MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd42baa4fb3aaea915e9c428e75de10969295a91d360c8dbe80cac138bf5984. 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 3 File information Comments
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SHA256 hash: efd42baa4fb3aaea915e9c428e75de10969295a91d360c8dbe80cac138bf5984
SHA3-384 hash: c03ef35d78b9d55973fa5bed3539ea153d82997a4e381a5488a58c8aeae7295d47d511ba0c8eb9bd24c389a1dc24b408
SHA1 hash: 4d9babb4cdda256a843bab584d269c6c6d10128a
MD5 hash: 91f73db3f3549f2b708aa43be1fa59b3
humanhash: apart-ceiling-montana-kansas
File name:ORDER_PDF.scr
Download: download sample
Signature AveMariaRAT
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File size:1'467'392 bytes
First seen:2023-06-19 11:45:11 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 24576:DqxcQHuIp6OyC2wiRJUI98BqMjMXg9ApMH+nJ:bGuG6heI9AUCA
Threatray 2'299 similar samples on MalwareBazaar
TLSH T1F6656B7224126E8DE92A3470D015B7588D014FFF5E76C68CFC89B25E92B2B931C3D9A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b270e4b2d861b0e0 (11 x AveMariaRAT, 10 x AgentTesla, 2 x XFilesStealer)
Reporter Anonymous
Tags:AveMariaRAT exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
US US
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
ORDER_PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-06-19 11:47:36 UTC
Tags:
stealer rat avemaria warzone
Link:
https://app.any.run/tasks/0aa13a64-0cb3-4ab2-aa74-6927f5504ddd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/400409/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Jalapeno.J.20.14121.4089.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64903ffa10461c2d676a6a03/reports/fd3280fb-4de5-4220-b34c-ab1deceedcf5/overview
Verdict:
Malicious
Labled as:
MSIL.Jalapeno.J.Generic
Link:
https://www.hybrid-analysis.com/sample/efd42baa4fb3aaea915e9c428e75de10969295a91d360c8dbe80cac138bf5984
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0e2001e-9c56-4fb1-96d8-0495d65383a6
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257332
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 890349 Sample: ORDER_PDF.scr.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 Found malware configuration 2->75 77 11 other signatures 2->77 7 ORDER_PDF.scr.exe 1 6 2->7         started        10 Nlqumiwnsq.exe 6 2->10         started        13 Nlqumiwnsq.exe 5 2->13         started        process3 file4 53 C:\Users\user\AppData\...53lqumiwnsq.exe, PE32 7->53 dropped 55 C:\Users\...55lqumiwnsq.exe:Zone.Identifier, ASCII 7->55 dropped 57 C:\Users\user\...\ORDER_PDF.scr.exe.log, ASCII 7->57 dropped 15 aspnet_compiler.exe 3 4 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        79 Antivirus detection for dropped file 10->79 81 Multi AV Scanner detection for dropped file 10->81 83 Machine Learning detection for dropped file 10->83 23 cmd.exe 1 10->23         started        25 cmd.exe 1 10->25         started        27 aspnet_compiler.exe 1 10->27         started        29 cmd.exe 1 13->29         started        31 cmd.exe 13->31         started        33 3 other processes 13->33 signatures5 process6 dnsIp7 59 91.207.102.163, 3823, 49715 M247GB Romania 15->59 61 Tries to steal Mail credentials (via file / registry access) 15->61 63 Tries to harvest and steal browser information (history, passwords, etc) 15->63 65 Increases the number of concurrent connection per server for Internet Explorer 15->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->67 69 Uses ipconfig to lookup or modify the Windows network settings 19->69 35 conhost.exe 19->35         started        37 ipconfig.exe 1 19->37         started        39 conhost.exe 21->39         started        41 ipconfig.exe 1 21->41         started        43 conhost.exe 23->43         started        45 ipconfig.exe 1 23->45         started        47 2 other processes 25->47 49 2 other processes 29->49 51 2 other processes 31->51 signatures8 process9
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efd42baa4fb3aaea915e9c428e75de10969295a91d360c8dbe80cac138bf5984/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2023-06-16 10:22:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57kcxkspwovovek6trbi45o6ccljffnjdu3azdn6qdfmcof7lgca._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
202a1206fa5cec67fb482b0d89784cdf3ba62d30377bafb7724c4d784f6bd4f2
AveMariaRAT
555781a1e79cedec7352e9d85eb0a9f64dbbdee6873e481c91e35c48505e6ba2
AveMariaRAT
5f6eb694d5c8cf6e17f21aa0061a61e64a21bbb77837f36c1cfb82282c752e14
AveMariaRAT
64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6
AveMariaRAT
697414704680ccefd9708f44942e42efbfcba4009ae2029f0a6ad964051b36ba
AveMariaRAT
853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781
AveMariaRAT
8aefec7573b95dd50f25085dfad2459b660d811303a6d6614b0044ddb97a8dee
AveMariaRAT
d0a840fa6a505cfceb3c1b6d9b4e36de649a4a1535cfd7e28310b058ca7b9057
AveMariaRAT
db382f9a496a46db8d4eaa52ff67355a1d54ccf8531ba6d5ef06c5b445d5d436
AveMariaRAT
+ 2'289 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Link:
https://tria.ge/reports/230619-nxaffsdf38/
Behaviour
Gathers network information
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
91.207.102.163:3823
Unpacked files
SH256 hash:
efd42baa4fb3aaea915e9c428e75de10969295a91d360c8dbe80cac138bf5984
MD5 hash:
91f73db3f3549f2b708aa43be1fa59b3
SHA1 hash:
4d9babb4cdda256a843bab584d269c6c6d10128a
Link:
https://www.unpac.me/results/1f314b4a-ae5f-430c-b42a-ac9a109637f7/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efd42baa4fb3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ave Maria
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efd42baa4fb3aaea915e9c428e75de10969295a91d360c8dbe80cac138bf5984

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:BitcoinAddress
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Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/400409/

Comments