MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff3629965c874b1867aec089f5d23eb0d37f8f011c72fd775c3711faf47515e. 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: cff3629965c874b1867aec089f5d23eb0d37f8f011c72fd775c3711faf47515e
SHA3-384 hash: a3e75eb18372029293622decd2235d11a929ace9a6148a75e20e25f2478daf52727ef27c794bb9eb4af308662a0bc538
SHA1 hash: d9553c19afbc7a8f8751c61f42336cf736bb39c7
MD5 hash: 913320e958f98f269758cd4483abd694
humanhash: pip-batman-burger-enemy
File name:Request-900021.vbs
Download: download sample
Signature AgentTesla
File size:534'440 bytes
First seen:2023-04-06 07:00:14 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:uvYgyZsfZuuF8iQg67nDbbbbbkbbbbbebbbbbebbbbbebbbbbO2bbbbbo:Tg2a
Threatray 1'875 similar samples on MalwareBazaar
TLSH T1C3B4A727E085E9C862F37F07479E35EDBBABF7B0112F995964844B5E12C58849E803F2
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 :
133
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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: 842355 Sample: Request-900021.vbs Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 39 Yara detected AgentTesla 2->39 41 Suspicious powershell command line found 2->41 43 Yara detected Generic Downloader 2->43 8 wscript.exe 1 2->8         started        11 powershell.exe 3 15 2->11         started        process3 signatures4 45 VBScript performs obfuscated calls to suspicious functions 8->45 47 Suspicious powershell command line found 8->47 49 Wscript starts Powershell (via cmd or directly) 8->49 51 Very long command line found 8->51 13 powershell.exe 14 9 8->13         started        17 powershell.exe 15 11->17         started        19 wscript.exe 11->19         started        21 conhost.exe 1 11->21         started        process5 dnsIp6 37 yorkrefrigerent.md 195.178.106.125, 443, 49692 TOPHOST-MD-ASRMoldovaChisinauParis18ARO Romania 13->37 61 Suspicious powershell command line found 13->61 63 Writes to foreign memory regions 13->63 65 Injects a PE file into a foreign processes 13->65 23 RegSvcs.exe 2 13->23         started        27 powershell.exe 12 13->27         started        29 conhost.exe 13->29         started        signatures7 process8 dnsIp9 33 mail.prisamexico.net 23->33 35 prisamexico.net 66.199.141.105, 49699, 587 COGECO-PEER1CA Canada 23->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->55 57 Tries to steal Mail credentials (via file / registry access) 23->57 59 2 other signatures 23->59 31 conhost.exe 27->31         started        signatures10 process11
Threat name:
Script-WScript.Trojan.Minerva
Status:
Malicious
First seen:
2023-04-06 07:01:06 UTC
File Type:
Text (VBS)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Drops startup file
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.

Malspam

AgentTesla

Visual Basic Script (vbs) vbs cff3629965c874b1867aec089f5d23eb0d37f8f011c72fd775c3711faf47515e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments