MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f73414d21980b495d97a9624c62e42e9fe12c98077ca9159fcf68a7b5bbca2b. 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: 7


Intelligence 7 IOCs YARA File information Comments 1

SHA256 hash: 7f73414d21980b495d97a9624c62e42e9fe12c98077ca9159fcf68a7b5bbca2b
SHA3-384 hash: a1d3f783a30926cb5ed987d7c99087a8f9ca62fdfd9882a2735b47d69818dd4bc7d9bbf71f364eddcb56496cd17bdf84
SHA1 hash: 8eafbb532cd932f20997b1d6052210dee04fc9b0
MD5 hash: 0da7ea3639d8728e3eb657661f73faee
humanhash: xray-uncle-august-kentucky
File name:PO45768970RE.vbs
Download: download sample
Signature AgentTesla
File size:638'068 bytes
First seen:2023-07-25 17:59:40 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:c5XNsn1+7HLDVZ/Mxzak2wxAjPAovA75adT7noJxZF/ltevgTB3coFBTyUVR1Zsx:Zn+jMxzakyozTyUVR1ZsMKhezyB
Threatray 10 similar samples on MalwareBazaar
TLSH T128D4E3113EDF10442673AF9A17E828A04B6F76718E39D44E249D064A47DBEC0EDB1F7A
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 :
102
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
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: MSBuild connects to smtp port
Suspicious powershell command line found
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)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279571 Sample: PO45768970RE.vbs Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Antivirus detection for URL or domain 2->54 56 5 other signatures 2->56 7 wscript.exe 1 2->7         started        process3 signatures4 58 VBScript performs obfuscated calls to suspicious functions 7->58 60 Suspicious powershell command line found 7->60 62 Wscript starts Powershell (via cmd or directly) 7->62 64 Very long command line found 7->64 10 powershell.exe 14 7 7->10         started        14 cmd.exe 1 7->14         started        process5 dnsIp6 38 yorkrefrigerent.md 195.178.106.125, 443, 49702 TOPHOST-MD-ASRMoldovaChisinauParis18ARO Romania 10->38 66 Writes to foreign memory regions 10->66 68 Injects a PE file into a foreign processes 10->68 16 MSBuild.exe 2 10->16         started        20 MSBuild.exe 10->20         started        22 conhost.exe 10->22         started        30 2 other processes 10->30 70 Wscript starts Powershell (via cmd or directly) 14->70 72 Uses ping.exe to sleep 14->72 74 Uses ping.exe to check the status of other devices and networks 14->74 24 powershell.exe 7 14->24         started        26 PING.EXE 1 14->26         started        28 conhost.exe 14->28         started        signatures7 process8 dnsIp9 32 solucionesmexico.mx 65.99.252.58, 49703, 587 AS-TIERP-36024US United States 16->32 34 mail.solucionesmexico.mx 16->34 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->40 42 Tries to steal Mail credentials (via file / registry access) 16->42 44 Tries to harvest and steal browser information (history, passwords, etc) 16->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->46 48 Found suspicious powershell code related to unpacking or dynamic code loading 24->48 36 127.0.0.1 unknown unknown 26->36 signatures10
Threat name:
Script-WScript.Trojan.Valyria
Status:
Malicious
First seen:
2023-07-25 13:49:11 UTC
File Type:
Text (VBS)
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection
Behaviour
Runs ping.exe
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
Drops startup file
Blocklisted process makes network request
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 7f73414d21980b495d97a9624c62e42e9fe12c98077ca9159fcf68a7b5bbca2b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
Petrovic commented on 2023-07-26 03:57:02 UTC

#agenttesla