MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 609f6ecf5e30aaa4fd867981c9ab7a434d5c6164e6e5b2c66d391308b0c08771. 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: 609f6ecf5e30aaa4fd867981c9ab7a434d5c6164e6e5b2c66d391308b0c08771
SHA3-384 hash: b0068202df21d0af83cb923be8a891ce93f3304b926824cbcce93accacbd9b44e9704ca60c56680b6be47792271f4d8b
SHA1 hash: ec24b2416e6f8263de96d737032bf011ac64095c
MD5 hash: fd38f8cec9a3923cd6e1118b26ed133e
humanhash: emma-table-india-sixteen
File name:1.vbs
Download: download sample
Signature AgentTesla
File size:180'174 bytes
First seen:2024-04-11 08:56:36 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:0vHx8smzOVMnJ/ehDPUHxry+24d8is7BBgZ/GYlAZTvBRms+I+s+vjs+I+s+g+X5:0oVxehrUR+/RBS
TLSH T1C204F81227EA910CB4F36E845A7A756A8F27FA951A39C55E408C144F1BF3E40CE60FE3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter petrovic
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cscript lolbin
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Connects to a pastebin service (likely for C&C)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1424352 Sample: 1.vbs Startdate: 11/04/2024 Architecture: WINDOWS Score: 100 30 paste.ee 2->30 32 uploaddeimagens.com.br 2->32 34 ip-api.com 2->34 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 52 12 other signatures 2->52 9 wscript.exe 14 2->9         started        signatures3 50 Connects to a pastebin service (likely for C&C) 30->50 process4 dnsIp5 38 paste.ee 172.67.187.200, 443, 49730 CLOUDFLARENETUS United States 9->38 62 System process connects to network (likely due to code injection or exploit) 9->62 64 VBScript performs obfuscated calls to suspicious functions 9->64 66 Suspicious powershell command line found 9->66 68 5 other signatures 9->68 13 powershell.exe 7 9->13         started        signatures6 process7 signatures8 70 Suspicious powershell command line found 13->70 72 Found suspicious powershell code related to unpacking or dynamic code loading 13->72 16 powershell.exe 14 15 13->16         started        20 conhost.exe 13->20         started        process9 dnsIp10 26 uploaddeimagens.com.br 172.67.215.45, 443, 49731, 49732 CLOUDFLARENETUS United States 16->26 28 198.12.81.144, 49733, 80 AS-COLOCROSSINGUS United States 16->28 40 Writes to foreign memory regions 16->40 42 Injects a PE file into a foreign processes 16->42 22 AddInProcess32.exe 15 2 16->22         started        signatures11 process12 dnsIp13 36 ip-api.com 208.95.112.1, 49734, 80 TUT-ASUS United States 22->36 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->54 56 Tries to steal Mail credentials (via file / registry access) 22->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->58 60 2 other signatures 22->60 signatures14
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Blocklisted process makes network request
AgentTesla
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.

Comments