MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63372977dbcb495d63ce6c544ab8b5c733ea48cbe59e750a7120a33bbd5adbed. 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 20 File information Comments
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SHA256 hash: 63372977dbcb495d63ce6c544ab8b5c733ea48cbe59e750a7120a33bbd5adbed
SHA3-384 hash: a5b3a56756da1155df935b58ac5941bb28b3b8947a5a96911ffd78d9526d3e5f0e2359ff22e7315ecd4c5e65b570ff0e
SHA1 hash: e30db20d3d7911e76ecbd0d2ac1245ed77ac2d27
MD5 hash: 826f425cc3c8e7f98d34de7b55b86ccb
humanhash: autumn-beryllium-hot-blue
File name:Document_pdf.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'296'420 bytes
First seen:2026-08-14 10:56:50 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:vSQH9uQrVQIN/r0IaLJhMIlIk9Eyh4thEkCbTjd2TOP57dpN2XyCBjp9iv5LYpnd:vSQH9qINN6pRS3AsL
TLSH T12DB5E9B527DF640E7E09F276998D59490B8DC9210B82AEEDB1DF0BC44B1F84725C0A6F
Magika javascript
Reporter lowmal3
Tags:AgentTesla js

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 downloader encrypted evasive evasive fingerprint lolbin masquerade obfuscated obfuscated powershell reconnaissance repaired
Link:
https://www.filescan.io/uploads/6a7ef495c6ac915ae5a371ef/reports/5f1fda48-e1a1-4cf9-81a3-e9eadbf3ad0d/overview
Verdict:
Malicious
Labled as:
Trojan/JS.Obfuscated
Link:
https://www.hybrid-analysis.com/sample/63372977dbcb495d63ce6c544ab8b5c733ea48cbe59e750a7120a33bbd5adbed
Verdict:
Malicious
File Type:
js
First seen:
2026-08-14T05:29:00Z UTC
Last seen:
2026-08-15T03:49:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/63372977dbcb495d63ce6c544ab8b5c733ea48cbe59e750a7120a33bbd5adbed/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/1958144
Signature
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
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)
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
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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958144 Sample: Document_pdf.js Startdate: 14/08/2026 Architecture: WINDOWS Score: 100 33 ip-api.com 2->33 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 8 wscript.exe 3 2->8         started        signatures3 process4 file5 29 C:\Temp\ps_DF7xpz0m3IZq_1786705399149.ps1, ASCII 8->29 dropped 55 JScript performs obfuscated calls to suspicious functions 8->55 57 Suspicious powershell command line found 8->57 59 Wscript starts Powershell (via cmd or directly) 8->59 61 4 other signatures 8->61 12 powershell.exe 16 8->12         started        15 taskkill.exe 1 8->15         started        signatures6 process7 signatures8 63 Writes to foreign memory regions 12->63 65 Injects a PE file into a foreign processes 12->65 17 aspnet_compiler.exe 15 2 12->17         started        21 aspnet_compiler.exe 12->21         started        23 conhost.exe 12->23         started        27 4 other processes 12->27 25 conhost.exe 15->25         started        process9 dnsIp10 31 ip-api.com 208.95.112.1, 49750, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 17->31 35 Tries to steal Mail credentials (via file / registry access) 17->35 37 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->37 39 Tries to harvest and steal browser information (history, passwords, etc) 17->39 41 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->43 45 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 21->45 signatures11
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/63372977dbcb495d63ce6c544ab8b5c733ea48cbe59e750a7120a33bbd5adbed
Gathering data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/63372977dbcb495d63ce6c544ab8b5c733ea48cbe59e750a7120a33bbd5adbed/
Threat name:
Script-JS.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2026-08-14 09:25:00 UTC
File Type:
Text (JavaScript)
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mm3ss563znev2y6onrkevofvy4z6usgl4wphkctrecrtxpk23pwq._file
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/260814-m2g6es1hka/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: AgentTesla
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/63372977dbcb495d63ce6c544ab8b5c733ea48cbe59e750a7120a33bbd5adbed

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Base64_Encoded_Powershell_Directives
Create hunting rule
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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_779cf969
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