MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa4f4f8ac48785ec451782742032ae5055d653cf1ebfbdfc46cc3c24b3af77c2. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: aa4f4f8ac48785ec451782742032ae5055d653cf1ebfbdfc46cc3c24b3af77c2
SHA3-384 hash: 8dd90ae4de054d3fa4e69cffe9e6fc8f503f5043c9c52b9686a8d40f79385f7397dd55adc9bc6e51e6fad469a0498af0
SHA1 hash: e09b8938954db8cf936556a377424c5eb29cb199
MD5 hash: 268bdd8235af5de46ad4091d7a10153b
humanhash: artist-fix-zulu-eight
File name:PO#GHY5678_pdf.scr
Download: download sample
Signature AgentTesla
File size:940'032 bytes
First seen:2020-10-27 10:24:47 UTC
Last seen:2020-10-27 12:16:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:M2PyO6boF2ZCqEQ2YLRC6TCzyNzXtRtzXWZtWaUTkQOSRxXFqAfnBg2Egqmv:M2PT6bozDYLvmy1ijVCv
Threatray 15 similar samples on MalwareBazaar
TLSH 5F1559D8FD13F59EC41684F5C99DDC6CAA10EF69030A8D02A017F3999939A5ECEC85F2
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ibmml.xpressgt.co.za
Sending IP: 154.70.130.26
From: Shanaaz Zimmery <admin2@milmining.co.za>
Subject: Fwd: ENQUIRY
Attachment: Quote U11156111 pdf.img (contains "PO#GHY5678_pdf.scr")

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Sigma detected: Scheduled temp file as task from temp location
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-27 06:20:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

Executable exe aa4f4f8ac48785ec451782742032ae5055d653cf1ebfbdfc46cc3c24b3af77c2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments