MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49761948995eb54234f6fa179ddaf3646656a1d7545865740eba8965bf5b6cc4. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: 49761948995eb54234f6fa179ddaf3646656a1d7545865740eba8965bf5b6cc4
SHA3-384 hash: 2a9c11140e1e041a7f1e84abd2e4fa663286a2fdbf22a8307245f3341dae8497b6b884bd84875f29ae3d88902e59a8ef
SHA1 hash: 38911cc99c6b9a1b287cae7ecbcf828d9936ff41
MD5 hash: f8c47d0f7ed860eb785ff56e34487f65
humanhash: hot-zulu-hawaii-berlin
File name:6725c86d7fc7f.vbs
Download: download sample
Signature Grandoreiro
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File size:2'662 bytes
First seen:2024-11-02 06:40:18 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:Qe1jCQ6gMMgjJeVI3VA/g6TDB0EBVhaJwiqAuxOfgZaaBZ4X0oUdOTZte:Qe1H4jJeuz6AKiuY42X0o0Oje
TLSH T197518BDF6852D14607B3CCE15B698A4DF194406B5132446AFA9CEDCE0F327F4A2E01EE
Magika vba
Reporter NDA0E
Tags:geo Grandoreiro MEX PRT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Downloader-2.UNOFFICIAL
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Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6725c98549e92a05dde25f68
Tags:
powershell autorun emotet
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
evasive
Link:
https://www.filescan.io/uploads/6725c9816eca303432ddfaf0/reports/0df6a7f8-6e8e-4e3a-86b7-02fb88505dd0/overview
Verdict:
Suspicious
Labled as:
Trojan.Script.VBS
Link:
https://www.hybrid-analysis.com/sample/49761948995eb54234f6fa179ddaf3646656a1d7545865740eba8965bf5b6cc4
Result
Verdict:
SUSPICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1547337
Signature
AI detected suspicious sample
Benign windows process drops PE files
Excessive usage of taskkill to terminate processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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 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: 1547337 Sample: 6725c86d7fc7f.vbs Startdate: 02/11/2024 Architecture: WINDOWS Score: 100 58 worldtimeapi.org 2->58 60 dvv47483346.servegame.com 2->60 70 Multi AV Scanner detection for dropped file 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 Potential malicious VBS script found (has network functionality) 2->74 76 3 other signatures 2->76 9 wscript.exe 1 23 2->9         started        signatures3 process4 dnsIp5 62 62.113.116.63, 49704, 80 VDSINA-ASRU Russian Federation 9->62 48 C:\_6725c86d7fae4\unrar.dll, PE32 9->48 dropped 50 C:\_6725c86d7fae4\CSRPS.exe, PE32 9->50 dropped 52 C:\_6725c86d7fae4\7zxa.dll, PE32 9->52 dropped 54 C:\_6725c86d7fae4\downloaded.zip, Zip 9->54 dropped 84 System process connects to network (likely due to code injection or exploit) 9->84 86 Benign windows process drops PE files 9->86 88 VBScript performs obfuscated calls to suspicious functions 9->88 90 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->90 14 CSRPS.exe 2 7 9->14         started        file6 signatures7 process8 dnsIp9 64 worldtimeapi.org 213.188.196.246 TELIA-NORWAY-ASTeliaNorwayCoreNetworksNO Italy 14->64 56 C:\Users\user\AppData\Local\Temp\hcx.dll, PE32 14->56 dropped 68 Overwrites code with function prologues 14->68 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 78 Uses ping.exe to check the status of other devices and networks 19->78 80 Uses ipconfig to lookup or modify the Windows network settings 19->80 82 Excessive usage of taskkill to terminate processes 19->82 28 taskkill.exe 1 19->28         started        31 PING.EXE 19->31         started        40 3 other processes 19->40 34 taskkill.exe 1 22->34         started        42 4 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 30 other processes 26->46 process14 dnsIp15 92 Queries sensitive battery information (via WMI, Win32_Battery, often done to detect virtual machines) 28->92 66 127.0.0.1 unknown unknown 31->66 signatures16
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/49761948995eb54234f6fa179ddaf3646656a1d7545865740eba8965bf5b6cc4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49761948995eb54234f6fa179ddaf3646656a1d7545865740eba8965bf5b6cc4/
Threat name:
Win32.Trojan.Generic
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Status:
Suspicious
First seen:
2024-11-02 06:41:05 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=jf3bssezl22uenhw7ilz3wxtmrtfnioxkrmgk5aoxkewlp23ntca._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery evasion persistence privilege_escalation
Link:
https://tria.ge/reports/241102-hj21na1qfr/
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
Blocklisted process makes network request
Modifies Windows Firewall
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/49761948995eb54234f6fa179ddaf3646656a1d7545865740eba8965bf5b6cc4

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 49761948995eb54234f6fa179ddaf3646656a1d7545865740eba8965bf5b6cc4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3271098/

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