MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b16c2a1897f02f6f05f97ffcadd357071dc660708312b5c71341f9bb4bc285a. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: 6b16c2a1897f02f6f05f97ffcadd357071dc660708312b5c71341f9bb4bc285a
SHA3-384 hash: 656143333f7eef33a5d0f8bc0ddd2d39b7e849be6cb6c9c6cdcb34fdde0a43b88c59ed0ef56273b33bada2a4779f64e4
SHA1 hash: 227412dd9a84be814117efa39544dfb173cc3b73
MD5 hash: 8d36763727659594c5481673a560d80c
humanhash: burger-muppet-mango-robin
File name:6723653391970.vbs
Download: download sample
Signature Grandoreiro
Create hunting rule
File size:2'655 bytes
First seen:2024-10-31 11:17:25 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:S1jCQ6gMMgjJeVI3VA/g6TDB0rJBDWhoJwiq1xOfgZaaeZ4X0oUdOTZtf:S1H4jJeuzZJVhKi+Y49X0o0Ojf
TLSH T1CC5168DF6892D14603B3CCE15B658A4DF195406B5136447AFA9CEDCE0F326F892E01EE
Magika vba
Reporter NDA0E
Tags:geo Grandoreiro MEX PRT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Downloader-2.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672367708d23d904913237f5
Tags:
powershell autorun emotet
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
evasive
Link:
https://www.filescan.io/uploads/6723676fb9dd804e948d2ce2/reports/3bda2b4c-0c57-432a-82fb-c641b9fa7c64/overview
Verdict:
Suspicious
Labled as:
Trojan.Script.VBS
Link:
https://www.hybrid-analysis.com/sample/6b16c2a1897f02f6f05f97ffcadd357071dc660708312b5c71341f9bb4bc285a
Result
Verdict:
SUSPICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1546044
Signature
AI detected suspicious sample
Benign windows process drops PE files
Connects to many ports of the same IP (likely port scanning)
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)
Queries sensitive battery information (via WMI, Win32_Battery, often done to detect virtual machines)
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Uses ipconfig to lookup or modify the Windows network settings
Uses known network protocols on non-standard ports
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546044 Sample: 6723653391970.vbs Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 58 tgb5255365e.servegame.com 2->58 60 worldtimeapi.org 2->60 72 Multi AV Scanner detection for dropped file 2->72 74 Potential malicious VBS script found (has network functionality) 2->74 76 Connects to many ports of the same IP (likely port scanning) 2->76 78 4 other signatures 2->78 9 wscript.exe 1 23 2->9         started        signatures3 process4 dnsIp5 62 64.95.10.38, 49730, 80 BRAHMAN-NYUS United States 9->62 48 C:\_672365339188b\unrar.dll, PE32 9->48 dropped 50 C:\_672365339188b\BLOCKBUSTER.exe, PE32 9->50 dropped 52 C:\_672365339188b\7zxa.dll, PE32 9->52 dropped 54 C:\_672365339188b\downloaded.zip, Zip 9->54 dropped 86 System process connects to network (likely due to code injection or exploit) 9->86 88 Benign windows process drops PE files 9->88 90 VBScript performs obfuscated calls to suspicious functions 9->90 92 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->92 14 BLOCKBUSTER.exe 2 7 9->14         started        file6 signatures7 process8 dnsIp9 64 tgb5255365e.servegame.com 70.34.247.142 RAZOR-PHLUS United States 14->64 66 worldtimeapi.org 213.188.196.246 TELIA-NORWAY-ASTeliaNorwayCoreNetworksNO Italy 14->66 56 C:\Users\user\AppData\Local\Temp\hcx.dll, PE32 14->56 dropped 70 Overwrites code with function prologues 14->70 19 cmd.exe 1 14->19         started        22 cmd.exe 14->22         started        24 cmd.exe 14->24         started        26 8 other processes 14->26 file10 signatures11 process12 signatures13 80 Uses ping.exe to check the status of other devices and networks 19->80 82 Uses ipconfig to lookup or modify the Windows network settings 19->82 84 Excessive usage of taskkill to terminate processes 19->84 28 taskkill.exe 1 19->28         started        40 4 other processes 19->40 31 PING.EXE 22->31         started        34 taskkill.exe 1 22->34         started        42 3 other processes 22->42 36 taskkill.exe 1 24->36         started        44 4 other processes 24->44 38 taskkill.exe 1 26->38         started        46 31 other processes 26->46 process14 dnsIp15 94 Queries sensitive battery information (via WMI, Win32_Battery, often done to detect virtual machines) 28->94 68 127.0.0.1 unknown unknown 31->68 signatures16
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/6b16c2a1897f02f6f05f97ffcadd357071dc660708312b5c71341f9bb4bc285a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b16c2a1897f02f6f05f97ffcadd357071dc660708312b5c71341f9bb4bc285a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-31 11:18:04 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmlmfimjp4bpn4c7s774vxjvoby5yzqhbayswxdrgqpzxnf4fbna._file
Result
Malware family:
latentbot
Create hunting rule
Score:
  10/10
Tags:
family:latentbot discovery evasion persistence privilege_escalation spyware stealer trojan
Link:
https://tria.ge/reports/241031-neacqsxelp/
Behaviour
Gathers network information
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
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
Reads user/profile data of web browsers
Blocklisted process makes network request
Modifies Windows Firewall
LatentBot
Latentbot family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b16c2a1897f02f6f05f97ffcadd357071dc660708312b5c71341f9bb4bc285a

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
Create hunting rule
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 f8520d764363ff22784c2bd6f77829ffe7396637936d68855bf56ae1f0c6dd5e

Grandoreiro

Visual Basic Script (vbs) vbs 6b16c2a1897f02f6f05f97ffcadd357071dc660708312b5c71341f9bb4bc285a

(this sample)

Grandoreiro

DLL dll 887187043407a422d060ce7db8cceb26bd3457aec76a88e8e318cdc465bdbe80

Grandoreiro

zip ebcdffae014a22e4294e3e82e0209486a25ef5299142f4768fa3f335f0627dce

  
Dropped by
SHA256 f8520d764363ff22784c2bd6f77829ffe7396637936d68855bf56ae1f0c6dd5e
  
Dropping
SHA256 ebcdffae014a22e4294e3e82e0209486a25ef5299142f4768fa3f335f0627dce
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3267992/
  
Dropping
MD5 22751b6dd47c521bc3f7a32fd7caf288
  
Dropped by
MD5 67c2e775c3447ed3cd210f615ad84ac5

Comments