MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9602ca7dcde481b43334f5a5eaa9dda63b645486f79cd022ac40f187a2a1821. 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: 14


Intelligence 14 IOCs YARA 20 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9602ca7dcde481b43334f5a5eaa9dda63b645486f79cd022ac40f187a2a1821
SHA3-384 hash: 77f754e563dd4d413c0570b0504d1777ac9cbf99634e0ec7ddc9b8ee62d6e92e518fc9b4a2237842b6ff78ae9cb1f7da
SHA1 hash: 54a08f5781f83b0f58776222cb8299f865a69bae
MD5 hash: 81e7f2e0b5e3b75526bf74575f4201a7
humanhash: beer-summer-alabama-mockingbird
File name:81e7f2e0b5e3b75526bf74575f4201a7
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:135'168 bytes
First seen:2022-09-13 18:29:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56fc94e02d7bc310030753938e49a91a (55 x AveMariaRAT, 1 x Worm.Ramnit)
ssdeep 3072:K7W9jps0Tx4azG6GweOTir5axbjNCz45LT7a:KwpsERzGKurEXCzeLT7a
Threatray 2'480 similar samples on MalwareBazaar
TLSH T11DD38D13BBE64436E6F202B02DB97E7597BCF9341A25C68BA3945446AC32C44FE36353
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309826/
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
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Network activity
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37584/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/fa9caede-c9cc-4f92-934c-1e24f5ec7aa4
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/1069764
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to create processes via WMI
Contains functionality to hide user accounts
Creates files in alternative data streams (ADS)
Creates processes via WMI
Drops PE files to the document folder of the user
Drops script or batch files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
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 UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 702297 Sample: COka6pT4xc.exe Startdate: 13/09/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 12 other signatures 2->39 7 COka6pT4xc.exe 3 11 2->7         started        12 cmd.exe 1 2->12         started        14 WmiPrvSE.exe 2->14         started        process3 dnsIp4 31 103.147.185.99, 49721, 5200 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN unknown 7->31 25 C:\Users\user\...\Documents:ApplicationData, PE32 7->25 dropped 27 C:\Users\user\AppData\...\programs.bat:start, ASCII 7->27 dropped 29 C:\Users\user\AppData\...\programs.bat, ASCII 7->29 dropped 43 Creates files in alternative data streams (ADS) 7->43 45 Drops PE files to the document folder of the user 7->45 47 Drops script or batch files to the startup folder 7->47 49 5 other signatures 7->49 16 powershell.exe 19 7->16         started        18 WMIC.exe 1 12->18         started        21 conhost.exe 12->21         started        file5 signatures6 process7 signatures8 23 conhost.exe 16->23         started        41 Creates processes via WMI 18->41 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9602ca7dcde481b43334f5a5eaa9dda63b645486f79cd022ac40f187a2a1821/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-13 13:41:42 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfqczj643zebwqztj5nf5ku53jr3mrkin5442arkyqhrq6rkdaqq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0f35ed4b8d7f3f5d6f6bec5f2cb121419dc4cebf3db537f6ea397bdd46b1dacf
AveMariaRAT
3eaf9b1988ad1983591b49b12dfa7590c2906491421d9e544c75388cbca2353c
AveMariaRAT
449d68f816f777220922b061ddd7b58a5ad931b7fed71a7e8aa0e31ffa8c004a
AveMariaRAT
87576351067ea79fe0acb467ddb9c29ddce87f1179c0de4519df93bfad53dfe0
AveMariaRAT
a72368445a395b9e786dd79cae9a1bb8ba7323b013000485b61aff6a000a019e
AveMariaRAT
d155ea0a4a537254282a6049ded1dc2a2451b35579bc88a20131a1f1cfdcff95
AveMariaRAT
d9db59d346e230c873e73efb39d891b61e8026f3307772948974011989108be5
AveMariaRAT
e79388ca22421cc2b9727b51c43b820be8b0ace22d3d5cd9fd73fadc82275749
AveMariaRAT
+ 2'470 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer rat spyware stealer
Link:
https://tria.ge/reports/220913-w5gthagda5/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
103.147.185.99:5200
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dbc6be83-08b6-4813-9f32-6052fb97db0f
Unpacked files
SH256 hash:
a9602ca7dcde481b43334f5a5eaa9dda63b645486f79cd022ac40f187a2a1821
MD5 hash:
81e7f2e0b5e3b75526bf74575f4201a7
SHA1 hash:
54a08f5781f83b0f58776222cb8299f865a69bae
Detections:
Warzone
Create hunting rule
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/53174513-f4a6-4510-b1d5-d48002c0b0dd/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a9602ca7dcde/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/a9602ca7dcde481b43334f5a5eaa9dda63b645486f79cd022ac40f187a2a1821

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: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: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: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:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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

File information

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

Web download

AveMariaRAT

Executable exe a9602ca7dcde481b43334f5a5eaa9dda63b645486f79cd022ac40f187a2a1821

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/309826/
  
URLhaus
https://urlhaus.abuse.ch/url/2301836/

Comments


Avatar
zbet commented on 2022-09-13 18:29:34 UTC

url : hxxp://81.161.229.110/htdocs/WpHXMbnPKSLxNgD.exe