MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ece230bd3c6294d5e194ebd36d26ffdbe7e0ce7681b920713224b3742f7498c2. 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: 15


Intelligence 15 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ece230bd3c6294d5e194ebd36d26ffdbe7e0ce7681b920713224b3742f7498c2
SHA3-384 hash: ac5fb157ea9b857cb219f899de8d384322b141b5e7f5dbc80b6dafa105b0e8f4f5727c3efab64dfc5d122d60b0090faf
SHA1 hash: 4b2d28fc84a7465ad18b6e74eeffa62adbe3e685
MD5 hash: 4f189d306d0a40ffb194a296261111b2
humanhash: nineteen-carpet-summer-spaghetti
File name:Purchase Request LIST_T7FIBA00541·PDF.scr
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'451'472 bytes
First seen:2023-09-22 14:42:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:VvN4ihK7CM6atSTdfFcNrI7EcoY/YjSkgw0SrGK:pNzK7g/dfFJEcoY/YjzR
Threatray 2'396 similar samples on MalwareBazaar
TLSH T169657C117BF88953D49ED735A8E00A1463B7ED49E2E2E70B518872A91C3776C4F433AB
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 cocaman
Tags:AveMariaRAT exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
Purchase Request LIST_T7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-09-22 14:45:24 UTC
Tags:
rat avemaria remote warzone stealer
Link:
https://app.any.run/tasks/53e03391-de99-4f06-a6e5-f1e0696e8c81

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/450613/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.45723.30057.12909.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade overlay packed remcos replace
Link:
https://www.filescan.io/uploads/650da7f932ffdb7a7a101927/reports/57cf8302-639d-4aa4-876b-85ffd117ad43/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/ece230bd3c6294d5e194ebd36d26ffdbe7e0ce7681b920713224b3742f7498c2
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:
Unknown
Link:
https://analyze.intezer.com/analyses/2a4ac353-6ca5-4150-976c-90bcbf0cf0e3
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312945
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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 evasive API chain (may stop execution after checking mutex)
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
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312945 Sample: Purchase_Request_LIST_T7FIB... Startdate: 22/09/2023 Architecture: WINDOWS Score: 100 69 Multi AV Scanner detection for domain / URL 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 8 other signatures 2->75 7 Purchase_Request_LIST_T7FIBA00541#U00b7PDF.scr.exe 1 6 2->7         started        11 Neynuyp.exe 6 2->11         started        13 Neynuyp.exe 5 2->13         started        process3 file4 53 C:\Users\user\AppData\Roaming53eynuyp.exe, PE32 7->53 dropped 77 Contains functionality to hide user accounts 7->77 79 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->79 81 Writes to foreign memory regions 7->81 15 aspnet_compiler.exe 3 4 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        83 Multi AV Scanner detection for dropped file 11->83 85 Machine Learning detection for dropped file 11->85 87 Allocates memory in foreign processes 11->87 23 aspnet_compiler.exe 1 11->23         started        25 cmd.exe 1 11->25         started        27 cmd.exe 1 11->27         started        89 Injects a PE file into a foreign processes 13->89 29 cmd.exe 1 13->29         started        31 cmd.exe 13->31         started        33 2 other processes 13->33 signatures5 process6 dnsIp7 55 62.102.148.158, 49723, 62641 TEKNIKBYRANSE Sweden 15->55 57 Found evasive API chain (may stop execution after checking mutex) 15->57 59 Tries to steal Mail credentials (via file / registry access) 15->59 61 Contains functionality to inject threads in other processes 15->61 67 5 other signatures 15->67 63 Uses ipconfig to lookup or modify the Windows network settings 19->63 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        65 Contains functionality to hide user accounts 23->65 43 conhost.exe 25->43         started        45 ipconfig.exe 1 25->45         started        47 2 other processes 27->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/ece230bd3c6294d5e194ebd36d26ffdbe7e0ce7681b920713224b3742f7498c2/
Threat name:
ByteCode-MSIL.Backdoor.Warzone
Create hunting rule
Status:
Malicious
First seen:
2023-09-22 06:41:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5trdbpj4mkknlymu5pjw2jx73pt6bttwqg4sa4jseszxil3utdba._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
511ac21d17ad7b77173c3007465b034ce0a83517749f7263d27243453f6728c3
AveMariaRAT
555781a1e79cedec7352e9d85eb0a9f64dbbdee6873e481c91e35c48505e6ba2
AveMariaRAT
697414704680ccefd9708f44942e42efbfcba4009ae2029f0a6ad964051b36ba
AveMariaRAT
7a1821ad2a4c29cdef49069233eb7cc933d9659d8fb8393f3316f3c954368744
AveMariaRAT
853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781
AveMariaRAT
8aefec7573b95dd50f25085dfad2459b660d811303a6d6614b0044ddb97a8dee
AveMariaRAT
8d241ada0e443465f7a76c1603677d5519b901a654a9a27b21c6e82a69ef7e3c
AveMariaRAT
cc0f8060db4621f80c89f6fcaecac1e626eff63478f63827deaba17077493edf
AveMariaRAT
d0a840fa6a505cfceb3c1b6d9b4e36de649a4a1535cfd7e28310b058ca7b9057
AveMariaRAT
e25fd2085109b9daca4d45037febd515d325781a26a1cb2e6a8df985ebfe5e75
AveMariaRAT
+ 2'386 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/230922-r3kedsae75/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
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:
62.102.148.158:62641
Unpacked files
SH256 hash:
ece230bd3c6294d5e194ebd36d26ffdbe7e0ce7681b920713224b3742f7498c2
MD5 hash:
4f189d306d0a40ffb194a296261111b2
SHA1 hash:
4b2d28fc84a7465ad18b6e74eeffa62adbe3e685
Link:
https://www.unpac.me/results/55cb5424-fd29-4a70-a8f9-615e482d52cb/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ece230bd3c62/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ece230bd3c6294d5e194ebd36d26ffdbe7e0ce7681b920713224b3742f7498c2

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AveMaria_31d2bce9
Create hunting rule
Author:Elastic Security

File information

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

Malspam

AveMariaRAT

z d25c34a0e717a908abd9b9e6a21070ffd74a43025dcd55eae7e787b57b7c181a

AveMariaRAT

Executable exe ece230bd3c6294d5e194ebd36d26ffdbe7e0ce7681b920713224b3742f7498c2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d25c34a0e717a908abd9b9e6a21070ffd74a43025dcd55eae7e787b57b7c181a
Cape
Cape
https://www.capesandbox.com/analysis/450613/
  
Dropped by
MD5 7c43fe5d157ed2c173659230051f4120

Comments