MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27de4e75c92c025910bc868f68f2323db4ff96855abefa1672851e6936c77141. 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: 27de4e75c92c025910bc868f68f2323db4ff96855abefa1672851e6936c77141
SHA3-384 hash: 02f9e832196f029080d6f8de4cbcefddc6e608f2c2ddbce8d83c36dab23182ed4b5ac621d55ca7c4ed8f5597872f8196
SHA1 hash: 11c73b6f1f4e0eca16883f0cfbe596f24363e750
MD5 hash: 774ff369c52efad91fc877a5b8cb0835
humanhash: london-december-friend-failed
File name:NO56789043.vbs
Download: download sample
Signature AgentTesla
File size:547'100 bytes
First seen:2023-08-09 17:38:12 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:7OIfYShwxtSFPIT9z9vyWngFkCC3d7y29oSFmlZt:7XfYSG7SFwfyWnghKq
Threatray 5'551 similar samples on MalwareBazaar
TLSH T14DC449E1724C45D4F3B3BA0253FC39D9578FB2EACA3A09657448D61CA6CE9724CE2361
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 :
113
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 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
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)
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: 1288826 Sample: NO56789043.vbs Startdate: 09/08/2023 Architecture: WINDOWS Score: 100 26 Multi AV Scanner detection for domain / URL 2->26 28 Found malware configuration 2->28 30 Antivirus detection for URL or domain 2->30 32 4 other signatures 2->32 7 wscript.exe 1 2->7         started        process3 signatures4 34 VBScript performs obfuscated calls to suspicious functions 7->34 36 Suspicious powershell command line found 7->36 38 Wscript starts Powershell (via cmd or directly) 7->38 40 Very long command line found 7->40 10 powershell.exe 14 7 7->10         started        process5 dnsIp6 20 yorkrefrigerent.md 195.178.106.125, 443, 49709 TOPHOST-MD-ASRMoldovaChisinauParis18ARO Romania 10->20 42 Writes to foreign memory regions 10->42 44 Found suspicious powershell code related to unpacking or dynamic code loading 10->44 46 Injects a PE file into a foreign processes 10->46 14 jsc.exe 2 10->14         started        18 conhost.exe 10->18         started        signatures7 process8 dnsIp9 22 solucionesmexico.mx 65.99.252.58, 49710, 587 AS-TIERP-36024US United States 14->22 24 mail.solucionesmexico.mx 14->24 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->50 52 Tries to steal Mail credentials (via file / registry access) 14->52 54 Tries to harvest and steal browser information (history, passwords, etc) 14->54 signatures10
Threat name:
Script-WScript.Trojan.Valyria
Status:
Malicious
First seen:
2023-08-09 13:00:26 UTC
File Type:
Text (VBS)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Blocklisted process makes network request
Malware family:
AgentTesla
Verdict:
Malicious
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 27de4e75c92c025910bc868f68f2323db4ff96855abefa1672851e6936c77141

(this sample)

  
Delivery method
Distributed via e-mail attachment

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