MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5ebbf9654d1eeecb0f4b71e3253d1420c131277d93af9a47150b9f631958fd8d. 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: 10
| SHA256 hash: | 5ebbf9654d1eeecb0f4b71e3253d1420c131277d93af9a47150b9f631958fd8d |
|---|---|
| SHA3-384 hash: | d1cf54b4a43ff9860793133b5db3f4999e444631bff32962fc8e2f38ddf3a852a7f18a499ccf14d31af5d549d10dbc56 |
| SHA1 hash: | 21f6a5344a658ae2e79415f086d7663673e2d3c8 |
| MD5 hash: | 7c4973893485e12e5cc3a888d42b8518 |
| humanhash: | avocado-wyoming-football-stairway |
| File name: | Machine PO3742020.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 955'392 bytes |
| First seen: | 2020-08-31 05:48:47 UTC |
| Last seen: | 2020-08-31 06:55:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:paZlGe+nDKiUjJAeYWw24LAGtfKAnF5MysHq+zOJ09Mg7K9HEq7:Ne/iUjJqWwvLFdDFSyYHKJ09wHEq7 |
| Threatray | 9'399 similar samples on MalwareBazaar |
| TLSH | 6D152317E2CC0790C7A927BAA6BD42C60A78C5C5316FDA57BB9C1CE144BA7F21950B0F |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: rdns0.constructorsajc.cl
Sending IP: 92.38.184.183
From: MicroTech CNC Machine Tools <venkatesh@microtechmachinetools.in>
Subject: Re: New Order No: 34012020
Attachment: Machine PO3742020.zip (contains "Machine PO3742020.exe")
AgentTesla FTP exfil server:
ftp.radarcncs.com:21
AgentTesla FTP exfil user name:
admin@radarcncs.com
Intelligence
File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Detection:
agenttesla
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-31 00:12:16 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'389 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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 Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| 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
Delivery method
Distributed via e-mail attachment
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