MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1888e5a3195447def8a4c6f8ca5d2c44ae26d9f16f24b1c46916319d7195dbb. 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: 10


Intelligence 10 IOCs 1 YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1888e5a3195447def8a4c6f8ca5d2c44ae26d9f16f24b1c46916319d7195dbb
SHA3-384 hash: 222841824d33190a11eeed81e60093a52603c1a8357aafe931a2817310290df40bc7a8344cd2a3e8e1fc0178d3f0907e
SHA1 hash: aa41f89e26c6005dc5e10b2553d127e151038985
MD5 hash: ac74888ba590e55759d257ab843cc45f
humanhash: ack-lima-utah-maryland
File name:ac74888ba590e55759d257ab843cc45f.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:975'360 bytes
First seen:2022-09-19 17:40:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 59f6ba01ca56cc2380958c78bbb2ebc2 (2 x ModiLoader, 1 x AveMariaRAT)
ssdeep 12288:k2ksTSQIilk0q5cIDt1NLMn5/ICYdqqog61uFSDo5ynuzFl2LUv0eMqnexYA1l/X:kDuSglk0GNE5yER1No5ynRxYA7/X
TLSH T118259E23B7634533D022967A0F9F73D56C6E7A506828AF430BE509389BF89447C572AF
TrID 33.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
30.5% (.SCR) Windows screen saver (13101/52/3)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
6.9% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 34ecced4e4c4dcdc (3 x ModiLoader, 1 x AveMariaRAT, 1 x RemcosRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
20.126.95.155:6701

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
20.126.95.155:6701 https://threatfox.abuse.ch/ioc/850557/

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Detailed Check Remittance Information from Henry Schein, Inc.doc
Verdict:
Malicious activity
Analysis date:
2022-09-19 16:45:29 UTC
Tags:
ole-embedded opendir loader trojan
Link:
https://app.any.run/tasks/993e8185-b4f3-4dad-9043-f9dc52a64ef1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/311442/
Detection(s):
Win.Malware.Generic-9881912-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Sending a custom TCP request
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/38174/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook keylogger
Link:
https://www.filescan.io/uploads/6328a9d1b333b2ec6b366692/reports/4a71cd38-0262-4e27-9150-3f2b75a01ec1/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3886d0aa-8a40-4317-a345-308f6e064edd
Result
Threat name:
AveMaria, DBatLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1073185
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)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
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
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UAC Bypass using ComputerDefaults
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 705725 Sample: D3Nc5nDrKx.exe Startdate: 19/09/2022 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 8 other signatures 2->73 10 D3Nc5nDrKx.exe 1 22 2->10         started        15 Gneuvpby.exe 13 2->15         started        17 Gneuvpby.exe 13 2->17         started        process3 dnsIp4 63 134.209.202.22, 49698, 49699, 49700 DIGITALOCEAN-ASNUS United States 10->63 53 C:\Users\Public\Librariesbehaviorgraphneuvpby.exe, PE32 10->53 dropped 55 C:\Users\...behaviorgraphneuvpby.exe:Zone.Identifier, ASCII 10->55 dropped 57 C:\Users\Public\Librariesbehaviorgraphneuvpby, data 10->57 dropped 59 2 other files (none is malicious) 10->59 dropped 93 Writes to foreign memory regions 10->93 95 Allocates memory in foreign processes 10->95 97 Creates a thread in another existing process (thread injection) 10->97 19 cmd.exe 3 10->19         started        22 userinit.exe 3 2 10->22         started        99 Multi AV Scanner detection for dropped file 15->99 101 Machine Learning detection for dropped file 15->101 103 Injects a PE file into a foreign processes 15->103 25 userinit.exe 15->25         started        27 mspaint.exe 17->27         started        file5 signatures6 process7 dnsIp8 75 Uses ping.exe to sleep 19->75 77 Drops executables to the windows directory (C:\Windows) and starts them 19->77 79 Uses ping.exe to check the status of other devices and networks 19->79 29 easinvoker.exe 19->29         started        31 PING.EXE 1 19->31         started        34 xcopy.exe 2 19->34         started        37 6 other processes 19->37 61 20.126.95.155, 49704, 6701 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->61 81 System process connects to network (likely due to code injection or exploit) 22->81 83 Increases the number of concurrent connection per server for Internet Explorer 22->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->85 signatures9 process10 dnsIp11 39 cmd.exe 1 29->39         started        65 127.0.0.1 unknown unknown 31->65 49 C:\Windows \System32\easinvoker.exe, PE32+ 34->49 dropped 51 C:\Windows \System32\netutils.dll, PE32+ 37->51 dropped file12 process13 signatures14 87 Suspicious powershell command line found 39->87 89 Adds a directory exclusion to Windows Defender 39->89 42 powershell.exe 23 39->42         started        45 conhost.exe 39->45         started        process15 signatures16 91 DLL side loading technique detected 42->91 47 conhost.exe 42->47         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1888e5a3195447def8a4c6f8ca5d2c44ae26d9f16f24b1c46916319d7195dbb/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2022-09-19 12:42:55 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygei4wrrsvch334kjrxyzjosyrfoe3m7c3zewhcgsfrrtvyzlw5q._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat infostealer persistence rat trojan
Link:
https://tria.ge/reports/220919-v9en9sagf5/
Behaviour
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
20.126.95.155:6701
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e11dd9d0-2fbb-4a40-98b5-c180434e5daf
Unpacked files
SH256 hash:
c1888e5a3195447def8a4c6f8ca5d2c44ae26d9f16f24b1c46916319d7195dbb
MD5 hash:
ac74888ba590e55759d257ab843cc45f
SHA1 hash:
aa41f89e26c6005dc5e10b2553d127e151038985
Link:
https://www.unpac.me/results/117de834-e070-4ada-bd05-a85fe616c15e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.21
Link:
https://yomi.yoroi.company/submissions/c1888e5a3195447def8a4c6f8ca5d2c44ae26d9f16f24b1c46916319d7195dbb

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: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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
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
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 c1888e5a3195447def8a4c6f8ca5d2c44ae26d9f16f24b1c46916319d7195dbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2307671/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/311442/

Comments