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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab31c4a428adbad060bdb6bcc1339cd78aec66bfd13fa51c3282dc2ea852ea14. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab31c4a428adbad060bdb6bcc1339cd78aec66bfd13fa51c3282dc2ea852ea14
SHA3-384 hash: f1d33786306550e386deaa27e1e0245ce4d4085a34cb53f1ea0ae2b8df80b80e49291ac7adb3c39966031314db994f97
SHA1 hash: 98cdc1ee758259516253333757f101b26cd9a088
MD5 hash: e9329c4ab060c31ed522ac6d01098a82
humanhash: beryllium-jupiter-uranus-fish
File name:Transaction_810398TT103.js
Download: download sample
File size:60'167 bytes
First seen:2026-09-22 15:10:00 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:WtZ/A/+0c19aQp6sSV1n8RAq7r5ETcSQHZlxjOy1D:WtZ/A/rc9a30rEg
TLSH T18B4320FA8947B81C8E00E27DC237911BDCE48D1272E59982731946FEFB6C92C19ED670
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.29971879.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm encrypted fingerprint repaired
Link:
https://www.filescan.io/uploads/6ab29a6d4a72b46cedde4d6e/reports/284ceb90-c69d-43ac-b036-34b16a1c5ce4/overview
Verdict:
Suspicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Link:
https://www.hybrid-analysis.com/sample/ab31c4a428adbad060bdb6bcc1339cd78aec66bfd13fa51c3282dc2ea852ea14
Verdict:
Malicious
File Type:
js
First seen:
2026-09-22T06:25:00Z UTC
Last seen:
2026-09-24T05:08:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ab31c4a428adbad060bdb6bcc1339cd78aec66bfd13fa51c3282dc2ea852ea14/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1976288
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
Score:
56%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/ab31c4a428adbad060bdb6bcc1339cd78aec66bfd13fa51c3282dc2ea852ea14
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab31c4a428adbad060bdb6bcc1339cd78aec66bfd13fa51c3282dc2ea852ea14/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-22 08:32:19 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmy4jjbivw5nayf5w26mcm4426foyzv72e72khbsqloc5kcs5ika._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution
Link:
https://tria.ge/reports/260922-skcghaxeqc/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
SmartAssembly .NET packer
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ab31c4a428adbad060bdb6bcc1339cd78aec66bfd13fa51c3282dc2ea852ea14

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments