MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4be78840f5c06e36d89a6afecf526e748b42b86bac3cfae36bb0d514c4092b66. 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


Intelligence File information Yara 3 Comments

SHA256 hash: 4be78840f5c06e36d89a6afecf526e748b42b86bac3cfae36bb0d514c4092b66
SHA3-384 hash: 3c0a662afc3db772ac413ced1186ae481b7fd673d0e647eeb7a633af8c7d5c71adf7d09f11dc334b365a82c52461def1
SHA1 hash: 63b38f06177b8d813db73af108243f3e6f62985e
MD5 hash: 4b62a2d2533c835e076e624d4868aa34
humanhash: arkansas-fruit-moon-nevada
File name:sev 706.exe
Download: download sample
Signature AgentTesla
File size:1'400'832 bytes
First seen:2020-06-18 06:03:03 UTC
Last seen:2020-06-18 13:41:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091
ssdeep 24576:Stb20pkaCqT5TBWgNQ7aXF/Bdu8OlR72WPM7G6A:fVg5tQ7aXdBmRCW0q5
TLSH BE55D01363EE8361C3B25273BA29B7016EBB782506B5F95B2FD4097DBC20162521E773
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: nationalmarine.com
Sending IP: 103.99.2.4
From: Will Mosher <will@nationalmarine.com>
Subject: (No Subject)
Attachment: sev 706.zip (contains "sev 706.exe")

AgentTesla SMTP exfil server:
smtp.sarniotex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
32
Origin country :
US US
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Gathering data
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2020-06-18 02:52:15 UTC
AV detection:
26 of 31 (83.87%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla

Yara Signatures


Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 4be78840f5c06e36d89a6afecf526e748b42b86bac3cfae36bb0d514c4092b66

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments