MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f2cfdea72266cffed270094ee3ecd1c1218ea34619f6181b84bb456edeb2e3a. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f2cfdea72266cffed270094ee3ecd1c1218ea34619f6181b84bb456edeb2e3a
SHA3-384 hash: d80d63cd9757099dc0407a062a101c2af793559623d4a08af0d9c36765d4894aeacbf882e22aefb5eab55af302a7bf4a
SHA1 hash: b4a686e9a664696dd5cbc1eae7a438507203d393
MD5 hash: f4c455ec0f756fb233a6665a1aeadee3
humanhash: moon-hotel-skylark-alaska
File name:f4c455ec0f756fb233a6665a1aeadee3.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'106'601 bytes
First seen:2023-01-10 14:00:59 UTC
Last seen:2023-01-10 15:36:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6cd771f81490cda1ee79fb1b9b242d3e (1 x AveMariaRAT)
ssdeep 12288:mNEVr1Y73bL9qrudh5A46WzKwO04NGRSFKMjw/XBtJfgdzz8jdM+/vCa/ENIveXa:mXPdA4/zuNbj2tJfgd6vXh8IveXF3SL
TLSH T13235020797207035F91789F44EB5E2748628286A0C57DE1B76BDAE0D2B716836EBC31F
TrID 74.4% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0050560426131100 (1 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
45.139.105.207:8808

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
f4c455ec0f756fb233a6665a1aeadee3.exe
Verdict:
Malicious activity
Analysis date:
2023-01-10 14:01:19 UTC
Tags:
trojan rat asyncrat stealer avemaria warzone
Link:
https://app.any.run/tasks/7a117e67-3c51-446b-901a-fbb6d0d5eebf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/351561/
Detection(s):
PUA.Win.Packer.ProtectSharewar-2
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% directory
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed regsvr32.exe shell32.dll
Link:
https://www.filescan.io/uploads/63bd6fa60fdf1633326e29ea/reports/bf6eb934-1c05-4da9-9501-1c0df1860158/overview
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/391b79b4-3c13-403b-8da6-60e5ce37d185
Result
Threat name:
AsyncRAT, AveMaria, DcRat, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148838
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to hide user accounts
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
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
Sample uses process hollowing technique
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AsyncRAT
Yara detected AveMaria stealer
Yara detected DcRat
Yara detected Generic Dropper
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781572 Sample: mztm1rBjaH.exe Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 11 other signatures 2->63 12 mztm1rBjaH.exe 2->12         started        15 images.exe 2->15         started        process3 signatures4 83 Sample uses process hollowing technique 12->83 17 RegAsm.exe 2 4 12->17         started        21 RegAsm.exe 12->21         started        85 Injects a PE file into a foreign processes 15->85 23 images.exe 1 15->23         started        process5 dnsIp6 49 45.139.105.207, 4782, 49709, 49713 CMCSUS Italy 17->49 45 C:\Users\user\AppData\...\99euiwksitys.exe, PE32 17->45 dropped 25 cmd.exe 1 17->25         started        file7 process8 signatures9 75 Suspicious powershell command line found 25->75 77 Bypasses PowerShell execution policy 25->77 28 powershell.exe 12 25->28         started        30 conhost.exe 25->30         started        process10 process11 32 99euiwksitys.exe 28->32         started        signatures12 51 Multi AV Scanner detection for dropped file 32->51 53 Machine Learning detection for dropped file 32->53 55 Injects a PE file into a foreign processes 32->55 35 99euiwksitys.exe 4 4 32->35         started        process13 file14 47 C:\ProgramData\images.exe, PE32 35->47 dropped 65 Increases the number of concurrent connection per server for Internet Explorer 35->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->67 39 images.exe 35->39         started        signatures15 process16 signatures17 69 Multi AV Scanner detection for dropped file 39->69 71 Machine Learning detection for dropped file 39->71 73 Injects a PE file into a foreign processes 39->73 42 images.exe 4 39->42         started        process18 signatures19 79 Tries to steal Mail credentials (via file / registry access) 42->79 81 Tries to harvest and steal browser information (history, passwords, etc) 42->81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f2cfdea72266cffed270094ee3ecd1c1218ea34619f6181b84bb456edeb2e3a/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-01-07 01:17:58 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
30 of 40 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4wp32tsezwp73jhacko4pwndqjbr2rumgpwdanyjo2fn3plfy5a._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:warzonerat botnet:default collection infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/230110-rblhdagc53/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Reads user/profile data of web browsers
Executes dropped EXE
Async RAT payload
Warzone RAT payload
AsyncRat
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
45.139.105.207:4782
45.139.105.207:8808
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/718fded2-1ff3-479e-a4fa-3406bed323d2
Unpacked files
SH256 hash:
47672142f705b32f5c28a2c78956258e94cfd02d265527c9801c5412fbd05308
MD5 hash:
1d1ef6f3c4afa02e26fb42039a2b6d70
SHA1 hash:
fa1f8a4ee9427eb6fcc78fbc2b427fcff30efb5f
Link:
https://www.unpac.me/results/9f765585-2dff-4ac9-b0cb-781509a8fdc7/
SH256 hash:
6f2cfdea72266cffed270094ee3ecd1c1218ea34619f6181b84bb456edeb2e3a
MD5 hash:
f4c455ec0f756fb233a6665a1aeadee3
SHA1 hash:
b4a686e9a664696dd5cbc1eae7a438507203d393
Link:
https://www.unpac.me/results/9f765585-2dff-4ac9-b0cb-781509a8fdc7/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6f2cfdea7226/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6f2cfdea72266cffed270094ee3ecd1c1218ea34619f6181b84bb456edeb2e3a

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:INDICATOR_SUSPICIOUS_EXE_B64_Artifacts
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Windows_Trojan_DCRat_1aeea1ac
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/351561/

Comments