MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447
SHA3-384 hash: 4e9b8c345e66d34ba6773da91fcb3573d1306ee9ae36f7574bdc6eec1ff44b9a71b6ade3c29d24e9a741caeb907d7187
SHA1 hash: 31987c99822c71a38cebc13d8d3261833313a77c
MD5 hash: a9862010588f43a61bd317483b93947b
humanhash: juliet-pennsylvania-bulldog-grey
File name:SPECIFICATION.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:591'492 bytes
First seen:2024-03-27 14:30:27 UTC
Last seen:2024-03-27 16:22:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:er3Qp5I9xWZvHgYAXGWKkv5oT4sIrT9t4GH:ejOySRA2nsRNH
Threatray 29 similar samples on MalwareBazaar
TLSH T1F6C401036E753405D5AB9A37672A661C007F6E1E7EE0E30F185EB189E7B3BC50631A93
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
51.77.167.59:5951

Intelligence

File Origin
# of uploads :
2
# of downloads :
540
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447.exe
Verdict:
Malicious activity
Analysis date:
2024-03-27 14:32:52 UTC
Tags:
rat avemaria remote warzone
Link:
https://app.any.run/tasks/13fbbcea-4fcf-492e-9e7f-d638a558e41d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
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
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66042da8f1c80c2d4d5a0a60/reports/208aaeb0-9e37-4307-9b33-eaa347e4b2e3/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447
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:
dotRunpeX
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/046ea51a-ee40-4077-b2e0-b18bc4a15abd
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/1416525
Signature
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 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 with benign system names
Found evasive API chain (may stop execution after checking mutex)
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses regedit.exe to modify the Windows registry
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected UAC Bypass using CMSTP
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1416525 Sample: SPECIFICATION.exe Startdate: 27/03/2024 Architecture: WINDOWS Score: 100 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 21 other signatures 2->79 8 svchost.exe 2 2->8         started        11 SPECIFICATION.exe 1 7 2->11         started        14 svchost.exe 2->14         started        16 7 other processes 2->16 process3 dnsIp4 107 Antivirus detection for dropped file 8->107 109 Multi AV Scanner detection for dropped file 8->109 111 Machine Learning detection for dropped file 8->111 113 Uses regedit.exe to modify the Windows registry 8->113 19 vbc.exe 3 4 8->19         started        33 4 other processes 8->33 63 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 11->63 dropped 115 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->115 117 Drops PE files with benign system names 11->117 23 cmd.exe 1 11->23         started        25 cmd.exe 1 11->25         started        27 SIHClient.exe 11->27         started        119 Contains functionality to hide user accounts 14->119 121 Writes to foreign memory regions 14->121 123 Allocates memory in foreign processes 14->123 35 3 other processes 14->35 69 127.0.0.1 unknown unknown 16->69 65 C:\Windows\Temp\yrglt1vs.inf, Windows 16->65 dropped 67 C:\Windows\Temp\ke0uscxc.inf, Windows 16->67 dropped 125 Injects a PE file into a foreign processes 16->125 29 wmplayer.exe 16->29         started        31 WerFault.exe 16->31         started        37 6 other processes 16->37 file5 signatures6 process7 dnsIp8 71 51.77.167.59, 49704, 49710, 49719 OVHFR France 19->71 81 Contains functionality to hide user accounts 19->81 83 Contains functionality to check if Internet connection is working 19->83 85 Contains functionality to inject threads in other processes 19->85 91 4 other signatures 19->91 39 svchost.exe 2 23->39         started        42 conhost.exe 23->42         started        44 timeout.exe 1 23->44         started        87 Uses schtasks.exe or at.exe to add and modify task schedules 25->87 46 conhost.exe 25->46         started        48 schtasks.exe 1 25->48         started        89 Installs a global keyboard hook 29->89 50 svchost.exe 31->50 injected signatures9 process10 signatures11 99 Contains functionality to hide user accounts 39->99 101 Writes to foreign memory regions 39->101 103 Allocates memory in foreign processes 39->103 105 Injects a PE file into a foreign processes 39->105 52 wab.exe 39->52         started        55 calc.exe 39->55         started        57 csc.exe 39->57         started        61 3 other processes 39->61 59 consent.exe 50->59         started        process12 signatures13 93 Contains functionality to hide user accounts 52->93 95 Installs a global keyboard hook 52->95 97 Writes to foreign memory regions 59->97
Score:
77%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447/
Threat name:
Win64.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-03-27 14:31:05 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osvzpme27diso4jg76jlazoor4emhxbi6f3ulz4mbwh46dulkrdq._file
Verdict:
unknown
Similar samples:
05bcef8138fe660e6b755afb54117d5872829732fa017f0eb13a5cb1007122f6
AveMariaRAT
07632170506689c16d08c0ffe3b8ac37f959a35e5a4ac811e38318ac83b58f92
AveMariaRAT
143255a5ba28e866c50698c6ba81c7aa37cc517dd3499754136be7cea093afb2
AveMariaRAT
220253ad2cfa8bfa377854053d9b319a142167a6a644f4b52419fa9bde7e3790
AveMariaRAT
5b494f1ff90dc1d527b8c1b301bdccef380ee9b0bc771486975c1f0075ba9243
AveMariaRAT
612300066252c3151883d30f69a9b287c323a4a484a35ca553c5a73d3f7d0cfc
AveMariaRAT
9b6287ed088ca9a4d43602c95f045bafb0f17214412a749d27a5b2c126c8edb7
AveMariaRAT
b22dc0520dd01d9cef4d17bec287e31888c33ddb1ea755f595217e8b51a6b6a4
AveMariaRAT
d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6
AveMariaRAT
d43a09104935d0a75f3de0831d4200655725418b844ca47baec6ee0d8435721e
AveMariaRAT
+ 19 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/240327-rvpzxahc4t/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
51.77.167.59:5951
Unpacked files
SH256 hash:
74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447
MD5 hash:
a9862010588f43a61bd317483b93947b
SHA1 hash:
31987c99822c71a38cebc13d8d3261833313a77c
Link:
https://www.unpac.me/results/830126e7-42b9-4cf9-8c88-8ef46e443393/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74ab97b09af8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447

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
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Codoso_Gh0st_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RAT_win_warzone
Create hunting rule
Author:KrknSec
Description:Detects AveMaria/Warzone RAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.ave_maria
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Generic_Threat_76a7579f
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AveMaria_31d2bce9
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments