MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1b54c0c81ad125c0f59856c326b08527a95081b578b2afc0e587884b11200e3a. 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: 6
| SHA256 hash: | 1b54c0c81ad125c0f59856c326b08527a95081b578b2afc0e587884b11200e3a |
|---|---|
| SHA3-384 hash: | 80237d88644143a80a8a42fdf76f1b8ea7eab6ba9dd697a76637936a4c48d60e4abb19ad72a82130759b3bc234d72c0b |
| SHA1 hash: | a0df1c5aaa9d3d78067f4c38866ce50e0d5d51f5 |
| MD5 hash: | bfb3e62256b847013b1bc417bd718a79 |
| humanhash: | jersey-social-item-one |
| File name: | invoice payment.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 468'480 bytes |
| First seen: | 2020-11-19 08:23:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e617ab7e8f8469efcd6cb187d3073a1c (3 x AgentTesla, 1 x Formbook) |
| ssdeep | 6144:IADmsOVIaSggLyojo4GJWAKcsulT86oXLN6mdbvZMBTjL4WLu3pARL:IABOGajgrGQAxs+TpoXLrQL9uORL |
| Threatray | 1'395 similar samples on MalwareBazaar |
| TLSH | D5A4D021FAC0C031E6AA437514F55B61E23DBC321F72E5A7A3983B6E8E701D26376653 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: host.gtoolswebmail.ga
Sending IP: 52.152.234.132
From: user444@gtoolswebmail.ga
Subject: RE:Invoice Payment - TT Copy Attached
Attachment: invoice payment.rar (contains "invoice payment.exe")
AgentTesla SMTP exfil server:
smtp.scientificlevel.com:587
AgentTesla SMTP exfil email address:
info@scientificlevel.com
Intelligence
File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: MSBuild connects to smtp port
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-19 08:24:06 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'385 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
1b54c0c81ad125c0f59856c326b08527a95081b578b2afc0e587884b11200e3a
MD5 hash:
bfb3e62256b847013b1bc417bd718a79
SHA1 hash:
a0df1c5aaa9d3d78067f4c38866ce50e0d5d51f5
SH256 hash:
c339a24d9b91e96ed3819186489687386d07e5a81ff5ee1910c9a4d795e05fa4
MD5 hash:
52448208db962dc82fb17fa75b31c598
SHA1 hash:
77ef57a800c38a9bc5c2609af6eaf9943abe0fd5
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
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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