MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65c9bcd1cab3a872271057a7587e56591c94eea3f6edec16e214ff9062ae9010. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65c9bcd1cab3a872271057a7587e56591c94eea3f6edec16e214ff9062ae9010
SHA3-384 hash: 5bbb66a0271484197c9f4ea508eb764e54421d78c5beefe863902c040a4e30ecc104a30b231d60851175f6da6edb709e
SHA1 hash: b0deafc7cf716bb1b2681ad3d224bdd6c0352e57
MD5 hash: c09806756425a7a52f101f221df48d54
humanhash: illinois-video-ceiling-stream
File name:Scan copy of the said Documents.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:888'448 bytes
First seen:2023-07-12 06:23:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:hXawtDRjcc1Nrogv79cJaXILpgiB43D6E6+sN/lH8M026nbpIklCXrp0PlNpPqtd:EedrhvpcMXIdo+Ev6/1KbHorpYHStd
TLSH T167150273B5D3FDA72BB70E007288761D6C707DAB93C11198E2C059E5A1E69249FAD4F0
Reporter abuse_ch
Tags:AgentTesla js

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.Base64EXE-2.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26270.JsHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25779.JsHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26271.JsHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25834.JsHeur.UNOFFICIAL
Create hunting rule

Js.Downloader.Agent-9914219-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
alien dropper obfuscated packed
Link:
https://www.filescan.io/uploads/64ae4704a15fc7eb4fd1130c/reports/92f750b2-1503-4bf7-a7de-5f44599b308b/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.5804;Gen:Lazy.JS
Link:
https://www.hybrid-analysis.com/sample/65c9bcd1cab3a872271057a7587e56591c94eea3f6edec16e214ff9062ae9010
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1271612
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
Found malware configuration
JavaScript file contains suspicious strings
JScript performs obfuscated calls to suspicious functions
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1271612 Sample: Scan_copy_of_the_said_Docum... Startdate: 12/07/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 9 other signatures 2->59 8 wscript.exe 2 2->8         started        12 wHjnBtLDy.exe 5 2->12         started        process3 file4 35 C:\...\Scan copy of the said Documents.exe, PE32 8->35 dropped 67 Benign windows process drops PE files 8->67 69 JScript performs obfuscated calls to suspicious functions 8->69 14 Scan copy of the said Documents.exe 6 8->14         started        71 Multi AV Scanner detection for dropped file 12->71 73 Machine Learning detection for dropped file 12->73 17 RegSvcs.exe 2 12->17         started        21 schtasks.exe 1 12->21         started        23 RegSvcs.exe 12->23         started        signatures5 process6 dnsIp7 37 C:\Users\user\AppData\Roaming\wHjnBtLDy.exe, PE32 14->37 dropped 39 C:\Users\user\AppData\Local\...\tmpE4D5.tmp, XML 14->39 dropped 25 RegSvcs.exe 15 2 14->25         started        29 schtasks.exe 1 14->29         started        41 145.14.145.180, 21, 40571, 49692 AWEXUS Netherlands 17->41 43 us-east-1.route-1000.000webhost.awex.io 17->43 45 files.000webhost.com 17->45 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->61 63 Tries to steal Mail credentials (via file / registry access) 17->63 65 Tries to harvest and steal browser information (history, passwords, etc) 17->65 31 conhost.exe 21->31         started        file8 signatures9 process10 dnsIp11 47 us-east-1.route-1000.000webhost.awex.io 145.14.144.54, 21, 40686, 49690 AWEXUS Netherlands 25->47 49 192.168.2.1 unknown unknown 25->49 51 files.000webhost.com 25->51 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->77 79 Tries to steal Mail credentials (via file / registry access) 25->79 33 conhost.exe 29->33         started        signatures12 process13
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65c9bcd1cab3a872271057a7587e56591c94eea3f6edec16e214ff9062ae9010/
Threat name:
Script-JS.Downloader.Nemucod
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 00:59:21 UTC
File Type:
Text (JavaScript)
AV detection:
15 of 38 (39.47%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxe3zuokwouhejyqk6tvq7swleojj3vd63w6yfxcct7zayvosaia._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230712-g52rcacb87/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
AgentTesla
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65c9bcd1cab3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Malspam

AgentTesla

Java Script (JS) js 65c9bcd1cab3a872271057a7587e56591c94eea3f6edec16e214ff9062ae9010

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments