MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ddd2f425a66b16c56eaa2c711fbe2e998f34c3f03abef17c38c6d7209089680. 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



Grandoreiro


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 6ddd2f425a66b16c56eaa2c711fbe2e998f34c3f03abef17c38c6d7209089680
SHA3-384 hash: 65649fec5b6cefd7b5c1b2c221595393b52a694a74ab06b8a30735153858b3b1ff1d508132bb14de0759f87242a1d9d7
SHA1 hash: e63d6266045ac71cf3d00a4048a422a34386e036
MD5 hash: 93d504e40783fcc1b7c49106351920cb
humanhash: eighteen-east-fix-five
File name:6724f91d7b548.vbs
Download: download sample
Signature Grandoreiro
File size:724 bytes
First seen:2024-11-01 15:57:49 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12:k1xLJWCH/4UYhWihsFp844AZ7FXZ3sboC4SrZHw4SlHB:k1RzHw/sFSfAh4oSrVS7
TLSH T153019C56F6094355835A43C000215468F39CD5695876CA59F31AA9FF38A40F83DD92AE
Magika vba
Reporter NDA0E
Tags:geo Grandoreiro MEX PRT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
powershell exploit sage blic
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Excessive usage of taskkill to terminate processes
Multi AV Scanner detection for dropped file
Overwrites code with function prologues
Potential malicious VBS script found (has network functionality)
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
System process connects to network (likely due to code injection or exploit)
Uses ipconfig to lookup or modify the Windows network settings
Uses ping.exe to check the status of other devices and networks
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546872 Sample: 6724f91d7b548.vbs Startdate: 01/11/2024 Architecture: WINDOWS Score: 100 77 worldtimeapi.org 2->77 79 processoeconsulta.online 2->79 89 Multi AV Scanner detection for dropped file 2->89 91 Sigma detected: WScript or CScript Dropper 2->91 93 Sigma detected: Script Initiated Connection to Non-Local Network 2->93 95 Sigma detected: Script Interpreter Execution From Suspicious Folder 2->95 11 wscript.exe 1 2->11         started        signatures3 process4 signatures5 111 Benign windows process drops PE files 11->111 113 VBScript performs obfuscated calls to suspicious functions 11->113 115 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->115 117 Suspicious execution chain found 11->117 14 cmd.exe 3 2 11->14         started        16 cmd.exe 1 11->16         started        18 cmd.exe 11->18         started        process6 process7 20 wscript.exe 1 23 14->20         started        25 conhost.exe 14->25         started        27 curl.exe 2 16->27         started        29 conhost.exe 16->29         started        31 conhost.exe 18->31         started        33 wscript.exe 18->33         started        dnsIp8 83 64.94.85.196, 49712, 80 CONCENTUSNETUS United States 20->83 69 C:\_6724f91d7b3cb\unrar.dll, PE32 20->69 dropped 71 C:\_6724f91d7b3cb\CSRPS.exe, PE32 20->71 dropped 73 C:\_6724f91d7b3cb\7zxa.dll, PE32 20->73 dropped 99 System process connects to network (likely due to code injection or exploit) 20->99 101 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->101 35 CSRPS.exe 2 7 20->35         started        85 127.0.0.1 unknown unknown 27->85 87 processoeconsulta.online 198.54.116.219, 443, 49711 NAMECHEAP-NETUS United States 27->87 75 C:\Users\Public\6724f91d7b54a.vbs, ASCII 27->75 dropped 103 Potential malicious VBS script found (has network functionality) 27->103 file9 signatures10 process11 dnsIp12 81 worldtimeapi.org 213.188.196.246 TELIA-NORWAY-ASTeliaNorwayCoreNetworksNO Italy 35->81 67 C:\Users\user\AppData\Local\Temp\hcx.dll, PE32 35->67 dropped 97 Overwrites code with function prologues 35->97 40 cmd.exe 1 35->40         started        43 cmd.exe 35->43         started        45 cmd.exe 35->45         started        47 9 other processes 35->47 file13 signatures14 process15 signatures16 105 Uses ping.exe to check the status of other devices and networks 40->105 107 Uses ipconfig to lookup or modify the Windows network settings 40->107 49 conhost.exe 40->49         started        109 Excessive usage of taskkill to terminate processes 43->109 51 taskkill.exe 1 43->51         started        53 conhost.exe 43->53         started        61 3 other processes 43->61 55 conhost.exe 45->55         started        63 4 other processes 45->63 57 conhost.exe 47->57         started        59 conhost.exe 47->59         started        65 31 other processes 47->65 process17
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery evasion persistence privilege_escalation
Behaviour
Gathers network information
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Modifies Windows Firewall
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:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information


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

Web download

Grandoreiro

Visual Basic Script (vbs) vbs 6ddd2f425a66b16c56eaa2c711fbe2e998f34c3f03abef17c38c6d7209089680

(this sample)

  
Delivery method
Distributed via web download

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