MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4732c2a4e78e5f416cf1d7abf28c1991e45ac8706fbab576b84f0b72d0288d2f. 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: 12


Intelligence 12 IOCs YARA 16 File information Comments

SHA256 hash: 4732c2a4e78e5f416cf1d7abf28c1991e45ac8706fbab576b84f0b72d0288d2f
SHA3-384 hash: a66db3493ea6ec02febeeb2a1dd42a7cae3a3aacd03f907171f6e7352c7b85c91d5b788cff11559017348b68f6e145a8
SHA1 hash: 6f4e07dd2aa8abd8d4ff4856cb7f3d1dc3549740
MD5 hash: ff347cfc7f5bc51e626366aa9099e2d1
humanhash: indigo-blossom-bacon-steak
File name:Order specification details & P.O.exe
Download: download sample
Signature AveMariaRAT
File size:300'862 bytes
First seen:2023-10-05 01:30:19 UTC
Last seen:2023-10-05 08:39:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 6144:InPdudwD/cmeeEYgXrCxF+OUC2oODwgqazL8sMb2jBV+R4N0W+TO:InPdTb7EYKa+OUC2oODw0zLgbgeR1/O
Threatray 366 similar samples on MalwareBazaar
TLSH T1945401787293C8ABDD621B301829C6B759A1BE1418AFCA07F7807BCE7DB5994950E343
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 34ecccd4e8f4d4d4 (3 x AgentTesla, 2 x AveMariaRAT, 2 x zgRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
64.188.20.119:5200

Intelligence


File Origin
# of uploads :
2
# of downloads :
451
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Gathering data
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, NSISDropper, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Yara detected AveMaria stealer
Yara detected NSISDropper
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319849 Sample: Order_specification_details... Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 8 other signatures 2->58 9 Order_specification_details_&_P.O.exe 18 2->9         started        12 rbwwgppluqq.exe 2->12         started        15 images.exe 2->15         started        17 rbwwgppluqq.exe 2->17         started        process3 file4 46 C:\Users\user\AppData\Local\Temp\srlzdt.exe, PE32 9->46 dropped 19 srlzdt.exe 1 2 9->19         started        82 Multi AV Scanner detection for dropped file 12->82 84 Contains functionality to hide user accounts 12->84 86 Machine Learning detection for dropped file 12->86 88 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->88 23 rbwwgppluqq.exe 12->23         started        90 Maps a DLL or memory area into another process 15->90 25 images.exe 8 15->25         started        27 rbwwgppluqq.exe 17->27         started        signatures5 process6 file7 44 C:\Users\user\AppData\...\rbwwgppluqq.exe, PE32 19->44 dropped 60 Multi AV Scanner detection for dropped file 19->60 62 Drops PE files to the document folder of the user 19->62 64 Contains functionality to hide user accounts 19->64 68 7 other signatures 19->68 29 srlzdt.exe 5 4 19->29         started        33 WerFault.exe 3 10 23->33         started        66 Tries to harvest and steal browser information (history, passwords, etc) 25->66 35 WerFault.exe 10 27->35         started        signatures8 process9 file10 48 C:\Users\user\Documents\images.exe, PE32 29->48 dropped 92 Contains functionality to hide user accounts 29->92 94 Increases the number of concurrent connection per server for Internet Explorer 29->94 96 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->96 37 images.exe 29->37         started        signatures11 process12 signatures13 70 Multi AV Scanner detection for dropped file 37->70 72 Contains functionality to hide user accounts 37->72 74 Contains functionality to check if Internet connection is working 37->74 76 5 other signatures 37->76 40 images.exe 8 37->40         started        process14 dnsIp15 50 64.188.20.119, 49786, 49804, 5200 ASN-QUADRANET-GLOBALUS United States 40->50 78 Contains functionality to hide user accounts 40->78 80 Tries to steal Mail credentials (via file / registry access) 40->80 signatures16
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-04 23:08:36 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat spyware stealer
Behaviour
Suspicious behavior: MapViewOfSection
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
64.188.20.119:5200
Unpacked files
SH256 hash:
07cb29d8321f92d875be57890df1262dda17bed5bb968307af0dfbed039a0627
MD5 hash:
9a57b07b1e26c15b70ceb4006c6793bc
SHA1 hash:
63839d800b5c4e357f35268ba28d9f47aae69dbe
SH256 hash:
4732c2a4e78e5f416cf1d7abf28c1991e45ac8706fbab576b84f0b72d0288d2f
MD5 hash:
ff347cfc7f5bc51e626366aa9099e2d1
SHA1 hash:
6f4e07dd2aa8abd8d4ff4856cb7f3d1dc3549740
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:AveMaria
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
Author:Florian Roth (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Author:ditekSHen
Description:Detects SystemBC
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_AveMaria_31d2bce9
Author:Elastic Security

File information


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

Malspam

AveMariaRAT

Executable exe 4732c2a4e78e5f416cf1d7abf28c1991e45ac8706fbab576b84f0b72d0288d2f

(this sample)

Comments