MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4bf6631f6dabd9e442b1457c3c592c5cc171f7602c70e5c1ff7738f2738bb4ef. 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
| SHA256 hash: | 4bf6631f6dabd9e442b1457c3c592c5cc171f7602c70e5c1ff7738f2738bb4ef |
|---|---|
| SHA3-384 hash: | 59338629242b882d8dac9708837977c0113da9d3a5732f07643019ceedf283f40b68c4ec6a59e686b786c5eed418cd3e |
| SHA1 hash: | b73b1cc8b857d9cad942c95f7885fff01ca00ec9 |
| MD5 hash: | fe9f145ac55f33d97fdfc811df159749 |
| humanhash: | edward-three-hotel-triple |
| File name: | WNEzyyS8Ix22ok3.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 741'888 bytes |
| First seen: | 2020-08-17 06:05:14 UTC |
| Last seen: | 2020-08-18 01:53:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:WqZ0qnuhyI3on1/zacFM7OFI7KKCcVmffw8YRrPkMy8gJ4IUKzFO+25Gbd:0guYI3odzaqFI7ycYffwNRrPkMXgJ4re |
| Threatray | 415 similar samples on MalwareBazaar |
| TLSH | 87F41202FD97C505C13AD972C85A021413B8BBCBA2C1FB3D7CD962AA27A73ED4141ED6 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: mailer-0104.inet.vn
Sending IP: 103.57.223.50
From: Sophia <sophia@dongnamlub.com>
Subject: RFQ-for ship repair-GRC9543
Attachment: RFQ-for ship repair-GRC9543_pdf.iso (contains "WNEzyyS8Ix22ok3.exe")
AgentTesla SMTP exfil server:
mail.impressindia.net:587
Intelligence
File Origin
# of uploads :
3
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
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.NanoBot
Status:
Malicious
First seen:
2020-08-16 23:07:23 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 405 additional samples on MalwareBazaar
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
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.
Threat name:
Trojan
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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