MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aae9ad81dfd7b5ed021827eb0b55e99b7095d93bd1f59da22cfc1fd96bda677. 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

SHA256 hash:	4aae9ad81dfd7b5ed021827eb0b55e99b7095d93bd1f59da22cfc1fd96bda677
SHA3-384 hash:	cb966c4328772e9f7c8f9a54fcf82dc4a85f220d8321c9980f5bc56fb3469f3e963c81da788eafb348f90743d071967e
SHA1 hash:	28fcd1b0fccfef0272db304e2f3d1589fb415bc8
MD5 hash:	e60e5c3769a9e1c561b648155fba895a
humanhash:	india-south-fruit-comet
File name:	Swift0877854644574587687.js
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	38'564 bytes
First seen:	2023-11-30 19:01:31 UTC
Last seen:	2023-12-04 13:43:56 UTC
File type:	js
MIME type:	text/plain
ssdeep	768:Y7UTwhKs40IfY08c0cMo0v0N05BO0R4Bg0iBk:Y7UTwm0Iw0/0Q0v0N05I06W0ie
TLSH	T1FD03F06039FF954CB1B3BF622FD475E98E5FFB716519A0AD2014030B8B52E40CDA6A72
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Reporter	abuse_ch
Tags:	AgentTesla js

Intelligence

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File Origin

# of uploads :

5

# of downloads :

307

Origin country :

NL

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.JS.Obfus-2314.UNOFFICIAL

Alert

Create hunting rule

Hybrid Analysis JS/TrojanDownloader.Agent

Verdict:

Malicious

Labled as:

JS/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/4aae9ad81dfd7b5ed021827eb0b55e99b7095d93bd1f59da22cfc1fd96bda677

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Joe Sandbox AgentTesla

Result

Threat name:

AgentTesla

Alert

Create hunting rule

Detection:

malicious

Classification:

spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1350746

Signature

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

Connects to a pastebin service (likely for C&C)

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Found suspicious powershell code related to unpacking or dynamic code loading

Injects a PE file into a foreign processes

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)

Sigma detected: Powershell download and load assembly

Sigma detected: RegAsm connects to smtp port

Snort IDS alert for network traffic

Suspicious powershell command line found

System process connects to network (likely due to code injection or exploit)

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)

Very long command line found

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 Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

ASCII

Link:

https://malprob.io/report/4aae9ad81dfd7b5ed021827eb0b55e99b7095d93bd1f59da22cfc1fd96bda677

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4aae9ad81dfd7b5ed021827eb0b55e99b7095d93bd1f59da22cfc1fd96bda677/

ReversingLabs TitaniumCloud Script-JS.Trojan.Heuristic

Threat name:

Script-JS.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2023-11-30 14:55:49 UTC

File Type:

Text (JavaScript)

AV detection:

9 of 23 (39.13%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jkxjvwa57v5v5ubbqj7lbnk6tg3qsxmtxupvtwrcz7a73fv5uz3q._file

Hatching Triage agenttesla

Result

Malware family:

agenttesla

Alert

Create hunting rule

Score:

  10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231130-xsmdwsgf4v/

Behaviour

Script User-Agent

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Blocklisted process makes network request

AgentTesla

Malware Config

Dropper Extraction:

https://uploaddeimagens.com.br/images/004/666/683/original/js.jpg?1700183864

VMRay AgentTesla

Malware family:

AgentTesla

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4aae9ad81dfd/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Legit

Threat name:

Legit

Score:

0.05

Link:

https://yomi.yoroi.company/submissions/4aae9ad81dfd7b5ed021827eb0b55e99b7095d93bd1f59da22cfc1fd96bda677