MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc36933d5b211764e3dd83817c6b1f26304aced1db2289400eef93029225135f. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: dc36933d5b211764e3dd83817c6b1f26304aced1db2289400eef93029225135f
SHA3-384 hash: db3e169e92605607e21ce93ea83ff9a8c5f08f465a803b608b4669c0db5ca6a68d7f8920d4df940bb8b68ecc3c0538f9
SHA1 hash: 7925efc2bbb7589faed3d02b12399d6faa44bb87
MD5 hash: ac7dca09c801d78d590c647814173cfa
humanhash: fourteen-batman-golf-minnesota
File name:intermediate.vbs
Download: download sample
File size:2'304'467 bytes
First seen:2025-01-30 08:25:57 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:mitCLfvnIcuOmmuGsAhxe5p0PcIzkwmxuaI6+7yI+foQUJtqeZrd3MDVGy9mFwa9:4jqmqZrdNJfo5K2PDqSrZH
TLSH T12AB533B08F185DEE2A75B42B51EF4E382E7CCD798848A8E193F0458F4D7E64896CF518
Magika vba
Reporter JAMESWT_WT
Tags:156-253-250-62 vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.22651.7834.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679b392429ae628cf42b75a7
Tags:
obfuscate xtreme zbot sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
monero obfuscated powershell
Link:
https://www.filescan.io/uploads/679b37a2a2886cdc5ac6ac22/reports/1beb5022-6821-4a79-a233-7747a6ef6c98/overview
Verdict:
Malicious
Labled as:
GT:VB.Zbot.9
Link:
https://www.hybrid-analysis.com/sample/dc36933d5b211764e3dd83817c6b1f26304aced1db2289400eef93029225135f
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1602828
Signature
.NET source code contains a sample name check
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates multiple autostart registry keys
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: PowerShell Base64 Encoded WMI Classes
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Register Wscript In Run Key
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602828 Sample: intermediate.vbs Startdate: 30/01/2025 Architecture: WINDOWS Score: 100 109 0x0.st 2->109 113 Sigma detected: Register Wscript In Run Key 2->113 115 Malicious sample detected (through community Yara rule) 2->115 117 Antivirus detection for URL or domain 2->117 119 15 other signatures 2->119 11 wscript.exe 2 2->11         started        15 wscript.exe 2->15         started        17 wscript.exe 2->17         started        19 7 other processes 2->19 signatures3 process4 file5 107 C:\Users\user\AppData\Local\Temp\c.bat, ASCII 11->107 dropped 137 VBScript performs obfuscated calls to suspicious functions 11->137 139 Wscript starts Powershell (via cmd or directly) 11->139 141 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->141 143 Suspicious execution chain found 11->143 21 cmd.exe 1 11->21         started        24 cmd.exe 15->24         started        26 cmd.exe 17->26         started        145 Loading BitLocker PowerShell Module 19->145 28 cmd.exe 19->28         started        30 conhost.exe 19->30         started        32 conhost.exe 19->32         started        34 4 other processes 19->34 signatures6 process7 signatures8 125 Suspicious powershell command line found 21->125 127 Wscript starts Powershell (via cmd or directly) 21->127 129 Bypasses PowerShell execution policy 21->129 36 cmd.exe 2 21->36         started        39 conhost.exe 21->39         started        41 cmd.exe 24->41         started        43 conhost.exe 24->43         started        45 cmd.exe 26->45         started        47 conhost.exe 26->47         started        49 cmd.exe 28->49         started        51 conhost.exe 28->51         started        process9 signatures10 121 Suspicious powershell command line found 36->121 123 Wscript starts Powershell (via cmd or directly) 36->123 53 powershell.exe 35 36->53         started        57 powershell.exe 36->57         started        60 conhost.exe 36->60         started        62 powershell.exe 41->62         started        64 powershell.exe 41->64         started        66 conhost.exe 41->66         started        68 powershell.exe 45->68         started        70 2 other processes 45->70 72 2 other processes 49->72 process11 dnsIp12 93 C:\Users\user\AppData\...\qjlg5meg.cmdline, Unicode 53->93 dropped 131 Found suspicious powershell code related to unpacking or dynamic code loading 53->131 133 Loading BitLocker PowerShell Module 53->133 74 csc.exe 3 53->74         started        77 cmstp.exe 8 7 53->77         started        111 0x0.st 168.119.145.117, 443, 49824, 49985 HETZNER-ASDE Germany 57->111 95 C:\Users\user\...\WindowsUpdate_128.vbs, ASCII 57->95 dropped 97 C:\Users\user\...\WindowsUpdate_128.bat, ASCII 57->97 dropped 135 Creates multiple autostart registry keys 57->135 99 C:\Users\user\...\WindowsUpdate_945.bat, ASCII 62->99 dropped 79 csc.exe 64->79         started        81 cmstp.exe 64->81         started        83 csc.exe 68->83         started        85 cmstp.exe 68->85         started        file13 signatures14 process15 file16 101 C:\Users\user\AppData\Local\...\qjlg5meg.dll, PE32 74->101 dropped 87 cvtres.exe 1 74->87         started        103 C:\Users\user\AppData\Local\...\oc43fqi1.dll, PE32 79->103 dropped 89 cvtres.exe 79->89         started        105 C:\Users\user\AppData\Local\...\5bms4abt.dll, PE32 83->105 dropped 91 cvtres.exe 83->91         started        process17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/dc36933d5b211764e3dd83817c6b1f26304aced1db2289400eef93029225135f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc36933d5b211764e3dd83817c6b1f26304aced1db2289400eef93029225135f/
Threat name:
Win32.Infostealer.Zeus
Create hunting rule
Status:
Malicious
First seen:
2025-01-28 14:49:15 UTC
File Type:
Text (VBS)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3q3jgpk3eelwjy65qoaxy2y7eyyevtwr3mrisqao56jqferfcnpq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Link:
https://tria.ge/reports/250130-kbvmqawkey/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
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:Base64_Encoded_Powershell_Directives
Create hunting rule

File information

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

Web download

Visual Basic Script (vbs) vbs dc36933d5b211764e3dd83817c6b1f26304aced1db2289400eef93029225135f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3420671/
  
Delivery method
Distributed via web download

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