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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77ffe7a811cab32b03518a16b9a3ad8f24b16ac3af53b57ccb328939b8d18dec. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77ffe7a811cab32b03518a16b9a3ad8f24b16ac3af53b57ccb328939b8d18dec
SHA3-384 hash: 5a6ba491870bc957faacbc2f6d2a3e93382d245c9538cbbf5dec203edf264e316db5ac531351f28bdbc7df900ed54de6
SHA1 hash: 606132ef8a7390ad2a68de3b5f5b76f08b2f5440
MD5 hash: 319309f26f5340bf3246a5a88676400f
humanhash: mars-winner-arkansas-failed
File name:Sales Order_QTN_27051018.pdf.js
Download: download sample
File size:31'168 bytes
First seen:2026-10-11 15:17:57 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 768:RdfDEzPH7uHZdsUNNbzsSBeEZsVYoeYVvtzMCY+P46qGJTov0onY:Rmz6Hlzzaxl
TLSH T111E20F84458274845377673AAA2AA8E4FB770B7701814947B9BC7890DFF1D08EEF4DB2
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Obfus-2303.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad0d4dd6f551121ba16065b
Tags:
trojandownloader shell virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted evasive masquerade obfuscated opendir powershell repaired
Link:
https://www.filescan.io/uploads/6acba8ba6cc0940bf51fa741/reports/b02c7d9d-dd11-4084-a56c-a90b07cf95bc/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/77ffe7a811cab32b03518a16b9a3ad8f24b16ac3af53b57ccb328939b8d18dec
Verdict:
Malicious
File Type:
js
First seen:
2026-10-09T09:58:00Z UTC
Last seen:
2026-10-13T09:40:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/77ffe7a811cab32b03518a16b9a3ad8f24b16ac3af53b57ccb328939b8d18dec/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1985498
Signature
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Multi AV Scanner detection for submitted file
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Uses an obfuscated file name to hide its real file extension (double extension)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/77ffe7a811cab32b03518a16b9a3ad8f24b16ac3af53b57ccb328939b8d18dec
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77ffe7a811cab32b03518a16b9a3ad8f24b16ac3af53b57ccb328939b8d18dec/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2026-10-10 13:03:29 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o776pkarzkzswa2rrillti5nr4slc2wdv5j3k7glgkettogrrxwa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261011-spr3rawz6m/
Behaviour
Command and Scripting Interpreter: JavaScript
Reads the TCP/IP host and domain name from the registry
Badlisted process makes network request
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:SUSP_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io
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