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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae1436f0b4d9dff2c369262fedb409b397d66c71f0187474e24c45e9330da3ff. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae1436f0b4d9dff2c369262fedb409b397d66c71f0187474e24c45e9330da3ff
SHA3-384 hash: 646f74b6b5c569f88e9589e7024faa984070701f16a9f675b3e4043fa0a009fff1eca562fa41fb40e3002e5c96768b48
SHA1 hash: fb1144df877c1ca1b087051509191cf8f54491c8
MD5 hash: 690b92d3eb9ce49c98b0ad218eed4a41
humanhash: eighteen-equal-purple-hydrogen
File name:justificante de la transferencia.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:47'587 bytes
First seen:2026-10-28 10:45:14 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:o4w5uog6hiXFl8ArP9FDTVFq+1eMCpoD/9Kb9YfFZp7r4u:o4w5umkWArP9BTVFq+1eMOKE9YfJ8u
TLSH T1E1236B90DD1B107A0F567B9C6CA80964CEA88215C433C070F6DED7195BC6ADCE7BC9AE
Magika javascript
Reporter abuse_ch
Tags:AgentTesla ESP geo js


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.contpedraza.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae1d24a3a56bbccb37c0b95
Tags:
n/a
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ae1436f0b4d9dff2c369262fedb409b397d66c71f0187474e24c45e9330da3ff
Verdict:
Malicious
File Type:
js
First seen:
2026-10-28T06:25:00Z UTC
Last seen:
2026-10-30T08:36:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ae1436f0b4d9dff2c369262fedb409b397d66c71f0187474e24c45e9330da3ff/results?tab=lookup
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1993917
Signature
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
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)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993917 Sample: justificante de la transfer... Startdate: 28/10/2026 Architecture: WINDOWS Score: 100 36 mail.contpedraza.com 2->36 38 contpedraza.com 2->38 40 2 other IPs or domains 2->40 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Yara detected GuLoader 2->56 58 3 other signatures 2->58 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 70 Wscript starts Powershell (via cmd or directly) 10->70 72 Obfuscated command line found 10->72 74 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->74 76 2 other signatures 10->76 13 cmd.exe 1 10->13         started        process6 signatures7 78 Wscript starts Powershell (via cmd or directly) 13->78 16 powershell.exe 1 267 13->16         started        20 conhost.exe 13->20         started        22 cmd.exe 1 13->22         started        process8 dnsIp9 32 drive.google.com 142.251.16.101, 443, 49710, 49712 GOOGLE-GoogleLLCUS Canada 16->32 34 drive.usercontent.google.com 192.179.18.132, 443, 49711, 49713 GOOGLE-GoogleLLCUS United States 16->34 44 Writes to foreign memory regions 16->44 46 Found suspicious powershell code related to unpacking or dynamic code loading 16->46 48 Switches to a custom stack to bypass stack traces 16->48 50 Powershell connects to network 16->50 24 backgroundTaskHost.exe 8 16->24         started        28 backgroundTaskHost.exe 16->28         started        signatures10 process11 dnsIp12 42 contpedraza.com 54.38.85.87, 49714, 587 OVHFR France 24->42 60 Tries to steal Mail credentials (via file / registry access) 24->60 62 Tries to harvest and steal ftp login credentials 24->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 30 backgroundTaskHost.exe 24->30         started        66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 28->66 68 Unusual module load detection (module proxying) 28->68 signatures13 process14
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ae1436f0b4d9dff2c369262fedb409b397d66c71f0187474e24c45e9330da3ff
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Javascript T1059.007
Link:
https://app.malva.re/file/690b92d3eb9ce49c98b0ad218eed4a41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae1436f0b4d9dff2c369262fedb409b397d66c71f0187474e24c45e9330da3ff/
Threat name:
Script.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-10-28 09:03:09 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vykdn4fu3hp7fq3jeyx63najwol5m3dr6amhi5hcjrc6smynup7q._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:guloader collection defense_evasion discovery downloader execution keylogger privilege_escalation spyware stealer trojan
Link:
https://tria.ge/reports/261028-mtkxcacs5l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
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 NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Badlisted process makes network request
Family: AgentTesla
Family: Guloader,Cloudeye
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/ae1436f0b4d9dff2c369262fedb409b397d66c71f0187474e24c45e9330da3ff

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