MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c85f8ecc55cdf0fa63602d5f9aade2c4385062b27e81c3073cea975994df5529. 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 File information Comments

SHA256 hash: c85f8ecc55cdf0fa63602d5f9aade2c4385062b27e81c3073cea975994df5529
SHA3-384 hash: 116bd2319b05b769f1b060caa3f1efc60d8c3de4fb48fc23b0677ac014c6fc0702efb791b0ec87cba16933672a100ebb
SHA1 hash: 4f7901766225b1f0f5fe6eda7f96c2444af5b92f
MD5 hash: 5048c74a6e07f499a1fd6cf10024d66a
humanhash: five-hydrogen-march-dakota
File name:49067-file.vbs
Download: download sample
Signature AgentTesla
File size:637'966 bytes
First seen:2023-07-26 10:00:36 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:c5XNsn1+7HLDVZsMxzakVTlnsYtB7C09RN5ssCRYSSYbdHznXmxLJIrCsS4CYuGz:Zn+wMxzakIYb7C09RN5ssCRt
Threatray 5'271 similar samples on MalwareBazaar
TLSH T188D4D1123EDF500475B2BE9A07FD65A14B3B76211E39D52D304E06190BFBD84E8B1FAA
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 :
99
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
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 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
Snort IDS alert for network traffic
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: 1280026 Sample: 49067-file.vbs Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 4 other signatures 2->52 7 wscript.exe 1 2->7         started        process3 signatures4 54 VBScript performs obfuscated calls to suspicious functions 7->54 56 Suspicious powershell command line found 7->56 58 Wscript starts Powershell (via cmd or directly) 7->58 60 Very long command line found 7->60 10 powershell.exe 14 7 7->10         started        14 cmd.exe 1 7->14         started        process5 dnsIp6 34 yorkrefrigerent.md 195.178.106.125, 443, 49692 TOPHOST-MD-ASRMoldovaChisinauParis18ARO Romania 10->34 62 Writes to foreign memory regions 10->62 64 Injects a PE file into a foreign processes 10->64 16 ilasm.exe 2 10->16         started        20 conhost.exe 10->20         started        66 Wscript starts Powershell (via cmd or directly) 14->66 68 Uses ping.exe to sleep 14->68 70 Uses ping.exe to check the status of other devices and networks 14->70 22 powershell.exe 7 14->22         started        24 PING.EXE 1 14->24         started        26 conhost.exe 14->26         started        signatures7 process8 dnsIp9 28 itzayanaland.com 107.161.75.133, 49693, 587 IWEB-ASCA Canada 16->28 30 mail.itzayanaland.com 16->30 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->36 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->38 40 Tries to steal Mail credentials (via file / registry access) 16->40 42 Tries to harvest and steal browser information (history, passwords, etc) 16->42 44 Found suspicious powershell code related to unpacking or dynamic code loading 22->44 32 127.0.0.1 unknown unknown 24->32 signatures10
Threat name:
Script-WScript.Trojan.Valyria
Status:
Malicious
First seen:
2023-07-26 02:14:33 UTC
File Type:
Text (VBS)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection spyware stealer
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 c85f8ecc55cdf0fa63602d5f9aade2c4385062b27e81c3073cea975994df5529

(this sample)

  
Delivery method
Distributed via e-mail attachment

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