MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8234459bca875caecf379ae0c4a84e76e0ef172de612dba3a060b406a922010c. 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: 11


Intelligence 11 IOCs 1 YARA 19 File information Comments

SHA256 hash: 8234459bca875caecf379ae0c4a84e76e0ef172de612dba3a060b406a922010c
SHA3-384 hash: ede5a006dbe8632127a58f7b8cd541019e689eeb78717d70c0d34ee38d83fb5db762fa61bb47ef2a778146c4b9374716
SHA1 hash: ca61cbac1a5531596f12905af556def32afab6f7
MD5 hash: 4bb7e896d68b55fd4c2424e1fffec842
humanhash: sweet-summer-river-white
File name:Kawashima Export Co., Ltd Demo Samples PI_220617.exe
Download: download sample
Signature AveMariaRAT
File size:694'272 bytes
First seen:2022-06-18 14:00:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c63436501a8ef8fdb307c5808d7ed8fd (2 x AveMariaRAT, 1 x RemcosRAT)
ssdeep 12288:Bb1COtoPXBcAXXlMeR3c8TUwMJCNsBWeOkD:9AFPXB5XXlZ7T5
Threatray 3'564 similar samples on MalwareBazaar
TLSH T153E49E22B9D04533E0320A769F5BEBDD5C26BE012D18685F3AD52F4C5F3A6813D3A1A7
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon be7eeef292d2e664 (2 x AveMariaRAT, 1 x RemcosRAT)
Reporter FORMALITYDE
Tags:AveMariaRAT exe

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
20.91.187.223:5707 https://threatfox.abuse.ch/ioc/716331/

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit keylogger packed strictor wacatac
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.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 a thread in another existing process (thread injection)
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
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UAC Bypass using ComputerDefaults
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 648171 Sample: Kawashima Export Co., Ltd D... Startdate: 18/06/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 6 other signatures 2->45 6 Kawashima Export Co., Ltd Demo Samples PI_220617.exe 1 17 2->6         started        11 Lvwyqprdcv.exe 13 2->11         started        13 Lvwyqprdcv.exe 13 2->13         started        process3 dnsIp4 27 185.230.163.6, 49732, 49733, 49745 HGCOMP-ASNDE Germany 6->27 23 C:\Users\Public\Libraries\Lvwyqprdcv.exe, PE32 6->23 dropped 25 C:\Users\...\Lvwyqprdcv.exe:Zone.Identifier, ASCII 6->25 dropped 47 Writes to foreign memory regions 6->47 49 Allocates memory in foreign processes 6->49 51 Creates a thread in another existing process (thread injection) 6->51 15 logagent.exe 3 2 6->15         started        53 Multi AV Scanner detection for dropped file 11->53 55 Injects a PE file into a foreign processes 11->55 19 DpiScaling.exe 2 11->19         started        21 logagent.exe 1 13->21         started        file5 signatures6 process7 dnsIp8 29 20.91.187.223, 49744, 49762, 5707 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->29 31 Contains functionality to inject threads in other processes 15->31 33 Contains functionality to steal Chrome passwords or cookies 15->33 35 Contains functionality to steal e-mail passwords 15->35 37 3 other signatures 15->37 signatures9
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2022-06-17 08:54:31 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:modiloader family:warzonerat infostealer persistence rat suricata trojan
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader Second Stage
Warzone RAT Payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin (Inbound)
Malware Config
C2 Extraction:
20.91.187.223:5707
Unpacked files
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
SH256 hash:
8234459bca875caecf379ae0c4a84e76e0ef172de612dba3a060b406a922010c
MD5 hash:
4bb7e896d68b55fd4c2424e1fffec842
SHA1 hash:
ca61cbac1a5531596f12905af556def32afab6f7
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:AveMaria_WarZone
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
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
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
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
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:RDPWrap
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
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.

Malspam

AveMariaRAT

Executable exe 8234459bca875caecf379ae0c4a84e76e0ef172de612dba3a060b406a922010c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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