MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c13b52fb5e2d088770ff27ef842eb2680b0a1ff1131c9026f6b69a507c3c018. 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:	8c13b52fb5e2d088770ff27ef842eb2680b0a1ff1131c9026f6b69a507c3c018
SHA3-384 hash:	94760f2f36d295cc44cdfa04f6c613180f0a8548648a256c4d6c1d6a87ef593beebb1d4f88bbc34b572d08c7f4b305fc
SHA1 hash:	593673ae0e69acec84235c11280b4d67b4545b91
MD5 hash:	910c6f5a90ff8642decec7569649e09d
humanhash:	artist-march-maryland-steak
File name:	DHL867888_factura_commerciale.pdf.js
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	38'564 bytes
First seen:	2023-11-30 07:28:02 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	768:3axI1yILZTVSXEb7kfLLZTmr3T+TEQqMdjvyqGLPTUGC:XTVUEPE5TmDT+T2YZ
TLSH	T10403E12036FE904CB2B37F611FE8B6E55E6FFB72261661AD2404434B5B62D40CDA2772
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Reporter	abuse_ch
Tags:	AgentTesla DHL 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/8c13b52fb5e2d088770ff27ef842eb2680b0a1ff1131c9026f6b69a507c3c018

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Joe Sandbox AgentTesla

Result

Threat name:

AgentTesla

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1350460

Signature

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

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

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 domain / URL

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: Powershell download and load assembly

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 harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Uses an obfuscated file name to hide its real file extension (double extension)

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

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

ASCII

Link:

https://malprob.io/report/8c13b52fb5e2d088770ff27ef842eb2680b0a1ff1131c9026f6b69a507c3c018

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8c13b52fb5e2d088770ff27ef842eb2680b0a1ff1131c9026f6b69a507c3c018/

ReversingLabs TitaniumCloud Script.Trojan.Heuristic

Threat name:

Script.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2023-11-28 17:48:59 UTC

File Type:

Text (JavaScript)

AV detection:

7 of 23 (30.43%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rqj3kl5v4liiq5yp6j7pqqxle2albip7cey4satpnnu2kb6dyama._file

Hatching Triage agenttesla

Result

Malware family:

agenttesla

Alert

Create hunting rule

Score:

  10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231130-lw7nfsad9w/

Behaviour

Script User-Agent

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

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.v4

Malware family:

AgentTesla.v4

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8c13b52fb5e2/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/8c13b52fb5e2d088770ff27ef842eb2680b0a1ff1131c9026f6b69a507c3c018