MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73a1e1c3b56b3a2993e6274960605e0221cb289a45db122861b1f2187d92ae1d. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 73a1e1c3b56b3a2993e6274960605e0221cb289a45db122861b1f2187d92ae1d
SHA3-384 hash: 570f91052cb624da7963f9e430a4bdc1a0b63da4f78b95b33dcdbe34f9ddd306ca4f84d5e2fc18d94eec7b58650cb97c
SHA1 hash: 7117cc32270dc59438156ee980f7f3530592f8c1
MD5 hash: 5d7ac6f40eeb4b1d220c59388b01c3f0
humanhash: eleven-five-yankee-iowa
File name:SOA.vbs
Download: download sample
File size:73'733 bytes
First seen:2025-02-02 16:00:37 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:3IZVfRDaLK3caOlac1adIK39wMLtViw2CfNK+pWWofvQDD:3IZtRmw4ac1aOK39Diw2zkoX0
Threatray 215 similar samples on MalwareBazaar
TLSH T181737ECAEF950BCC72F4A8F330C951E7A026C9EDC1A897FF901688751DE1A6407F9496
Magika vba
Reporter abuse_ch
Tags:vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
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
Signature
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
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)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1605075 Sample: SOA.vbs Startdate: 02/02/2025 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet 2->50 52 5 other signatures 2->52 10 wscript.exe 2 2->10         started        process3 file4 40 C:\Users\user\AppData\Local\...\WordDoc.bat, ASCII 10->40 dropped 56 VBScript performs obfuscated calls to suspicious functions 10->56 58 Wscript starts Powershell (via cmd or directly) 10->58 60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->60 62 Suspicious execution chain found 10->62 14 cmd.exe 1 10->14         started        signatures5 process6 signatures7 64 Suspicious powershell command line found 14->64 66 Wscript starts Powershell (via cmd or directly) 14->66 68 Bypasses PowerShell execution policy 14->68 17 cmd.exe 2 14->17         started        20 conhost.exe 14->20         started        process8 signatures9 42 Suspicious powershell command line found 17->42 44 Wscript starts Powershell (via cmd or directly) 17->44 22 powershell.exe 17 17->22         started        26 conhost.exe 17->26         started        process10 file11 38 C:\Users\user\...\KernelServicesOverride.ps1, Unicode 22->38 dropped 54 Found suspicious powershell code related to unpacking or dynamic code loading 22->54 28 powershell.exe 21 22->28         started        30 WerFault.exe 4 21 22->30         started        signatures12 process13 process14 32 WerFault.exe 21 28->32         started        34 conhost.exe 28->34         started        36 wermgr.exe 28->36         started       
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2025-02-02 14:00:12 UTC
File Type:
Text (VBS)
AV detection:
6 of 38 (15.79%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
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

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 73a1e1c3b56b3a2993e6274960605e0221cb289a45db122861b1f2187d92ae1d

(this sample)

  
Delivery method
Distributed via web download

Comments