MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d22b5f0952081bb59e1e1d6f2cb2ff88376461813414622f0c534855fc43039c. 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 18 File information Comments

SHA256 hash: d22b5f0952081bb59e1e1d6f2cb2ff88376461813414622f0c534855fc43039c
SHA3-384 hash: 41777f28092e6bd0f1a56302c58f31ae31fd12e7a1a4709a4ba526cde8feaccd15190cd385811c903f328c253ad33b72
SHA1 hash: e7c88eaba537ae14f42a86589659e6eef750e3ce
MD5 hash: 7aed59d709889d6e41d160d999c9d22d
humanhash: hawaii-bulldog-thirteen-illinois
File name:7AED59D709889D6E41D160D999C9D22D.exe
Download: download sample
Signature AveMariaRAT
File size:733'184 bytes
First seen:2021-03-25 05:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vb8QyM8mOcfr3FjvXz1O2aVPHx+KmKyURfRgEYXir5MxBUz:vb8Qy/mtV9aVPRVfH
Threatray 866 similar samples on MalwareBazaar
TLSH 65F4CF22DA262BF3FD39067685D9858F96A5DC18525FC57B38B131D804B325F40F4B3A
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
79.134.225.54:3530

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
79.134.225.54:3530 https://threatfox.abuse.ch/ioc/4792/

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7AED59D709889D6E41D160D999C9D22D.exe
Verdict:
Malicious activity
Analysis date:
2021-03-25 05:02:41 UTC
Tags:
trojan stealer rat avemaria

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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)
Detected unpacking (creates a PE file in dynamic memory)
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
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 375613 Sample: jnHnxgMde8.exe Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 8 other signatures 2->48 8 jnHnxgMde8.exe 7 2->8         started        12 jnHnxgMde8.exe 4 2->12         started        process3 file4 32 C:\Users\user\AppData\Roaming\iahvQK.exe, PE32 8->32 dropped 34 C:\Users\user\...\iahvQK.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp2EB0.tmp, XML 8->36 dropped 38 C:\Users\user\AppData\...\jnHnxgMde8.exe.log, ASCII 8->38 dropped 50 Detected unpacking (creates a PE file in dynamic memory) 8->50 52 Contains functionality to inject threads in other processes 8->52 54 Contains functionality to steal Chrome passwords or cookies 8->54 58 2 other signatures 8->58 14 jnHnxgMde8.exe 4 6 8->14         started        18 schtasks.exe 1 8->18         started        56 Injects a PE file into a foreign processes 12->56 20 schtasks.exe 1 12->20         started        22 jnHnxgMde8.exe 1 12->22         started        signatures5 process6 dnsIp7 40 iyhto.ddns.net 79.134.225.54, 3530, 49717 FINK-TELECOM-SERVICESCH Switzerland 14->40 60 Tries to steal Mail credentials (via file access) 14->60 62 Tries to harvest and steal browser information (history, passwords, etc) 14->62 64 Writes to foreign memory regions 14->64 66 5 other signatures 14->66 24 cmd.exe 1 14->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        signatures8 process9 process10 30 conhost.exe 24->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-21 19:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
iyhto.ddns.net:3530
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
d22b5f0952081bb59e1e1d6f2cb2ff88376461813414622f0c534855fc43039c
MD5 hash:
7aed59d709889d6e41d160d999c9d22d
SHA1 hash:
e7c88eaba537ae14f42a86589659e6eef750e3ce
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
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_2
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
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_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Stealer_word_in_memory
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Comments