MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 400b1bf4c7139f7df22748d627aeb7789dd409ae463a0f8fb7d6fa243065d140. 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: 9
| SHA256 hash: | 400b1bf4c7139f7df22748d627aeb7789dd409ae463a0f8fb7d6fa243065d140 |
|---|---|
| SHA3-384 hash: | e08d14c1282aa4e87c435473fbadae856ad9019145afb604b52d8929ed521cb724c09b18febef577b026a55740a5c56d |
| SHA1 hash: | 46dded33d12784afe77619a20ee65d1939f881b0 |
| MD5 hash: | 0f3ca465173914c361362a754a6bf65e |
| humanhash: | montana-august-batman-lithium |
| File name: | PO45678.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 866'304 bytes |
| First seen: | 2021-02-25 14:18:26 UTC |
| Last seen: | 2021-02-25 16:12:03 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:2+1YHCIVKyxz33JQ3Krcrlhiz6021uysgKtMuL+Y8VSpW:2+SCJKrcBgp2IyZTe |
| Threatray | 2'911 similar samples on MalwareBazaar |
| TLSH | 8305BF39B371BB96D1196F3AC4936A10C3F180AB7233F69B2DD018E90691F15DB1E963 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe HostGator |
abuse_ch
Malspam distributing unidentified malware:HELO: gateway36.websitewelcome.com
Sending IP: 192.185.201.2
From: info@hdinmobiliaria.com.ar
Subject: Confirmation Of Proforma Invoice - #PO45678 save: Proforma Invoice
Attachment: PO45678.exe
Intelligence
File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO45678.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 14:28:51 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-25 07:33:35 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'901 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
400b1bf4c7139f7df22748d627aeb7789dd409ae463a0f8fb7d6fa243065d140
MD5 hash:
0f3ca465173914c361362a754a6bf65e
SHA1 hash:
46dded33d12784afe77619a20ee65d1939f881b0
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
Delivery method
Distributed via e-mail attachment
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