MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be004de0059bfbb7e583cd7c0e3968f90e4ed273cf9bfb7c7179aa45d56461d6. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: be004de0059bfbb7e583cd7c0e3968f90e4ed273cf9bfb7c7179aa45d56461d6
SHA3-384 hash: deece3c5e3b757818e478a345ab3256b316539db44fced07a60a698bc555fc78d50685f3ab57de898ae1345df4a43bef
SHA1 hash: 76f63e072e0dc22c01b5bb4410886c64cdddf0d3
MD5 hash: f854f0ad193871bb466c3d18eda56ade
humanhash: september-kilo-delta-triple
File name:jboy.vbs
Download: download sample
Signature AgentTesla
File size:677'010 bytes
First seen:2023-06-20 06:28:53 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:9gYcpl+og0S7GvXlKZVUy70gUkqUcWsgQAZqem:GvXlKZVUy70jrgQAZqZ
Threatray 3'909 similar samples on MalwareBazaar
TLSH T1ECE490917F9F01A4E6137A8B4BDE71F80B8F7652873BD1583008060E2BD7E869495FB6
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 :
122
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
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
May check the online IP address of the machine
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
Sigma detected: RegAsm connects to smtp port
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: 890951 Sample: jboy.vbs Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 7 wscript.exe 1 2->7         started        process3 signatures4 59 VBScript performs obfuscated calls to suspicious functions 7->59 61 Suspicious powershell command line found 7->61 63 Wscript starts Powershell (via cmd or directly) 7->63 65 Very long command line found 7->65 10 powershell.exe 14 7 7->10         started        13 cmd.exe 1 7->13         started        process5 signatures6 67 Writes to foreign memory regions 10->67 69 Injects a PE file into a foreign processes 10->69 15 RegAsm.exe 15 7 10->15         started        19 RegAsm.exe 10->19         started        21 conhost.exe 10->21         started        71 Wscript starts Powershell (via cmd or directly) 13->71 73 Uses ping.exe to sleep 13->73 75 Uses ping.exe to check the status of other devices and networks 13->75 23 powershell.exe 7 13->23         started        25 PING.EXE 1 13->25         started        27 conhost.exe 13->27         started        process7 dnsIp8 29 udpl.top 185.174.174.220, 49715, 49716, 587 ITLDC-NLUA Ukraine 15->29 31 mail.udpl.top 15->31 35 3 other IPs or domains 15->35 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->37 39 Tries to steal Mail credentials (via file / registry access) 15->39 41 Tries to harvest and steal browser information (history, passwords, etc) 15->41 43 Installs a global keyboard hook 15->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 May check the online IP address of the machine 19->47 49 Found suspicious powershell code related to unpacking or dynamic code loading 23->49 33 127.0.0.1 unknown unknown 25->33 signatures9
Threat name:
Win32.Trojan.Valyria
Status:
Malicious
First seen:
2023-06-20 03:54:53 UTC
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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
AgentTesla
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.

Comments