MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 547a73effa2789bdb7c8d66e020e0ec86974de321362e97319be1e6d3fdaf8d2. 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 15 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 547a73effa2789bdb7c8d66e020e0ec86974de321362e97319be1e6d3fdaf8d2
SHA3-384 hash: 1c3038cb427172ebb72c7906713ee8914e5549ee6b444e5ab6afd4ac9ccd3febcb1b6a86c070c4548738a0ec6d7bc261
SHA1 hash: 38d439d7404743aa122cf69cd03aef628eefc057
MD5 hash: 495587163ddf94aaceb6a5e68af05f7a
humanhash: hawaii-august-bravo-bulldog
File name:495587163ddf94aaceb6a5e68af05f7a
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:115'712 bytes
First seen:2022-01-08 05:02:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51a1d638436da72d7fa5fb524e02d427 (124 x AveMariaRAT, 1 x njrat)
ssdeep 1536:h0jP7/L1B5rVmN8sxHv2M28ix8EUaJxWZoB4u0OVE01:K1VmhaH8EFvW+0OVE0
Threatray 1'691 similar samples on MalwareBazaar
TLSH T13CB39E13F7E54835F3B201B01ABD7E7ACBEDF9700628C49FA394858A2D31946E925397
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
495587163ddf94aaceb6a5e68af05f7a
Verdict:
Malicious activity
Analysis date:
2022-01-08 05:04:58 UTC
Tags:
trojan stealer rat avemaria backdoor dcrat loader
Link:
https://app.any.run/tasks/f6c7d660-ca70-40b7-9adf-a0b6093701cc

