MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83556096b58714cdcefa90bbd89e658da82dbf3bd09bad5e6f307fb65e30df2b. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83556096b58714cdcefa90bbd89e658da82dbf3bd09bad5e6f307fb65e30df2b
SHA3-384 hash: bd4cea579c791a9175f17e1322d22c7e48c5dcfe98ad6c06d24c41eac5ccb61ffe8cd2ca55bc27159f61ac07acb4e40a
SHA1 hash: b56724bb77772173f56652d8db612805bdef65ad
MD5 hash: c54d17dfdb0e1e976f74db420565a337
humanhash: snake-pluto-river-aspen
File name:Documento_Adjunto_para_Revision_y_Firma.js
Download: download sample
File size:522'274 bytes
First seen:2026-08-21 08:31:46 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:YB6B7BNnrqW7AjthvLKtkiYdPSdMNPihSb1HD1RP3SC2geLlk:y6JrCqTY9Gh4rRHf
TLSH T19BB4303DB0E45225F8D0016092D9B602893DFFCE1BFE521026AF6ADC93A71D8156BDDE
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika winregistry
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 base64 conhost crypto evasive lolbin obfuscated overlay persistence powershell repaired wscript
Link:
https://www.filescan.io/uploads/6a880d136155b2eacf00ba9f/reports/7b3f1580-281a-4f41-9d81-7d4f0f23348f/overview
Verdict:
Malicious
Labled as:
JS/Agent.VEC trojan
Link:
https://www.hybrid-analysis.com/sample/83556096b58714cdcefa90bbd89e658da82dbf3bd09bad5e6f307fb65e30df2b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1961682
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Potential evasive JS / VBS script found (domain check)
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Behaviour
Behavior Graph:
Download SVG
Score:
73%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/83556096b58714cdcefa90bbd89e658da82dbf3bd09bad5e6f307fb65e30df2b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83556096b58714cdcefa90bbd89e658da82dbf3bd09bad5e6f307fb65e30df2b/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnkwbfvvq4km3tx2sc55rhtfrwuc3pz32cn22xtpgb73mxrq34vq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Link:
https://tria.ge/reports/260821-kfd6jazzfy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/83556096b58714cdcefa90bbd89e658da82dbf3bd09bad5e6f307fb65e30df2b

File information

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

Comments