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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee. 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


AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee
SHA3-384 hash: 43b941e769941d7fb230602c3778c1ac052a92eb2dd65484910eeed5d7d909566a5dda4a797fa2e4ecff8c72f7f5b3ba
SHA1 hash: b73031134cb1406736d8d3e389fc211df96ab790
MD5 hash: a458e2d861b1d91a8ad6488eb3c17f6b
humanhash: ceiling-idaho-paris-dakota
File name:Factura-PAR2026A01-0565.JS
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'430'756 bytes
First seen:2026-09-28 06:02:47 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:gl1lTjOVJx6mugfagAHVP3mEgnRnIZhGe5vlfTScMg4hNagtvRQ8lsiIod14JEGt:gl1lTjOVJIgCgAHVP2XnRnIFReh9Zlsf
TLSH T123F5A191178F9633F361677D823A9D21940A565B14CADB39307DE20B7B6CE0F670CAE2
Magika javascript
Reporter nat
Tags:AgentTesla js

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
TH TH
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.JS.Agent.21729.27297.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug downloader dropper evasive masquerade obfuscated obfuscated packed repaired
Link:
https://www.filescan.io/uploads/6aba03250db552c0f1810594/reports/2d529b38-c823-4d28-b8c7-facac89fe03e/overview
Verdict:
Suspicious
Labled as:
JS/Agent.FBC2
Link:
https://www.hybrid-analysis.com/sample/f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee
Verdict:
Malicious
File Type:
js
First seen:
2026-09-27T20:36:00Z UTC
Last seen:
2026-09-30T04:15:00Z UTC
Hits:
~10000
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-Dropper.Script.Generic HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee/results?tab=lookup
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee
Gathering data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee/
Threat name:
Script-JS.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2026-09-28 00:57:37 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 24 (20.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=656sxqeg4jvuvy3j27rmvf2z3ihnec5csl3f7yqk6vosbs2u3txa._file
Verdict:
malicious
Label(s):
AgentTesla
Create hunting rule
Link:
https://reports.threatray.com/71e5b63c-1f09-4ff1-a357-aa72c9d00185
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection defense_evasion discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260928-gr57lsww6m/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Family: AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot7842519054:AAFo7X7Ck72-8s9JHt9boAxHhaSm8A_EDEs/
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/f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee

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:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)
Rule name:SUSP_VBS_Randomized_ActiveX_Downloader
Create hunting rule
Author:Marjoriefort
Description:Dropper VBS obfusque : ActiveXObject a identifiant randomise (20 MAJ), SaveToFile, .Run
Reference:Veille fraicheur 2026-09-14 / grappe VBS randomisee

File information

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

Comments