MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5d898d55049c43482c1f3621d7038f6337c42956ba73d1adb6e438676088ee0. 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:	f5d898d55049c43482c1f3621d7038f6337c42956ba73d1adb6e438676088ee0
SHA3-384 hash:	512ade55062ffd3b3e5ff1c38908664df0746043eb45f0229e1f2c96f187a19eec878db0e87db94f081e9ec45b837173
SHA1 hash:	7717f69f8df251bd166443a4e807de0129791375
MD5 hash:	2f09b776c90d64dff0ca0a7ebb9cd3b3
humanhash:	michigan-kilo-kitten-hydrogen
File name:	Iinvioce..js
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	38'564 bytes
First seen:	2023-11-30 19:02:17 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	768:y60MmOONIKOsvAOcfDRax8Fh7N+bFkKLbjrOLC999KP1x+0IYU:y60jHsMVmI6Fh7N+b6KXjKO999Ktxux
TLSH	T1AE03ED107AFBA04C7273BFA21BE575E98E6FF7726619A56E100453074B23E40CD66B32
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 :

1

# 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/f5d898d55049c43482c1f3621d7038f6337c42956ba73d1adb6e438676088ee0

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/1350743

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 harvest and steal Putty / WinSCP information (sessions, 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/f5d898d55049c43482c1f3621d7038f6337c42956ba73d1adb6e438676088ee0

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f5d898d55049c43482c1f3621d7038f6337c42956ba73d1adb6e438676088ee0/

ReversingLabs TitaniumCloud Script.Trojan.Heuristic

Threat name:

Script.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2023-11-29 08:21:04 UTC

File Type:

Text (JavaScript)

AV detection:

6 of 37 (16.22%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6xmjrvkqjhcdjawb6nrb24by6yzxyquvnott2gw3nzbym5qir3qa._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-xsmdwsgd57/

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

Drops startup file

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/f5d898d55049/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/f5d898d55049c43482c1f3621d7038f6337c42956ba73d1adb6e438676088ee0