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/217775/
Detection(s):
Win.Malware.AveMaria-8799014-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a window
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Creating a file in the %temp% subdirectories
Creating a file in the system32 subdirectories
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3833/overview
Behaviour
MalwareBazaar
CheckCmdLine
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:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c9d5d5ec-dfae-4abc-b062-4564f38faaa0
Result
Threat name:
AveMaria DCRat UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/917083
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to create processes via WMI
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
Creates an autostart registry key pointing to binary in C:\Windows
Creates files in alternative data streams (ADS)
Creates files inside the volume driver (system volume information)
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Drops script or batch files to the startup folder
Found evasive API chain checking for user administrative privileges
Found many strings related to Crypto-Wallets (likely being stolen)
Increases the number of concurrent connection per server for Internet Explorer
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: Powershell Defender Exclusion
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AveMaria stealer
Yara detected DCRat
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 549561 Sample: 3q2VIRt50K Startdate: 08/01/2022 Architecture: WINDOWS Score: 100 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus detection for dropped file 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 20 other signatures 2->92 9 3q2VIRt50K.exe 4 8 2->9         started        13 xZSNIqJhSsUjDFUtl.exe 2->13         started        16 fontdrvhost.exe 2->16         started        18 13 other processes 2->18 process3 dnsIp4 64 C:\ProgramData\services32.exe, PE32 9->64 dropped 66 C:\ProgramData:ApplicationData, PE32 9->66 dropped 68 C:\Users\user\AppData\...\programs.bat:start, ASCII 9->68 dropped 70 2 other malicious files 9->70 dropped 112 Creates files in alternative data streams (ADS) 9->112 114 Drops script or batch files to the startup folder 9->114 116 Contains functionality to inject threads in other processes 9->116 126 4 other signatures 9->126 20 services32.exe 17 9->20         started        25 powershell.exe 25 9->25         started        76 51.91.193.177, 49747, 49774, 49783 OVHFR France 13->76 78 192.168.2.1 unknown unknown 13->78 118 Tries to harvest and steal browser information (history, passwords, etc) 13->118 120 Tries to steal Crypto Currency Wallets 13->120 122 Detected unpacking (overwrites its own PE header) 16->122 124 Machine Learning detection for dropped file 16->124 27 WMIC.exe 18->27         started        29 conhost.exe 18->29         started        file5 signatures6 process7 dnsIp8 72 transfer.sh 144.76.136.153, 443, 49742 HETZNER-ASDE Germany 20->72 74 141.94.112.3, 49741, 9925 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 20->74 52 C:\Users\user\AppData\Roaming\lsbjgDwEr.exe, PE32 20->52 dropped 54 C:\Users\user\AppData\...\services32[1].exe, PE32 20->54 dropped 94 Antivirus detection for dropped file 20->94 96 Multi AV Scanner detection for dropped file 20->96 98 Machine Learning detection for dropped file 20->98 102 5 other signatures 20->102 31 lsbjgDwEr.exe 20->31         started        36 powershell.exe 24 20->36         started        38 conhost.exe 25->38         started        100 Creates processes via WMI 27->100 file9 signatures10 process11 dnsIp12 80 cdn.discordapp.com 162.159.129.233, 443, 49743 CLOUDFLARENETUS United States 31->80 48 C:\Users\user\AppData\Local\...\Avase.dll, PE32 31->48 dropped 50 C:\ProgramData\5755_1641595330_3394.exe, PE32 31->50 dropped 82 Machine Learning detection for dropped file 31->82 84 Tries to detect virtualization through RDTSC time measurements 31->84 40 5755_1641595330_3394.exe 31->40         started        44 conhost.exe 36->44         started        file13 signatures14 process15 file16 56 C:\Windows\System32\...\RuntimeBroker.exe, PE32 40->56 dropped 58 C:\Users\Public\...\xZSNIqJhSsUjDFUtl.exe, PE32 40->58 dropped 60 C:\...\xZSNIqJhSsUjDFUtl.exe, PE32 40->60 dropped 62 3 other malicious files 40->62 dropped 104 Detected unpacking (overwrites its own PE header) 40->104 106 Creates files inside the volume driver (system volume information) 40->106 108 Machine Learning detection for dropped file 40->108 110 3 other signatures 40->110 46 System.exe 40->46         started        signatures17 process18
Detection:
warzone
Create hunting rule
Link:
https://mwdb.cert.pl/sample/547a73effa2789bdb7c8d66e020e0ec86974de321362e97319be1e6d3fdaf8d2/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-01-08 05:03:09 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
38 of 43 (88.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kr5hh372e6e33n6i2zxaedqozbuxjxrscnros4yzxypg2p627dja._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
066c455fdfc44d36695e2e0a97c41c25e8d2d21a90576f649159b16af4ffd860
AveMariaRAT
0823e54b076d1359145b0060fe0d0f80b73220ddec8cc23d4901bd1e448e6ad6
AveMariaRAT
6da8c3fd977ddc6a8edfabfcae5f98b9b8eedeb26a42399b03fe38f206564d33
AveMariaRAT
7104a4df53b683b1a99c9767c743a53d3ffe200f31279ee3d31f1514fb5fa95e
AveMariaRAT
8bd87aa08be3aebea3031d2ed817267f3b0a8272e39f396ae4ab4de256956455
AveMariaRAT
c512bba369f7480f1682546ba31ac48e290887f1209a8dbbfdd1ed3de2544095
AveMariaRAT
d01e5dc3618708c0affe1be008e9d356fe7d113289dc68bc832d556788adeba1
AveMariaRAT
e2b3b0be2d05701b0fcd3970c610e9854ba41eee6282003267d8a2d41ccaffba
AveMariaRAT
+ 1'681 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat suricata
Link:
https://tria.ge/reports/220108-fppleadbgn/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Drops startup file
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Warzone RAT Payload
WarzoneRat, AveMaria
suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016
suricata: ET MALWARE Possible Malicious Macro EXE DL AlphaNumL
Malware Config
C2 Extraction:
141.94.112.3:9925
Unpacked files
SH256 hash:
547a73effa2789bdb7c8d66e020e0ec86974de321362e97319be1e6d3fdaf8d2
MD5 hash:
495587163ddf94aaceb6a5e68af05f7a
SHA1 hash:
38d439d7404743aa122cf69cd03aef628eefc057
Detections:
win_ave_maria_auto
Create hunting rule
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/5e6477f2-64c5-4300-9131-578a783bead6/
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/547a73effa2789bdb7c8d66e020e0ec86974de321362e97319be1e6d3fdaf8d2

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:AveMaria_WarZone
Create hunting rule
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
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: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:Codoso_Gh0st_2
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:Codoso_Gh0st_2_RID2C2E
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: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:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:win_ave_maria_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.ave_maria.

File information

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

Web download

AveMariaRAT

Executable exe 547a73effa2789bdb7c8d66e020e0ec86974de321362e97319be1e6d3fdaf8d2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1956919/
Cape
Cape
https://www.capesandbox.com/analysis/217775/

Comments


Avatar
zbet commented on 2022-01-08 05:02:31 UTC

url : hxxp://data-host-coin-8.com/files/5755_1641595330_3394.exe