MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf7cfc2d3a76c442c36aa41e192ade5c4da13e51000b8f2746cc0ced8f4e0a1. 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 16 File information Comments

SHA256 hash: caf7cfc2d3a76c442c36aa41e192ade5c4da13e51000b8f2746cc0ced8f4e0a1
SHA3-384 hash: b41200533dff542801bbc3e4dd6a1ff1f1a633f1f6aa1957ef760b5450c51858d2dfc78e1ccc9ba4354ce3335bc2a8d7
SHA1 hash: 8d2022e732d1e5f6ac485b5109126bb36bc84e23
MD5 hash: ec5df44a36001e9f2200fd7fff14924f
humanhash: juliet-skylark-potato-lithium
File name:HSBC payment receipt confirmation.exe
Download: download sample
Signature AveMariaRAT
File size:309'992 bytes
First seen:2023-04-03 12:28:40 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 6144:+OGfqDye3NCT8yGjm04y0O12udoEUAybGMVxI:+OmiCgD4wldEKMVxI
Threatray 2'537 similar samples on MalwareBazaar
TLSH T17264BE9C318377CFCB0B87F1A6AF5C24A67065AAD20E4E175093D1E88A9F5428F1D0ED
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter abuse_ch
Tags:AveMariaRAT exe HSBC RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
HSBC payment receipt confirmation.exe
Verdict:
Malicious activity
Analysis date:
2023-04-03 12:31:30 UTC
Tags:
stealer rat avemaria warzone

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
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler.exe confuserex overlay packed 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:
AgentTesla, AveMaria, zgRAT
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AveMaria stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 840375 Sample: HSBC_payment_receipt_confir... Startdate: 03/04/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for dropped file 2->51 53 14 other signatures 2->53 8 HSBC_payment_receipt_confirmation.exe 5 2->8         started        process3 file4 29 C:\Users\user\AppData\...\RZTHXHelper.exe, PE32 8->29 dropped 31 HSBC_payment_recei...onfirmation.exe.log, ASCII 8->31 dropped 11 aspnet_compiler.exe 3 20 8->11         started        16 powershell.exe 20 8->16         started        18 aspnet_compiler.exe 8->18         started        process5 dnsIp6 43 91.192.100.10, 11011, 49685 AS-SOFTPLUSCH Switzerland 11->43 45 transfer.sh 144.76.136.153, 443, 49686 HETZNER-ASDE Germany 11->45 33 C:\Users\user\AppData\Roaming\.osrigjvp.exe, PE32 11->33 dropped 35 C:\Users\user\...\6pWkG3Va4ydmGcg[1].exe, PE32 11->35 dropped 71 Increases the number of concurrent connection per server for Internet Explorer 11->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->73 20 .osrigjvp.exe 3 11->20         started        23 conhost.exe 16->23         started        file7 signatures8 process9 signatures10 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->55 57 May check the online IP address of the machine 20->57 59 Machine Learning detection for dropped file 20->59 61 2 other signatures 20->61 25 .osrigjvp.exe 15 7 20->25         started        process11 dnsIp12 37 api4.ipify.org 64.185.227.155, 443, 49687 WEBNXUS United States 25->37 39 mail.mondistar.ro 185.88.28.143, 49688, 49689, 587 ASTIMPRO Romania 25->39 41 api.ipify.org 25->41 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->63 65 Tries to steal Mail credentials (via file / registry access) 25->65 67 Tries to harvest and steal browser information (history, passwords, etc) 25->67 69 Installs a global keyboard hook 25->69 signatures13
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-03 04:10:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:agenttesla family:warzonerat collection infostealer keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Warzone RAT payload
AgentTesla
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
91.192.100.10:11011
Unpacked files
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
SH256 hash:
bee7f070cd5d124588ebd3e6c578a001d61890b6d35b58a2e8b0b3654a2faf13
MD5 hash:
14065bc38509389676462689e03a8e27
SHA1 hash:
178add6c87cbc7d476c2c8ecb841f2bf3f6a68a9
Detections:
Warzone win_ave_maria_auto win_ave_maria_g0
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
caf7cfc2d3a76c442c36aa41e192ade5c4da13e51000b8f2746cc0ced8f4e0a1
MD5 hash:
ec5df44a36001e9f2200fd7fff14924f
SHA1 hash:
8d2022e732d1e5f6ac485b5109126bb36bc84e23
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:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
Rule name:Windows_Trojan_AveMaria_31d2bce9
Author:Elastic Security

File information


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

Malspam

AveMariaRAT

Executable exe caf7cfc2d3a76c442c36aa41e192ade5c4da13e51000b8f2746cc0ced8f4e0a1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments