MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 882906861fb17c5cd1c3f43e8658b13c9de18b8179b1809ec607cb9ed3d6b44d. 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 20 File information Comments

SHA256 hash: 882906861fb17c5cd1c3f43e8658b13c9de18b8179b1809ec607cb9ed3d6b44d
SHA3-384 hash: 3ea8721bd1ffc64da9f266defaaa5ac04c77c83f37313cc56306adc727e8d77e78e83c968f5e9f5f60eef60fc2d3676b
SHA1 hash: cc5fb06bfc363d560ff3a832e8ea0922a50d3420
MD5 hash: 3be8d8895a8accf4fdee8110ef331582
humanhash: pip-minnesota-nuts-item
File name:3be8d8895a8accf4fdee8110ef331582.exe
Download: download sample
Signature AveMariaRAT
File size:6'144 bytes
First seen:2023-02-28 19:05:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 48:6CiefPIMNvaYiCEsiloFozZlOVHaCH8k/2z13LPdDaqgDFWu2HxVHy916sbqBHE+:fnhusiLOVns8q/3VHyf66koxbXbFnU
Threatray 92 similar samples on MalwareBazaar
TLSH T108C1E812A3DD6737DD724B79DC63B3522239FB409D52CB9E5C88520E6C42B864A43B60
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
193.42.33.27:5200

Intelligence


File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
3be8d8895a8accf4fdee8110ef331582.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 19:07:39 UTC
Tags:
trojan stealer rat avemaria warzone

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

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
obfuscated 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:
phis.troj.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
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
Snort IDS alert for network traffic
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected MSILDownloaderGeneric
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 817391 Sample: vZsFrkoXqb.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 73 cdn.discordapp.com 2->73 85 Snort IDS alert for network traffic 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 6 other signatures 2->91 10 vZsFrkoXqb.exe 16 7 2->10         started        15 Qvvhkeremx.exe 14 4 2->15         started        17 Qvvhkeremx.exe 2->17         started        signatures3 process4 dnsIp5 77 cdn.discordapp.com 162.159.130.233, 443, 49696 CLOUDFLARENETUS United States 10->77 67 C:\Users\user\AppData\...\Qvvhkeremx.exe, PE32 10->67 dropped 69 C:\Users\...\Qvvhkeremx.exe:Zone.Identifier, ASCII 10->69 dropped 71 C:\Users\user\AppData\...\vZsFrkoXqb.exe.log, ASCII 10->71 dropped 105 Encrypted powershell cmdline option found 10->105 107 Adds a directory exclusion to Windows Defender 10->107 109 Injects a PE file into a foreign processes 10->109 19 vZsFrkoXqb.exe 3 60 10->19         started        23 cmd.exe 1 10->23         started        25 cmd.exe 1 10->25         started        33 3 other processes 10->33 79 162.159.133.233, 443, 49700 CLOUDFLARENETUS United States 15->79 81 192.168.2.1 unknown unknown 15->81 111 Multi AV Scanner detection for dropped file 15->111 113 Machine Learning detection for dropped file 15->113 27 Qvvhkeremx.exe 15->27         started        29 powershell.exe 15->29         started        83 162.159.134.233, 443, 49701, 49702 CLOUDFLARENETUS United States 17->83 31 powershell.exe 17->31         started        file6 signatures7 process8 dnsIp9 75 windowsupdater64x.theworkpc.com 193.42.33.27, 49699, 5200 EENET-ASEE Germany 19->75 93 Writes to foreign memory regions 19->93 95 Allocates memory in foreign processes 19->95 97 Adds a directory exclusion to Windows Defender 19->97 103 3 other signatures 19->103 35 powershell.exe 5 19->35         started        37 cmd.exe 1 19->37         started        99 Encrypted powershell cmdline option found 23->99 101 Uses ipconfig to lookup or modify the Windows network settings 23->101 49 2 other processes 23->49 39 powershell.exe 19 25->39         started        41 conhost.exe 25->41         started        43 cmd.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        51 3 other processes 33->51 signatures10 process11 process12 53 conhost.exe 35->53         started        55 conhost.exe 37->55         started        57 sdclt.exe 43->57         started        59 conhost.exe 43->59         started        61 sdclt.exe 43->61         started        63 sdclt.exe 43->63         started        process13 65 control.exe 57->65         started       
Threat name:
ByteCode-MSIL.Trojan.Casdet
Status:
Malicious
First seen:
2023-02-28 19:06:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
windowsupdater64x.theworkpc.com:5200
Unpacked files
SH256 hash:
882906861fb17c5cd1c3f43e8658b13c9de18b8179b1809ec607cb9ed3d6b44d
MD5 hash:
3be8d8895a8accf4fdee8110ef331582
SHA1 hash:
cc5fb06bfc363d560ff3a832e8ea0922a50d3420
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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: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:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
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.

Comments