MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f664ef2878d46bbe40913ea77ac767aee515ab5dd2aec27d20673cbe2e7a2209. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: f664ef2878d46bbe40913ea77ac767aee515ab5dd2aec27d20673cbe2e7a2209
SHA3-384 hash: 5340beebe0969202c0c94d4ec6029a0b43aa1d098dad84777257fa0f15f6d2c23b3013a69163da5cfad7522f7ee51e5c
SHA1 hash: 354760a64b468790211ad81884419748b4eb1eb9
MD5 hash: 77b546a58ecd288b0a1feded7e0b86e3
humanhash: connecticut-eighteen-sierra-robert
File name:77b546a58ecd288b0a1feded7e0b86e3.js
Download: download sample
File size:37'744 bytes
First seen:2026-03-18 09:34:16 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:D+NVgZTlsMEDynXuasEs7XKbKm2l1M+zm0Ii:yITlpEDyXuasEs7XqKm2l1Fa0Ii
TLSH T14403A6C97AE272A0236230F36D2B7099F36D6C8CB70C8195F795A498F828739D17597C
Magika javascript
Reporter abuse_ch
Tags:geo js TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Tags:
downloader virus agent
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted evasive obfuscated repaired
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Found potential dummy code loops (likely to delay analysis)
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
Multi AV Scanner detection for submitted file
Potential obfuscated javascript found
Sigma detected: WScript or CScript Dropper
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-03-17 10:50:39 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
execution
Behaviour
Command and Scripting Interpreter: JavaScript
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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