MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d016bb63a22f286de2962cb779131d287198d8d7e6250a95a24153d13152ca4. 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 4 File information Comments

SHA256 hash: 1d016bb63a22f286de2962cb779131d287198d8d7e6250a95a24153d13152ca4
SHA3-384 hash: 3915c807a877bfd9677e6ee16542a7eab0827ae37c82b1a7fe01358bc73f336a2dd7c2812669d45b59153894c0658791
SHA1 hash: 4fab42e933d69608a65fadb382ed6756975ae624
MD5 hash: 944d0e05d59b9cce4a8febe28f3458c7
humanhash: pasta-hawaii-lithium-table
File name:transferir factura 1003045556.vbs
Download: download sample
Signature AgentTesla
File size:1'437'572 bytes
First seen:2023-04-21 06:08:53 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:AiRRRRRWRRRRR0RRRRR0RRRRR0RRRRRURRRRRW:F
Threatray 2'241 similar samples on MalwareBazaar
TLSH T19065875BB18ADDD8A2E63E03468FF1B86BF773E2402D154560DC522761C9A8DCE912F3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla vbs


Avatar
abuse_ch
AgentTesla SMTP exfil server:
beracas.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
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
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 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:
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2023-04-21 05:33:08 UTC
File Type:
Text (VBS)
AV detection:
8 of 35 (22.86%)
Threat level:
  2/5
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
Uses the VBS compiler for execution
Blocklisted process makes network request
AgentTesla
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:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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 1d016bb63a22f286de2962cb779131d287198d8d7e6250a95a24153d13152ca4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments