MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5. 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: 13


Intelligence 13 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5
SHA3-384 hash: 5830ad95dc98c13e2abf890ad256f387546109ea937c6ca69a59b8a8b0aba721b35e8e4ff0e3e01bbac9f815b34e2ee0
SHA1 hash: 1659955572961193ac79310cf8cc7269d06dd4e3
MD5 hash: e136deee5bb977af27571f718cf5af28
humanhash: twelve-island-butter-sweet
File name:e136deee5bb977af27571f718cf5af28.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'204'759 bytes
First seen:2026-03-18 09:47:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:A/ay75j+Bzxt6M4Ju0lY012/s8s6046Zva/zliC5fc6Rry12/sz1+58TSUlB+wac:A
Threatray 3'699 similar samples on MalwareBazaar
TLSH T1F34512FC43E018988C371986FFE64B6CCFD8C51242A7BDAD90A1BE87900575AF37A546
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.duct-master.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ba74f688c80c01586b956d
Tags:
obfuscate xtreme shell lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated obfuscated overlay packed powershell repaired
Link:
https://www.filescan.io/uploads/69ba74f0493cb7d62d03fb4d/reports/8ce7f933-0b38-4a18-bac5-0e3b9bb6a807/overview
Verdict:
Malicious
Labled as:
JS/Agent.DGD9
Link:
https://www.hybrid-analysis.com/sample/e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5
Verdict:
Malicious
File Type:
js
Detections:
Trojan-Downloader.Agent.HTTP.C&C Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5/results?tab=lookup
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1885581
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 malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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)
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 AntiVM3
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885581 Sample: loyJHL4BWj.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 24 res.cloudinary.com 2->24 26 ip-api.com 2->26 28 cloudinary.map.fastly.net 2->28 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 9 other signatures 2->44 8 wscript.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 process4 dnsIp5 52 Suspicious powershell command line found 8->52 54 Wscript starts Powershell (via cmd or directly) 8->54 56 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->56 58 2 other signatures 8->58 14 powershell.exe 14 15 8->14         started        32 127.0.0.1 unknown unknown 11->32 signatures6 process7 dnsIp8 34 cloudinary.map.fastly.net 151.101.129.137, 443, 49692 FASTLYUS United States 14->34 36 172.245.95.24, 49693, 80 AS-COLOCROSSINGUS United States 14->36 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->60 62 Writes to foreign memory regions 14->62 64 Injects a PE file into a foreign processes 14->64 66 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->66 18 CasPol.exe 15 4 14->18         started        22 conhost.exe 14->22         started        signatures9 process10 dnsIp11 30 ip-api.com 208.95.112.1, 49694, 80 TUT-ASUS United States 18->30 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->46 48 Tries to steal Mail credentials (via file / registry access) 18->48 50 Tries to harvest and steal browser information (history, passwords, etc) 18->50 signatures12
Score:
8%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5
Gathering data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5
Threat name:
Script-JS.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2026-03-15 22:12:51 UTC
File Type:
Binary
AV detection:
7 of 24 (29.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4osw7lzacfari5asbhjozdbwrrq3pg72f74wsfio3azdvibghk2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
32c3f7fad7b8cfa7be3f0d61f46a44c6a169887d3b4f05d8ec82a046670d9a1f
AgentTesla
40c432e0dbcfac20f6fd780e6e90c63e062db0ccc17eb007db0e73ee97dc7c88
AgentTesla
c1284cd50191df49bac9a2d69c7f852afc9889b43e3a9cab006d675363c436fb
AgentTesla
c44e9dcbb9d3394f1b35cf23664fa25933ac29d31c7dcf172dde7ea4c6d2758b
AgentTesla
+ 3'689 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260318-ls2b9scz7l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/e3a56faf20114114741209d2ec8c368c61b79bfa2ff969150ed8323aa0263ab5

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Comments