MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 411ff6f1702fc4c00c095688a3e3e7bc2a495bea2b50debc326d76ed9dcfec20. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 411ff6f1702fc4c00c095688a3e3e7bc2a495bea2b50debc326d76ed9dcfec20
SHA3-384 hash: d567b28531692a233cf1e22b4d84b104f4122d9d99ed4c124c87d3e294c39fc6f9b4bd4148259c6119cadf641356783b
SHA1 hash: 315a84e64eef573402a49bb95975f53113378cd7
MD5 hash: f302addf3b4068888788d8edce8f52a0
humanhash: alanine-saturn-snake-harry
File name:nicko.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:186'030 bytes
First seen:2023-10-12 13:11:53 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:HHLEIUXuwQzXWAf/F7TAinBoBsBsBsBsBsBZBsBsBsBsBsBIPxe633nylTP1P0B+:nLEIUXuwQzXWAXF7TAin2MMMMMPMMMMo
Threatray 465 similar samples on MalwareBazaar
TLSH T1A904761026FF805CB1B33F821BF9BAD54E6BFFB16639A5592544130E8767D908E60B32
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter James_inthe_box
Tags:AgentTesla vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/453840/
Detection(s):
SecuriteInfo.com.VBS.Agent.BEA.Eldorado.32709.17500.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
sload
Link:
https://www.filescan.io/uploads/6527f0a4d9aa13270180a42f/reports/f850051e-64a4-462a-a086-2e69712d4618/overview
Verdict:
Suspicious
Labled as:
VBS/Agent.BEA
Link:
https://www.hybrid-analysis.com/sample/411ff6f1702fc4c00c095688a3e3e7bc2a495bea2b50debc326d76ed9dcfec20
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324698
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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
Installs a global keyboard hook
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
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 the Telegram API (likely for C&C communication)
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
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324698 Sample: nicko.vbs Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 25 uploaddeimagens.com.br 2->25 27 api4.ipify.org 2->27 29 2 other IPs or domains 2->29 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 59 VBScript performs obfuscated calls to suspicious functions 9->59 61 Suspicious powershell command line found 9->61 63 Wscript starts Powershell (via cmd or directly) 9->63 65 3 other signatures 9->65 12 powershell.exe 7 9->12         started        process6 signatures7 67 Suspicious powershell command line found 12->67 69 Found suspicious powershell code related to unpacking or dynamic code loading 12->69 15 powershell.exe 14 15 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 35 uploaddeimagens.com.br 172.67.215.45, 443, 49709 CLOUDFLARENETUS United States 15->35 37 79.110.48.52, 49710, 80 OTAVANET-ASCZ Germany 15->37 39 Writes to foreign memory regions 15->39 41 Injects a PE file into a foreign processes 15->41 21 RegAsm.exe 15 2 15->21         started        signatures10 process11 dnsIp12 31 api4.ipify.org 64.185.227.156, 443, 49711 WEBNXUS United States 21->31 33 api.telegram.org 149.154.167.220, 443, 49712 TELEGRAMRU United Kingdom 21->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->53 55 Tries to steal Mail credentials (via file / registry access) 21->55 57 2 other signatures 21->57 signatures13
Score:
100%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/411ff6f1702fc4c00c095688a3e3e7bc2a495bea2b50debc326d76ed9dcfec20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/411ff6f1702fc4c00c095688a3e3e7bc2a495bea2b50debc326d76ed9dcfec20/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iep7n4lqf7cmadajk2ekhy7hxqvesw7kfnin5pbsnv3o3hop5qqa._file
Verdict:
malicious
Similar samples:
14f100230bc521ead7393cd8f727bea1f79b9787e3b4000e18a6b8c9a0114438
AgentTesla
3e24e25b11d4ec5c97fff9121b751f34e11b74d376a1aaa0868605b57d162d30
AgentTesla
442a4875ff59e45063211c004f61cbd43dc441454dc1192a6bd495a831f32001
AgentTesla
5d96e330336bdf3dc249de4ff69aeb0dceb92dbfbe77839c8a3e5dfad2742572
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697efcb5bd9de6a2276d18ed0426e6be809b3d463ab38b8a8d62404bfafb1f1b
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7988501f67d983c87769531838a8554a2fa186c3bb5ea76b9b697491c81ed7a0
AgentTesla
870cab3485ccd3044de362a787d27fde60667472fbe196541ba19e658fef57ae
AgentTesla
a71764497b51d851d5e78d8ab520136e8d93de16184985a1715154254948b94e
AgentTesla
b116b683c17736feafd9b3d20bb58b8e45fd2cab888145fc3891f46e38ef0f2a
AgentTesla
ea995ab98439bc4ce6209707650964576c98ad11cd270351d4fbb5d0076bc40f
AgentTesla
+ 455 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/231012-qfhfvabd2w/
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
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/411ff6f1702f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/411ff6f1702fc4c00c095688a3e3e7bc2a495bea2b50debc326d76ed9dcfec20

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
Create hunting rule
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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/2717863/
Cape
Cape
https://www.capesandbox.com/analysis/453840/

Comments