MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24c5426690acc6f57cf3dc0ba4b5f0f4ce52c26df671150b40f65d7d0e905def. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24c5426690acc6f57cf3dc0ba4b5f0f4ce52c26df671150b40f65d7d0e905def
SHA3-384 hash: 3b13b1791e389a0186392d5d251bd9bb26189399e53d4018315b13d873dbd4f4530e44916e923c46808704bdd598478f
SHA1 hash: 880e86d8ffbdf162b2c898e274c079bd089dd33f
MD5 hash: fab63afd31824d49b2d65c8d5a41a6e1
humanhash: skylark-fourteen-oxygen-robert
File name:Factura comercial.pdf.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:214'322 bytes
First seen:2022-12-08 11:06:37 UTC
Last seen:2022-12-12 17:16:02 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:eXFJliLfuE8ozlADw8auustFmbicHMwOt4MYI2x75nehsqgB3F23st+Zn3F/MvVQ:sliLfudcHo
TLSH T11B24706163ED5118B2F33F55A9BA61154F3BBEE69C31CA4D42CC1AAD07A3940DCB1B32
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla vbs


Avatar
abuse_ch
Payload URLs:
http://4.204.233.44/Rump/Rump.xls
http://4.204.233.44/DLL/NoStartUp.ppam
http://4.204.233.44/Dll/Dll.ppam

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344303/
Detection(s):
SecuriteInfo.com.VBS.Obfuscated-FX.10542.21701.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm winrm.vbs
Link:
https://www.filescan.io/uploads/6391c55704e0e79bdf41794a/reports/05b1830d-6141-47a4-b9ae-a188124aadd6/overview
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/1130658
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious powershell command line found
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)
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/24c5426690acc6f57cf3dc0ba4b5f0f4ce52c26df671150b40f65d7d0e905def/
Threat name:
Script.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 19:07:37 UTC
File Type:
Text (VBS)
AV detection:
6 of 40 (15.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=etcuezuqvtdpk7ht3qf2jnpq6thffqtn6zyrkc2a6zox2duqlxxq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/221208-m7zmnahg66/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Malware Config
Dropper Extraction:
http://4.204.233.44/DLL/NoStartUp.ppam
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/24c5426690ac/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/24c5426690acc6f57cf3dc0ba4b5f0f4ce52c26df671150b40f65d7d0e905def

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:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information

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

Malspam

AgentTesla

Visual Basic Script (vbs) vbs 24c5426690acc6f57cf3dc0ba4b5f0f4ce52c26df671150b40f65d7d0e905def

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/344303/

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