MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4fbea091009ae3c79eae3794ef4477055b3e8902e08a8565ef25f90489a2f08c. 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: 8
| SHA256 hash: | 4fbea091009ae3c79eae3794ef4477055b3e8902e08a8565ef25f90489a2f08c |
|---|---|
| SHA3-384 hash: | b24429bcbabd6e18fa9dce9f282dc57374f6ece8c7b6253aca3535f882d47009d96532263c09bf445f1689d052d6664d |
| SHA1 hash: | dfd38e408a60bf49fedba4626ef262e7c6591902 |
| MD5 hash: | 259de13f2337562a9075cd8acb1ef615 |
| humanhash: | low-florida-indigo-hydrogen |
| File name: | Bank details.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 65'368 bytes |
| First seen: | 2020-10-27 10:08:23 UTC |
| Last seen: | 2020-10-27 13:28:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 768:Uk8B2MvxQnUGbvHlLDsXcRGRczuquheWuOaLYUf2hELF:Uk8B7Gls/KqqIuO7UfZ |
| Threatray | 797 similar samples on MalwareBazaar |
| TLSH | 61532E0E72018C86FA595331D58FA40136E2B5CD1FB5CE5E1AADE2B1D9BA1F40DB620F |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Oct 27 05:56:35 2020 GMT |
| Valid to: | Oct 27 05:56:35 2021 GMT |
| Serial number: | 30E5AA26D8F52A86E90102B8E794EEB9 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | AC54C24BC5390A226FE4747F961C204B4169222A59CE1976F385DCA446C25A64 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
abuse_ch
Malspam distributing unidentified malware:HELO: gmail.com
Sending IP: 185.222.57.73
From: info@bloomingville.dk
Subject: FW: Bank details - Doscar Travel
Attachment: Bank details.zip (contains "Bank details.exe")
Intelligence
File Origin
# of uploads :
3
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Dtloader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-10-27 07:12:10 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 787 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
evasion trojan persistence spyware keylogger stealer family:agenttesla
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
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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