MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f83914dd2ce0c31fda44574ae93ecdd188e9e974d0a45b619b03db7e3d279208. 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: 16


Intelligence 16 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f83914dd2ce0c31fda44574ae93ecdd188e9e974d0a45b619b03db7e3d279208
SHA3-384 hash: 45b8a34989876b9033768ea8bd3fadd37c62314f39298622105213da02ada56fb5a0c9007de6555a118776139c4f8349
SHA1 hash: c4aab9e15dfcc3b444cfc09c1a8620e59c33dc5e
MD5 hash: cd6d53bd54a06db402eaa9b9487ea709
humanhash: blue-fix-potato-rugby
File name:cd6d53bd54a06db402eaa9b9487ea709.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:144'384 bytes
First seen:2022-12-31 10:05:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 570db8ef63a92b7fa4b4955d1d36a178 (9 x AveMariaRAT)
ssdeep 3072:RARHROub6IiZktM+t4B6IZeAzaZyJ6QYzHHxgGT0Iw:RkxbQktMo4BRiyjYz6GTrw
TLSH T1F7E37D227BF54439F7B705301AF93E25D2ACBE310E35CE4B5BD4488658B1589E93A3A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
47.98.61.215:5200

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
cd6d53bd54a06db402eaa9b9487ea709.exe
Verdict:
Malicious activity
Analysis date:
2022-12-31 10:06:13 UTC
Tags:
trojan rat stealer avemaria
Link:
https://app.any.run/tasks/26a95390-cf75-4a2d-9dac-bebd361c5f4f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Downloader.Powershell-9856919-0
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
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe cobalt evasive explorer.exe fingerprint gh0st greyware hacktool keylogger shell32.dll stealer
Link:
https://www.filescan.io/uploads/63b0098ab9b1c17375200a76/reports/5bfc13d3-4c61-417b-866b-917b9526db8d/overview
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/4d4f922f-30ff-44c4-8bf7-d2a02a425a55
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/1143489
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 check if Internet connection is working
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 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
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain checking for user administrative privileges
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 776219 Sample: xaAVGw9eHT.exe Startdate: 31/12/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 11 other signatures 2->62 8 xaAVGw9eHT.exe 5 8 2->8         started        12 cmd.exe 1 2->12         started        14 winservice.exe 2 2 2->14         started        16 WmiPrvSE.exe 2->16         started        process3 file4 46 C:\Users\user\Documents\winservice.exe, PE32 8->46 dropped 48 C:\Users\user\...\Documents:ApplicationData, PE32 8->48 dropped 50 C:\Users\...\winservice.exe:Zone.Identifier, ASCII 8->50 dropped 52 2 other malicious files 8->52 dropped 74 Creates files in alternative data streams (ADS) 8->74 76 Drops PE files to the document folder of the user 8->76 78 Contains functionality to check if Internet connection is working 8->78 80 8 other signatures 8->80 18 winservice.exe 2 8->18         started        22 powershell.exe 18 8->22         started        24 WMIC.exe 1 12->24         started        26 conhost.exe 12->26         started        28 cmd.exe 2 14->28         started        signatures5 process6 dnsIp7 54 47.98.61.215, 49701, 5200 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 18->54 64 Antivirus detection for dropped file 18->64 66 Multi AV Scanner detection for dropped file 18->66 68 Found evasive API chain (may stop execution after checking mutex) 18->68 72 7 other signatures 18->72 30 powershell.exe 18->30         started        32 conhost.exe 22->32         started        70 Creates processes via WMI 24->70 34 sdclt.exe 1 28->34         started        36 conhost.exe 28->36         started        38 sdclt.exe 28->38         started        40 sdclt.exe 28->40         started        signatures8 process9 process10 42 conhost.exe 30->42         started        44 control.exe 3 3 34->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f83914dd2ce0c31fda44574ae93ecdd188e9e974d0a45b619b03db7e3d279208/
Threat name:
Win32.Trojan.Guildma
Create hunting rule
Status:
Malicious
First seen:
2022-12-31 10:06:07 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7a4rjxjm4dbr7wsek5fospwn2geot2lu2csfwym3apnx4pjhsiea._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/221231-l44a1acf8x/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
WarzoneRat, AveMaria
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/75b2341c-6bb2-4d6d-9bec-784c027641e5
Unpacked files
SH256 hash:
f83914dd2ce0c31fda44574ae93ecdd188e9e974d0a45b619b03db7e3d279208
MD5 hash:
cd6d53bd54a06db402eaa9b9487ea709
SHA1 hash:
c4aab9e15dfcc3b444cfc09c1a8620e59c33dc5e
Detections:
Warzone
Create hunting rule
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/cc754a5a-c794-4645-b7c9-daef00437792/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f83914dd2ce0/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/f83914dd2ce0c31fda44574ae93ecdd188e9e974d0a45b619b03db7e3d279208

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_rat_yhub
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Author:Billy Austin
Description:Detects AveMaria RAT a.k.a. WarZone
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: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
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Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
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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: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: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.

Web download

AveMariaRAT

Executable exe f83914dd2ce0c31fda44574ae93ecdd188e9e974d0a45b619b03db7e3d279208

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2492403/
  
Delivery method
Distributed via web download

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