MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8365f11592d8734cd2ca079a900cefa76831f672034a234aeab699f0c6cf0e5. 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 2 File information Comments 1

SHA256 hash: a8365f11592d8734cd2ca079a900cefa76831f672034a234aeab699f0c6cf0e5
SHA3-384 hash: 010b420042fd43a266b19785f59e97f956df2a7f6b431abc382c2acbfc19e6346143ba0b786ccd1ab4d968a10086f5fb
SHA1 hash: bd9083a032ecd51b10b97c95136d46c678508a6b
MD5 hash: 7456977c738208470a01d84ed531f081
humanhash: blossom-orange-avocado-massachusetts
File name:7456977c738208470a01d84ed531f081
Download: download sample
Signature AveMariaRAT
File size:1'214'976 bytes
First seen:2023-08-02 13:07:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:eFjEtEIaUGEKFHyjWhejQ9fzed3qRv0R69H2yedYl3/5L6:CsEzNbHyj4eEQ3qRo69NUM
Threatray 2'338 similar samples on MalwareBazaar
TLSH T1C745EF16B67451B2CD80C735E4E69D2082E3EE5967E2C11979C8776E1B323BE8F078C6
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 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
July Statement of Account.docx
Verdict:
Malicious activity
Analysis date:
2023-08-02 11:19:06 UTC
Tags:
exploit cve-2017-11882 loader stealer rat avemaria warzone arkei

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
.NET source code contains potential unpacker
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
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
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
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
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284422 Sample: WolN4FmMVa.exe Startdate: 02/08/2023 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 8 other signatures 2->78 7 WolN4FmMVa.exe 1 6 2->7         started        12 Pnuheqgk.exe 3 2->12         started        14 Pnuheqgk.exe 3 2->14         started        process3 dnsIp4 54 192.168.2.1 unknown unknown 7->54 46 C:\Users\user\AppData\Roaming\Pnuheqgk.exe, PE32 7->46 dropped 48 C:\Users\...\Pnuheqgk.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\...\WolN4FmMVa.exe.log, ASCII 7->50 dropped 80 Writes to foreign memory regions 7->80 82 Injects a PE file into a foreign processes 7->82 16 aspnet_compiler.exe 3 4 7->16         started        20 aspnet_compiler.exe 7->20         started        22 cmd.exe 1 7->22         started        28 2 other processes 7->28 84 Multi AV Scanner detection for dropped file 12->84 86 Machine Learning detection for dropped file 12->86 24 cmd.exe 1 12->24         started        26 cmd.exe 14->26         started        file5 signatures6 process7 dnsIp8 52 62.102.148.185, 49714, 64544 TEKNIKBYRANSE Sweden 16->52 56 Tries to steal Mail credentials (via file / registry access) 16->56 58 Tries to harvest and steal browser information (history, passwords, etc) 16->58 60 Increases the number of concurrent connection per server for Internet Explorer 16->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->62 64 Contains functionality to inject threads in other processes 20->64 66 Contains functionality to steal Chrome passwords or cookies 20->66 68 Contains functionality to steal e-mail passwords 20->68 70 Uses ipconfig to lookup or modify the Windows network settings 22->70 30 conhost.exe 22->30         started        32 ipconfig.exe 1 22->32         started        34 conhost.exe 24->34         started        36 ipconfig.exe 1 24->36         started        38 conhost.exe 26->38         started        40 ipconfig.exe 26->40         started        42 conhost.exe 28->42         started        44 ipconfig.exe 1 28->44         started        signatures9 process10
Threat name:
Win32.Trojan.MortyStealer
Status:
Malicious
First seen:
2023-08-02 07:02:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
62.102.148.185:64544
Unpacked files
SH256 hash:
a8365f11592d8734cd2ca079a900cefa76831f672034a234aeab699f0c6cf0e5
MD5 hash:
7456977c738208470a01d84ed531f081
SHA1 hash:
bd9083a032ecd51b10b97c95136d46c678508a6b
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AveMariaRAT

Executable exe a8365f11592d8734cd2ca079a900cefa76831f672034a234aeab699f0c6cf0e5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-08-02 13:07:56 UTC

url : hxxp://2.59.254.18/_errorpages/pablozx.exe