 79 Allocates memory in foreign processes 7->79 15 aspnet_compiler.exe 3 4 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        23 powershell.exe 16 7->23         started        81 Multi AV Scanner detection for dropped file 11->81 83 Machine Learning detection for dropped file 11->83 85 Injects a PE file into a foreign processes 11->85 25 powershell.exe 11 11->25         started        27 aspnet_compiler.exe 11->27         started        29 powershell.exe 13->29         started        31 aspnet_compiler.exe 13->31         started        33 2 other processes 13->33 signatures5 process6 dnsIp7 55 199.249.230.2, 49700, 58749 QUINTEXUS United States 15->55 57 Tries to steal Mail credentials (via file / registry access) 15->57 59 Tries to harvest and steal browser information (history, passwords, etc) 15->59 61 Increases the number of concurrent connection per server for Internet Explorer 15->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->63 65 Uses ipconfig to lookup or modify the Windows network settings 19->65 35 conhost.exe 19->35         started        37 ipconfig.exe 1 19->37         started        39 conhost.exe 21->39         started        41 ipconfig.exe 1 21->41         started        43 conhost.exe 23->43         started        45 conhost.exe 25->45         started        47 conhost.exe 29->47         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Status:
Malicious
First seen:
2023-04-17 07:07:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
199.249.230.2:58749
Unpacked files
SH256 hash:
5f6eb694d5c8cf6e17f21aa0061a61e64a21bbb77837f36c1cfb82282c752e14
MD5 hash:
28a0895bb7b29d74d395d6510c4d9c43
SHA1 hash:
2236159b6c9ac4ccbe7a0306a843cdc351f5e417
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 5f6eb694d5c8cf6e17f21aa0061a61e64a21bbb77837f36c1cfb82282c752e14

(this sample)

  
Delivery method
Distributed via e-mail attachment

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