MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f61959fb38b9a780c40aa60b964ce782e82634663a9676afeb117eff328dcd1. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f61959fb38b9a780c40aa60b964ce782e82634663a9676afeb117eff328dcd1
SHA3-384 hash: 8f93668143aff83ae7f93a1b6dc4fab4d54e287dfb491234a396577b0ab7a06448f774f112d740d101d5ad709a1a6e41
SHA1 hash: 4c1af2154357d768f828def0aefa2efe3910ee1b
MD5 hash: e8b2607790a0f0d12720d5c4a103b45e
humanhash: missouri-victor-foxtrot-idaho
File name:SecuriteInfo.com.Program.Unwanted.3981.27215.30722
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:137'280 bytes
First seen:2022-01-15 12:57:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 768:7u6Q86Pbwe4VFYj6d1boU+6HRTfRlI8GEqYG+Mf1riXiRLj:Y86PbwZYIoOTRlA1WXi1
TLSH T1E6D309A6BD37A050DAB4B978FCD18F218970DBBC2022B0B959616FD516F133D0B2FA15
File icon (PE):PE icon
dhash icon b29286aaaaaaaed4 (7 x AveMariaRAT, 3 x QuasarRAT)
Reporter SecuriteInfoCom
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Program.Unwanted.3981.27215.30722
Verdict:
Malicious activity
Analysis date:
2022-01-15 13:01:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bc08a07c-90e6-4dc7-9448-45d611a37aa2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RDPWrap
Create hunting rule
Link:
https://www.capesandbox.com/analysis/219512/
Detection(s):
SecuriteInfo.com.Program.Unwanted.3981.27215.30722.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed packed replace.exe wacatac
Link:
https://www.filescan.io/uploads/61e2c4e0f2e8ec86fe01cd5a/reports/a973c342-67c8-4f5e-8d51-8a63c273afc4/overview
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.
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bdd95300-86b2-4395-af17-17c7f1715dfe
Result
Threat name:
AveMaria UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/921197
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected unpacking (creates a PE file in dynamic memory)
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
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
Potential dropper URLs found in powershell memory
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Encoded PowerShell Command Line
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 553672 Sample: SecuriteInfo.com.Program.Un... Startdate: 15/01/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 14 other signatures 2->47 8 SecuriteInfo.com.Program.Unwanted.3981.27215.exe 16 7 2->8         started        process3 dnsIp4 37 welovepetssa.co.za 196.41.122.178, 49758, 80 CybersmartZA South Africa 8->37 31 C:\Users\user\...\SmartUninstaller.exe, PE32 8->31 dropped 33 C:\...\SmartUninstaller.exe:Zone.Identifier, ASCII 8->33 dropped 35 SecuriteInfo.com.P....3981.27215.exe.log, ASCII 8->35 dropped 49 Detected unpacking (creates a PE file in dynamic memory) 8->49 51 Creates an undocumented autostart registry key 8->51 53 Encrypted powershell cmdline option found 8->53 55 2 other signatures 8->55 13 SecuriteInfo.com.Program.Unwanted.3981.27215.exe 3 6 8->13         started        17 powershell.exe 24 8->17         started        19 SecuriteInfo.com.Program.Unwanted.3981.27215.exe 8->19         started        file5 signatures6 process7 dnsIp8 39 194.5.98.18, 49825, 5200 DANILENKODE Netherlands 13->39 57 Tries to steal Mail credentials (via file / registry access) 13->57 59 Tries to harvest and steal browser information (history, passwords, etc) 13->59 61 Writes to foreign memory regions 13->61 63 6 other signatures 13->63 21 powershell.exe 10 13->21         started        23 cmd.exe 13->23         started        25 conhost.exe 17->25         started        signatures9 process10 process11 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started       
Gathering data
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-01-15 08:12:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 28 (64.29%)
Threat level:
  3/5
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/220115-p7h11sefal/
Behaviour
Checks processor information in registry
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT Payload
Modifies WinLogon for persistence
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
194.5.98.18:5200
Unpacked files
SH256 hash:
3f61959fb38b9a780c40aa60b964ce782e82634663a9676afeb117eff328dcd1
MD5 hash:
e8b2607790a0f0d12720d5c4a103b45e
SHA1 hash:
4c1af2154357d768f828def0aefa2efe3910ee1b
Link:
https://www.unpac.me/results/f84d15ff-9153-4cbd-aa7f-7f1782f1ec91/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3f61959fb38b9a780c40aa60b964ce782e82634663a9676afeb117eff328dcd1

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AveMariaRAT

Executable exe 3f61959fb38b9a780c40aa60b964ce782e82634663a9676afeb117eff328dcd1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1978611/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/219512/

Comments