MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c43c7caf2f129267a73fc613776857950b362564857c7f8bc71a97455636953. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 2c43c7caf2f129267a73fc613776857950b362564857c7f8bc71a97455636953
SHA3-384 hash: d405d9d641c1132220852ad93479de8c97326e5a9bdda6b7336c2a89c39eb83c188878d13be5c167edfc0d83ce7c2a64
SHA1 hash: 6a32c871f5cb73ef33bacc1b9442700b9a99bba0
MD5 hash: 1a52ba2ac43bf3eab47ab515e5e91f14
humanhash: jupiter-cold-winter-burger
File name:Swift Confirmation.js
Download: download sample
File size:694'545 bytes
First seen:2025-05-23 08:30:01 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:VRDdSo0hKKWLWGsglnsVK82mLx5tVooQjP7icZnoLT79onW/oOYfFEYmTFVIH:VRtKWKI4bl+rWcZniTRXPOh
TLSH T199E4F17ECC325CEE577768C1627A16C482688B73EC3A4788FDF010A75F38949B7A2459
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
414
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
Batch Injector
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains suspicious base64 encoded strings
.NET source code contains very large strings
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Powershell is started from unusual location (likely to bypass HIPS)
Reads the Security eventlog
Reads the System eventlog
Renames powershell.exe to bypass HIPS
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: System File Execution Location Anomaly
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Batch Injector
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1697596 Sample: Swift Confirmation.js Startdate: 23/05/2025 Architecture: WINDOWS Score: 100 36 thewaters.kozow.com 2->36 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Batch Injector 2->52 54 13 other signatures 2->54 9 wscript.exe 1 2 2->9         started        12 powershell.exe 25 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 60 JScript performs obfuscated calls to suspicious functions 9->60 62 Wscript starts Powershell (via cmd or directly) 9->62 64 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->64 66 Suspicious execution chain found 9->66 17 cmd.exe 1 9->17         started        68 Powershell is started from unusual location (likely to bypass HIPS) 12->68 70 Reads the Security eventlog 12->70 72 Reads the System eventlog 12->72 20 conhost.exe 12->20         started        40 127.0.0.1 unknown unknown 14->40 signatures6 process7 signatures8 42 Suspicious powershell command line found 17->42 44 Wscript starts Powershell (via cmd or directly) 17->44 46 Bypasses PowerShell execution policy 17->46 22 cmd.exe 2 17->22         started        25 conhost.exe 17->25         started        process9 signatures10 56 Suspicious powershell command line found 22->56 58 Wscript starts Powershell (via cmd or directly) 22->58 27 powershell.exe 17 22->27         started        32 conhost.exe 22->32         started        process11 dnsIp12 38 thewaters.kozow.com 66.63.187.45, 49681, 49687, 49688 ASN-QUADRANET-GLOBALUS United States 27->38 34 C:\Users\user\AppData\...\powershell.exe, PE32+ 27->34 dropped 74 Drops PE files to the startup folder 27->74 76 Renames powershell.exe to bypass HIPS 27->76 78 Found suspicious powershell code related to unpacking or dynamic code loading 27->78 80 Powershell drops PE file 27->80 file13 signatures14
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments