MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e42f2ff9f01dc12e8549c8ce17832971a927f2c826c32daa3d4e375fd21815. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: d4e42f2ff9f01dc12e8549c8ce17832971a927f2c826c32daa3d4e375fd21815
SHA3-384 hash: 921dd6ac6fc6850e65304716c5369658db6e1c8ce10431433e97dbe80a321bd18e220bdfc73726262d09d17732ae8e40
SHA1 hash: a412b95d4490c95fb87695f901d697e29a83b0c8
MD5 hash: f08cd6d5e97832b373e62befac6fe1ba
humanhash: uncle-happy-august-jupiter
File name:Custom Design_Specifications.exe
Download: download sample
Signature AgentTesla
File size:208'896 bytes
First seen:2020-10-27 14:31:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:jDK9uuHGqpqaiJCYXjuR/LPSuG3vsgNYwJg:3uHGqpqaiJCYXjuR/LPSuG3vsgNYwe
Threatray 24 similar samples on MalwareBazaar
TLSH F114C83DAA552AE3A273E63590E60043F9E865CA73781D8B01C32B1C7A4DE123DDB75D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: fiovvserve.com
Sending IP: 157.230.211.140
From: Sharon Yau <sharon.yau@sankyu.com.sg>
Subject: New inquiry of Face mask//Custom Design!!
Attachment: Custom Design_Specifications.zip (contains "Custom Design_Specifications.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-27 12:20:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
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 d4e42f2ff9f01dc12e8549c8ce17832971a927f2c826c32daa3d4e375fd21815

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments