MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a50cff88da50eb452d80adb4434a26d13aa2adb93b0dcbe694fde2cf185460c5. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: a50cff88da50eb452d80adb4434a26d13aa2adb93b0dcbe694fde2cf185460c5
SHA3-384 hash: 0bf9e3427240ed294aa38f467d6d8dfdb7fc772dca648a321e469efeb2838b86f3a5a7af6da26f22a42a20e29300668c
SHA1 hash: f03aad618650f15e32621c21f2bebc9aa0e3b459
MD5 hash: fa2ff116b85d5c0950f42ad80177c8a7
humanhash: wyoming-florida-nebraska-pasta
File name:Ordina articoli.vbs
Download: download sample
Signature AgentTesla
File size:197'992 bytes
First seen:2023-11-08 08:08:02 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:nlWmPqQltLapgm4STQ8rQQQQQ5QQQQQeQQQQQdQQQQQaQQQQQZQQQQQzQQQQQXQq:1qQlZqgm4STQ8H04dSKiOG
TLSH T14C14291127FF6008B2B37E552EF6B1A94F7BBAA25935915D604C160E4BB3E40CDA1B33
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cscript lolbin remote wscript
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
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
Malicious sample detected (through community Yara rule)
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 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)
VBScript performs obfuscated calls to suspicious functions
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338839 Sample: Ordina_articoli.vbs Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 39 uploaddeimagens.com.br 2->39 41 mail.gruaspolisol.com 2->41 43 2 other IPs or domains 2->43 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 8 other signatures 2->71 10 wscript.exe 1 2->10         started        14 powershell.exe 3 15 2->14         started        signatures3 process4 dnsIp5 47 paste.ee 104.21.84.67, 443, 49708 CLOUDFLARENETUS United States 10->47 79 System process connects to network (likely due to code injection or exploit) 10->79 81 VBScript performs obfuscated calls to suspicious functions 10->81 83 Suspicious powershell command line found 10->83 85 4 other signatures 10->85 16 powershell.exe 7 10->16         started        19 wscript.exe 14->19         started        21 powershell.exe 15 14->21         started        23 conhost.exe 1 14->23         started        signatures6 process7 signatures8 51 Suspicious powershell command line found 16->51 53 Found suspicious powershell code related to unpacking or dynamic code loading 16->53 25 powershell.exe 14 16 16->25         started        29 conhost.exe 16->29         started        55 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->55 process9 dnsIp10 45 uploaddeimagens.com.br 104.21.45.138, 443, 49710 CLOUDFLARENETUS United States 25->45 73 Suspicious powershell command line found 25->73 75 Writes to foreign memory regions 25->75 77 Injects a PE file into a foreign processes 25->77 31 RegAsm.exe 2 25->31         started        35 powershell.exe 12 25->35         started        signatures11 process12 dnsIp13 49 ssl0.ovh.net 193.70.18.144, 49713, 587 OVHFR France 31->49 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 31->59 61 Tries to steal Mail credentials (via file / registry access) 31->61 63 Tries to harvest and steal browser information (history, passwords, etc) 31->63 37 conhost.exe 35->37         started        signatures14 process15
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-11-07 11:30:46 UTC
File Type:
Text (VBS)
AV detection:
1 of 38 (2.63%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Script User-Agent
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:
https://uploaddeimagens.com.br/images/004/654/536/original/new_image.jpg?1698957750
Please note that we are no longer able to provide a coverage score for Virus Total.

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 a50cff88da50eb452d80adb4434a26d13aa2adb93b0dcbe694fde2cf185460c5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments