MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff0c4ed6bc9febde458e9115e3c558ae2740edf2252154fc1713c6621f0d7eae. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff0c4ed6bc9febde458e9115e3c558ae2740edf2252154fc1713c6621f0d7eae
SHA3-384 hash: 3871360f177f4cdda5bd9f007e73c660f76434ce7f991298b07d742fa7091a3db18a3e345cc33549d09a03437241e33a
SHA1 hash: 9087203883648ecd8b6f6cf9c7533e4102612913
MD5 hash: 9868f8293536408a2a1e6c4978d0235a
humanhash: louisiana-november-steak-illinois
File name:2020JULYSTATEMENTOFACCOUNT.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'445'376 bytes
First seen:2020-08-10 09:58:39 UTC
Last seen:2020-08-10 11:07:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c886c03671495fbd29b93e1cda0c8899 (2 x AveMariaRAT)
ssdeep 1536:NDPzOANfCN7FA0QrIV543VEML2ag4Hvt0DtsWzz9cdvtBcgkokJ:N+iaFF+I03VEMtt6zgv7cgkokJ
Threatray 523 similar samples on MalwareBazaar
TLSH B5652B0F39C1E95AC1BEC0B0C973DFE3395A3E649E10413683AB2B5ACD75198672C9D9
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: mail.greenlandgarments.com
Sending IP: 122.144.12.232
From: Alizah <iqbal@greenlandgarments.com>
Subject: PFA SOA FOR JULY2020
Attachment: 2020JULYSTATEMENTOFACCOUNT.gz (contains "2020JULYSTATEMENTOFACCOUNT.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/42662/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader34.20762.27843.6683.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.BScope.Trojan.Downloader.18911.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Launching cmd.exe command interpreter
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/416740
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)
Creates files in alternative data streams (ADS)
Drops script or batch files to the startup folder
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
Sigma detected: Drops script at startup location
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 260802 Sample: 2020JULYSTATEMENTOFACCOUNT.exe Startdate: 10/08/2020 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Yara detected AveMaria stealer 2->50 52 Sigma detected: Drops script at startup location 2->52 54 Contains functionality to hide user accounts 2->54 8 2020JULYSTATEMENTOFACCOUNT.exe 4 9 2->8         started        12 cmd.exe 1 2->12         started        process3 file4 38 C:\ProgramData\images.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\...\programs.bat:start, ASCII 8->40 dropped 42 C:\Users\user\AppData\...\programs.bat, ASCII 8->42 dropped 44 2 other files (1 malicious) 8->44 dropped 56 Creates files in alternative data streams (ADS) 8->56 58 Drops script or batch files to the startup folder 8->58 60 Contains functionality to inject threads in other processes 8->60 62 3 other signatures 8->62 14 images.exe 3 8->14         started        18 powershell.exe 25 8->18         started        20 conhost.exe 8->20         started        22 conhost.exe 12->22         started        24 WMIC.exe 12->24         started        signatures5 process6 dnsIp7 46 185.165.153.251, 49736, 5200 DAVID_CRAIGGG Netherlands 14->46 64 Tries to steal Mail credentials (via file access) 14->64 66 Writes to foreign memory regions 14->66 68 Allocates memory in foreign processes 14->68 70 Creates a thread in another existing process (thread injection) 14->70 26 powershell.exe 24 14->26         started        28 cmd.exe 1 14->28         started        30 conhost.exe 14->30         started        32 conhost.exe 18->32         started        signatures8 process9 process10 34 conhost.exe 26->34         started        36 conhost.exe 28->36         started       
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff0c4ed6bc9febde458e9115e3c558ae2740edf2252154fc1713c6621f0d7eae/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-10 06:11:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=74ge5vv4t7v54rmosek6hrkyvytub3pseuqvj7axcpdgehynp2xa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
24bce555546817dc9293da3c7fe25301777f365e008ef2cdd3d979c829287ec6
AveMariaRAT
3ac41aaeb5772f77fa5e3c6bfaeecc906430b37abb0b7d3be40adc87b0d57e1d
AveMariaRAT
4cffbdf1d3e2016475da67b15f0ab12a9658e0970f691cebe0bd161e2e1772b2
AveMariaRAT
55a6b731215e8aea38a6f556669290c120ab916ac57754e45aca7b28b6cb0b9a
AveMariaRAT
ae64e86e27b074ef0869d747916c9056b5e180f37f80624019d993f2b744dd35
AveMariaRAT
b5279796301bec9d8b3de84dff29a98dfb7cfe9d549279fddfd624b61583960f
AveMariaRAT
c2f08787396a9dd02b4294818f0919695771ad8689b40b050fe65ebef18aa5ca
AveMariaRAT
d7a9047d6d19050866c5b5c7d08f4b45208d9b2a2a4f4179cadaf37ea92cfa89
AveMariaRAT
d996151f4cb4abfd48fb856239ea0e2cc54ba89954586aa07a67135a0e15ad8a
AveMariaRAT
fe7dc35391c88f2001b6637186c2fa677bb5f1a08cfdafcfc95a1e1fc2f026a9
AveMariaRAT
+ 513 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
persistence
Link:
https://tria.ge/reports/200810-gc6hsq22bx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Adds Run key to start application
Adds Run key to start application
Drops startup file
Loads dropped DLL
Drops startup file
Executes dropped EXE
Executes dropped EXE
ServiceHost packer
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/ff0c4ed6bc9febde458e9115e3c558ae2740edf2252154fc1713c6621f0d7eae

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:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
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_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: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: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:autogenerated rule brought to you by yara-signator

File information

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

Malspam

AveMariaRAT

gz 74e8f96c9e2ba295cd61e16fa3b64946fa93aab4cf98a0e090cd2893da827ac8

AveMariaRAT

Executable exe ff0c4ed6bc9febde458e9115e3c558ae2740edf2252154fc1713c6621f0d7eae

(this sample)

  
Dropped by
MD5 24387edafff2aff14c0753626d969856
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/42662/
  
Dropped by
SHA256 74e8f96c9e2ba295cd61e16fa3b64946fa93aab4cf98a0e090cd2893da827ac8

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