MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36a859a1fcd2f731adf2bcae4c59be9292f442313a22bdcc4b6275ea08086bd0. 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: 36a859a1fcd2f731adf2bcae4c59be9292f442313a22bdcc4b6275ea08086bd0
SHA3-384 hash: 1ef207a4a42467d1f21d600270f0630fa0f95857016b1f96964113b1c022900ad2b99def93b915711eaf68241529dfa4
SHA1 hash: cd49cbded7caddd0a5a6f8e5e856f4564f19c4d6
MD5 hash: 8a094fb54e8cf71821783268ddfbcb78
humanhash: missouri-lactose-london-august
File name:QUOTATION LISTINGS 0234897432-2023.scr
Download: download sample
Signature AveMariaRAT
File size:1'481'216 bytes
First seen:2023-10-09 07:52:50 UTC
Last seen:2023-10-09 08:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ejEc0KFGi6MwSSGFz8a374LaC5rHpkKB+bAtc1PBsapMxAT:Ul6MwSSGLRG+mWBsapMmT
Threatray 4 similar samples on MalwareBazaar
TLSH T1FF65940BBA5789A2C648173EC6970C2403A4D5856323F71A798EA35E7C437BB6B4DD0F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ecf4d4d8e8f4dcd4 (1 x AveMariaRAT)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION LISTINGS 0234897432-2023.scr
Verdict:
Malicious activity
Analysis date:
2023-10-09 07:56:16 UTC
Tags:
n/a

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
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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, UACMe
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to check if Internet connection is working
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
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322026 Sample: QUOTATION_LISTINGS_02348974... Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 33 qu.ax 2->33 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 10 other signatures 2->45 7 QUOTATION_LISTINGS_0234897432-2023.scr.exe 16 5 2->7         started        12 Kortzz.exe 14 5 2->12         started        14 Kortzz.exe 4 2->14         started        signatures3 process4 dnsIp5 35 qu.ax 92.118.112.4, 443, 49710, 49714 GUDAEV-ASRU Russian Federation 7->35 31 C:\Users\user\AppData\Roaming\Kortzz.exe, PE32 7->31 dropped 47 Found evasive API chain (may stop execution after checking mutex) 7->47 49 Contains functionality to hide user accounts 7->49 51 Contains functionality to check if Internet connection is working 7->51 59 4 other signatures 7->59 16 QUOTATION_LISTINGS_0234897432-2023.scr.exe 1 1 7->16         started        53 Multi AV Scanner detection for dropped file 12->53 55 Machine Learning detection for dropped file 12->55 57 Injects a PE file into a foreign processes 12->57 19 Kortzz.exe 1 12->19         started        21 Kortzz.exe 12->21         started        23 Kortzz.exe 1 14->23         started        25 Kortzz.exe 14->25         started        27 Kortzz.exe 14->27         started        29 2 other processes 14->29 file6 signatures7 process8 signatures9 37 Contains functionality to hide user accounts 16->37
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-10-09 01:57:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
12 of 35 (34.29%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
104.152.189.140:5200
Unpacked files
SH256 hash:
36a859a1fcd2f731adf2bcae4c59be9292f442313a22bdcc4b6275ea08086bd0
MD5 hash:
8a094fb54e8cf71821783268ddfbcb78
SHA1 hash:
cd49cbded7caddd0a5a6f8e5e856f4564f19c4d6
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:NET
Author:malware-lu
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 36a859a1fcd2f731adf2bcae4c59be9292f442313a22bdcc4b6275ea08086bd0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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