MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8e676aad8cd3630ba733dff0d9b338839f3f2f891a0e33e977ceeb39b4c6608. 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 File information Comments

SHA256 hash: a8e676aad8cd3630ba733dff0d9b338839f3f2f891a0e33e977ceeb39b4c6608
SHA3-384 hash: 4beb17125d18b99dce72d13f453d6abc705961f9d0d14d58f3603813863195e9beb7cb90fbd609047439e8bdb0066bda
SHA1 hash: 65f9f0e49c8f83e588372c261f4e389af2002516
MD5 hash: faf5d72db74468c09d12aa1aadea9c9b
humanhash: maine-chicken-connecticut-avocado
File name:shcfueft.JS
Download: download sample
Signature AgentTesla
File size:3'761'957 bytes
First seen:2026-08-26 07:48:30 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:bCNUsrO77s2dg2N6zR45gRCWH1yGAqAp0QOlhF9UiLgmYiJ6HfLAtMNDSyP3xC/0:ONUsrO775Y79VLgm5JG0tyfspG
TLSH T1730607989000E725ADBC171CF6A71B30162D13DF62886E3E327D92896B7B3D630ED5D6
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.melrz.com:21

Intelligence


File Origin
# of uploads :
1
# of downloads :
154
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated obfuscated packed repaired unsafe
Verdict:
Malicious
File Type:
js
First seen:
2026-08-25T18:11:00Z UTC
Last seen:
2026-08-25T18:38:00Z UTC
Hits:
~10
Result
Threat name:
AgentTesla, DonutLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Yara detected AgentTesla
Yara detected DonutLoader
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-08-26 02:25:33 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 36 (16.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
AgentTesla DonutLoader
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:agenttesla family:donutloader collection discovery execution keylogger loader spyware stealer trojan
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
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects DonutLoader
Family: AgentTesla
Family: DonutLoader
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments