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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3
SHA3-384 hash: 7c4c7c1e7b727357d6df73b3df88b2ee98a6085e44034cda4a6181fcafcb0b9d9bc6acf87ec21dcd4eb654eeed36d1a5
SHA1 hash: 15f300cc22396c6306da5aa95d0e4158c11d4322
MD5 hash: fe6ec3f7dd04076aaa5a2eebc429a2f0
humanhash: gee-minnesota-ceiling-juliet
File name:CONFIRMACION DE CUENTA BANCARIA.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:87'379 bytes
First seen:2026-10-30 19:16:01 UTC
Last seen:2026-11-02 07:05:55 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:kMq7/HSKopk0V8PSp3ftbO8ClKYiJ1TyUlijTYXYVW:UbSKoZOalfpO9kvJ1yUgjTYXYc
TLSH T150832968D52A823A4F47779DF86505A8C1AC9360867218F4F5DE4B0E500ABECE33D77B
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.siyakhulaadministrators.co.za:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Win32.SuspectCrc.32511.13079.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae4ed0bb121dd519dceed26
Tags:
shell spawn sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated repaired
Link:
https://www.filescan.io/uploads/6ae4ed04aa755fe8611d1fdf/reports/37d36a7b-ef85-4418-aea6-669c857973ec/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3
Verdict:
Malicious
File Type:
js
First seen:
2026-10-30T12:18:00Z UTC
Last seen:
2026-11-01T17:24:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3/results?tab=lookup
Result
Threat name:
GuLoader
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1995546
Signature
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript source code contains functionality to compute date of execution (likely for evasion)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Powershell connects to network
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1995546 Sample: CONFIRMACION DE CUENTA BANC... Startdate: 30/10/2026 Architecture: WINDOWS Score: 100 35 ip-api.com 2->35 37 drive.usercontent.google.com 2->37 39 drive.google.com 2->39 53 Suricata IDS alerts for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Yara detected GuLoader 2->57 59 4 other signatures 2->59 10 wscript.exe 1 2->10         started        13 svchost.exe 1 1 2->13         started        signatures3 process4 dnsIp5 69 Wscript starts Powershell (via cmd or directly) 10->69 71 Obfuscated command line found 10->71 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->73 75 2 other signatures 10->75 16 cmd.exe 1 10->16         started        45 127.0.0.1 unknown unknown 13->45 signatures6 process7 signatures8 51 Wscript starts Powershell (via cmd or directly) 16->51 19 powershell.exe 1 234 16->19         started        23 conhost.exe 16->23         started        25 cmd.exe 1 16->25         started        process9 dnsIp10 41 drive.usercontent.google.com 142.251.34.129, 443, 49700, 49713 GOOGLE-GoogleLLCUS Mexico 19->41 43 drive.google.com 142.251.34.142, 443, 49699 GOOGLE-GoogleLLCUS Mexico 19->43 61 Writes to foreign memory regions 19->61 63 Found suspicious powershell code related to unpacking or dynamic code loading 19->63 65 Switches to a custom stack to bypass stack traces 19->65 67 Powershell connects to network 19->67 27 backgroundTaskHost.exe 19->27         started        30 backgroundTaskHost.exe 15 8 19->30         started        signatures11 process12 dnsIp13 77 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->77 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 27->79 81 Unusual module load detection (module proxying) 27->81 83 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 27->83 47 ip-api.com 208.95.112.1, 49714, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 30->47 49 173.194.216.100, 443, 49712 GOOGLE-GoogleLLCUS United States 30->49 85 Tries to steal Mail credentials (via file / registry access) 30->85 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 30->87 89 Tries to harvest and steal browser information (history, passwords, etc) 30->89 33 backgroundTaskHost.exe 30->33         started        signatures14 process15
Score:
76%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3
Verdict:
Malware
YARA:
3 match(es)
Tags:
DeObfuscated PowerShell T1027 T1059.001
Link:
https://app.malva.re/file/fe6ec3f7dd04076aaa5a2eebc429a2f0
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3/
Threat name:
Text.Trojan.Generic
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Status:
Suspicious
First seen:
2026-10-30 15:19:43 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=irg7ychxhdilbbdc5x6xt5hgczw3rpd36rpjkcpr7ni4vglyz7jq._file
Result
Malware family:
guloader
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Score:
  10/10
Tags:
family:guloader defense_evasion discovery downloader execution privilege_escalation
Link:
https://tria.ge/reports/261030-xywvhs1wbw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Badlisted process makes network request
Family: Guloader,Cloudeye
Process spawned unexpected child process
Malware Family:
sagent
Create hunting rule
Malicious:
True
Tags:
javascript
Link:
https://intel.virussign.com/intelligence/file/444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3
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/444dfc08f738d0b08462edfd79f4e6166db8bc7bf45e9509f1fb51ca9978cfd3

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:Cerberus
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries

File information

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

Comments