MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87d3aab8ae71b1b257894a033477d1c1d48c162d76086558d2f0f3080024b522. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 87d3aab8ae71b1b257894a033477d1c1d48c162d76086558d2f0f3080024b522
SHA3-384 hash: 2d36b7d246e475f0ae798a70d34a1f9b2613fccbe989178173f2958c6ebbc3fe7112964c2139d6313faa338f40a2da1b
SHA1 hash: b4c209c49486f3c8576b7b6e1c2f5946f1265651
MD5 hash: b4f19fd92c3cded5291ec851521d1203
humanhash: nevada-shade-cardinal-jig
File name:Comprobante_Estado_de_cuenta.xll
Download: download sample
Signature AveMariaRAT
File size:1'086'976 bytes
First seen:2023-12-27 10:49:17 UTC
Last seen:2023-12-27 12:32:08 UTC
File type:Excel file xll
MIME type:application/x-dosexec
imphash d4c9759f791ea559bbad095fb49820d9 (14 x AveMariaRAT, 4 x XenoRAT, 2 x XenorRAT)
ssdeep 24576:WoOOMX17+QHT+dEhvaIrvanZpIG1mxo5wmYzoy:WoOOO+QHsdnkGgxo5Aoy
Threatray 24 similar samples on MalwareBazaar
TLSH T10135E153F6E3BAB5F6BFC2BAC6B1D92C61B3349603B0938E774165492912351493CB0E
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:AveMariaRAT xll

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
Office Add-Ins - Suspicious
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
alien 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:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1367345 Sample: Comprobante_Estado_de_cuenta.xll Startdate: 27/12/2023 Architecture: WINDOWS Score: 56 18 Antivirus detection for URL or domain 2->18 20 Multi AV Scanner detection for submitted file 2->20 7 cmd.exe 3 2 2->7         started        process3 process4 9 EXCEL.EXE 185 101 7->9         started        12 conhost.exe 7->12         started        dnsIp5 16 part-0029.t-0009.fbs1-t-msedge.net 13.107.227.57, 443, 49732, 49733 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->16 14 splwow64.exe 1 9->14         started        process6
Threat name:
Win64.Trojan.Vigorf
Status:
Malicious
First seen:
2023-12-27 10:50:10 UTC
File Type:
PE+ (Dll)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AveMariaRAT

Excel file xll 87d3aab8ae71b1b257894a033477d1c1d48c162d76086558d2f0f3080024b522

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments