MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6f0e221dc2c0f99c4513331f8e2a4ab8f22d37f8a8ee49bd3566ea55b7bd885. 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 2 File information Comments

SHA256 hash: b6f0e221dc2c0f99c4513331f8e2a4ab8f22d37f8a8ee49bd3566ea55b7bd885
SHA3-384 hash: 5a5a19cee19528dbc44e1873aed7c9fe2516c7bcf4b3e839af0cc869af1133e4c7c005e3b67974b3ff5a6e8178b50727
SHA1 hash: cfc75c79f127309936bb1854c54bc6209d9b689a
MD5 hash: 260bb2d5fb66ec1f2acadb791df18fdd
humanhash: twenty-mango-lion-diet
File name:PO1223.exe
Download: download sample
Signature AveMariaRAT
File size:862'208 bytes
First seen:2021-05-25 06:19:08 UTC
Last seen:2021-05-25 07:07:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:swNtuVIG9XSgdtsFALG3vup167ltlNu7hoB1uAmIWM:vEIVvGG2G7BM7A1pmIWM
Threatray 888 similar samples on MalwareBazaar
TLSH 4C05042F506AF122C168C27D06C4742BED90DFF76131AD65A8D73F885638E4C799E22E
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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 very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 424475 Sample: PO1223.exe Startdate: 25/05/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 9 other signatures 2->45 7 PO1223.exe 7 2->7         started        process3 file4 29 C:\Users\user\AppData\...\RJsPhDUBzRLW.exe, PE32 7->29 dropped 31 C:\Users\...\RJsPhDUBzRLW.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\Temp\tmp7F1.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\PO1223.exe.log, ASCII 7->35 dropped 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 53 Injects a PE file into a foreign processes 7->53 11 PO1223.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 24 7->17         started        19 4 other processes 7->19 signatures5 process6 dnsIp7 37 37.120.210.211, 22612, 49737 M247GB Romania 11->37 55 Tries to steal Mail credentials (via file access) 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 59 Increases the number of concurrent connection per server for Internet Explorer 11->59 61 2 other signatures 11->61 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 19->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-05-25 04:47:36 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat evasion infostealer rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Loads dropped DLL
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
37.120.210.211:22612
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: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.

Comments