MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 442a4875ff59e45063211c004f61cbd43dc441454dc1192a6bd495a831f32001. 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 1 File information Comments

SHA256 hash: 442a4875ff59e45063211c004f61cbd43dc441454dc1192a6bd495a831f32001
SHA3-384 hash: 4a1051fe582960e0f96ba4b83f28b32237617799ba3b41e7f080a89c68799abf9ee18e637fe389f5560a1a954e6b3daa
SHA1 hash: 4421b93c668c9da1c7b6c263231954ea09f3759d
MD5 hash: 2a5ec4e3755cbd6673980d698b6a2c17
humanhash: failed-kansas-fanta-idaho
File name:VENUS GLORY Descriptions and spec details.vbs
Download: download sample
Signature AgentTesla
File size:191'352 bytes
First seen:2023-10-09 05:28:52 UTC
Last seen:2023-10-10 12:51:08 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:K8Y6j2FyUP2F9U8LQvGkikGkFjGkikGkKEt0eEKU+kCKNeXPP/JF0HgCdRj:K8YuIyUPI9U8JeXPP/JF0HgC3j
Threatray 130 similar samples on MalwareBazaar
TLSH T165145D1036EFA06C71B37F9207FDBAE89A2FFA75263A616E2544030B4BA2D44CD51771
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 :
3
# of downloads :
123
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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)
Multi AV Scanner detection for domain / URL
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: Powershell download and load assembly
Suspicious powershell command line found
Tries to harvest and steal browser information (history, 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1321939 Sample: VENUS_GLORY_Descriptions_an... Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 24 uploaddeimagens.com.br 2->24 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 5 other signatures 2->40 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 48 VBScript performs obfuscated calls to suspicious functions 9->48 50 Suspicious powershell command line found 9->50 52 Wscript starts Powershell (via cmd or directly) 9->52 54 3 other signatures 9->54 12 powershell.exe 7 9->12         started        process6 signatures7 56 Suspicious powershell command line found 12->56 58 Found suspicious powershell code related to unpacking or dynamic code loading 12->58 15 powershell.exe 14 15 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 26 uploaddeimagens.com.br 104.21.45.138, 443, 49738 CLOUDFLARENETUS United States 15->26 28 193.42.33.63, 49739, 80 EENET-ASEE Germany 15->28 30 Writes to foreign memory regions 15->30 32 Injects a PE file into a foreign processes 15->32 21 RegAsm.exe 2 15->21         started        signatures10 process11 signatures12 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->42 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Tries to harvest and steal browser information (history, passwords, etc) 21->46
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-10-09 02:53:33 UTC
File Type:
Text (VBS)
AV detection:
1 of 38 (2.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
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:
https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 442a4875ff59e45063211c004f61cbd43dc441454dc1192a6bd495a831f32001

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments