MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb545d84903c7d2218979820e63c4ffcdf2f482c9b45ccaa87dcc91b029819fc. 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
DarkCloud
Vendor detections: 9
| SHA256 hash: | bb545d84903c7d2218979820e63c4ffcdf2f482c9b45ccaa87dcc91b029819fc |
|---|---|
| SHA3-384 hash: | 1cde1627e29e27d848237a3822bd22fc9b9e5a7de032aac28ddbca72be9f2da0f5d97b425f11ac45202f1effadd154cb |
| SHA1 hash: | 15a65f695344cbe0ad8e5b6bcd8ede7ee4cee1f1 |
| MD5 hash: | 4624be73455aaf8e8c0b8aed279db3a1 |
| humanhash: | sierra-hot-connecticut-winner |
| File name: | jpy3,800,000 Debit copy.VBS |
| Download: | download sample |
| Signature | DarkCloud |
| File size: | 3'745 bytes |
| First seen: | 2025-07-08 14:27:33 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 24:jcbwbWXbukXb1bwbbtbN5bukXbbbWXbC5bukXbUbSbQkXblbBbWkXbNHdbHtbC02:jcaGNjjzWt0BZeV/hE0RMz5xYnE/tWsT |
| Threatray | 251 similar samples on MalwareBazaar |
| TLSH | T17271ECD5DC0A502D599500B1FFCC8299DC11E98D2B3A24AD35F2F1762D1FF6D8F2262A |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | DarkCloud vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
28
Origin country :
SEVendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
xtreme virus shell
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
VBS/TrojanDownloader.Agent
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Command shell drops VBS files
Connects to a pastebin service (likely for C&C)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
Injects a PE file into a foreign processes
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: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected DarkCloud
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated MSXML2.ServerXMLHTTP.6.0 Obfuscated T1059.005 VBScript
Threat name:
Script-WScript.Downloader.DarkCloud
Status:
Malicious
First seen:
2025-07-07 08:25:57 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
+ 241 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://archive.org/download/universe-1733359315202-8750/universe-1733359315202-8750.jpg
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.08
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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