MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3548fad786fca4348797cd32b7e635632df75ea4b89da02219fe74c967561b7. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3548fad786fca4348797cd32b7e635632df75ea4b89da02219fe74c967561b7
SHA3-384 hash: f1a610676a423fa802156940fce2a135df726317c0751de328d1ef3234a43895c2f242fcacae27b4d723b068f48171ae
SHA1 hash: 1acb80cc84a18d114620cf6343a8813aa566f999
MD5 hash: a82a56b20cd41f620ff3933880a29fb9
humanhash: football-zebra-item-cardinal
File name:rcko9903422.vbe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:55'829 bytes
First seen:2026-08-04 12:49:20 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 768:xRJoZ3fNipi+RdnpWxKQfuioJvbSkvWl/h2y0Q:BoRfmi+RdkxP590Q
TLSH T1B1439778190558D78113BC01D9831A96DFE8D21326EB1EB8C341A6CA079E7D7CCB6DEB
Magika vba
Reporter abuse_ch
Tags:DarkCloud vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
downloader obfuscated
Link:
https://www.filescan.io/uploads/6a71dfe4cdbee526f4bf3d67/reports/5c33f5fb-e8e3-4bc8-b6d5-72ecf64fc7f8/overview
Verdict:
Malicious
Labled as:
GT:VB.Downloader.1130
Link:
https://www.hybrid-analysis.com/sample/a3548fad786fca4348797cd32b7e635632df75ea4b89da02219fe74c967561b7
Verdict:
Malicious
File Type:
vbs
First seen:
2026-08-04T07:23:00Z UTC
Last seen:
2026-08-06T11:41:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a3548fad786fca4348797cd32b7e635632df75ea4b89da02219fe74c967561b7/results?tab=lookup
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1951967
Signature
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Found malware configuration
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: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain 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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected DarkCloud
Yara detected Generic JS Downloader
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
84%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a3548fad786fca4348797cd32b7e635632df75ea4b89da02219fe74c967561b7
Verdict:
Malware
YARA:
1 match(es)
Tags:
MSXML2.DOMDocument.6.0 Scripting.Dictionary T1059.005 VBScript
Link:
https://app.malva.re/file/a82a56b20cd41f620ff3933880a29fb9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3548fad786fca4348797cd32b7e635632df75ea4b89da02219fe74c967561b7/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 10:40:47 UTC
File Type:
Text (VBS)
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=unki7llyn7fegsdzptjsw7tdkyzn65pkjoe5uarbt7tuzftvmg3q._file
Verdict:
malicious
Label(s):
DarkCloudStealer
Create hunting rule
Link:
https://reports.threatray.com/36ef2a47-6ae8-4c26-93a9-e581de79acfc
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/260804-p2pavaw1gz/
Behaviour
Executes a VBScript file via the Windows Script Host.
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a3548fad786fca4348797cd32b7e635632df75ea4b89da02219fe74c967561b7

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:OBFUS_PowerShell_Common_Replace
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation

File information

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

Comments