MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c366104c944aee48c742218be05de134d13fd7bde6024b1c0f4c1d843b2288f8. 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: | c366104c944aee48c742218be05de134d13fd7bde6024b1c0f4c1d843b2288f8 |
|---|---|
| SHA3-384 hash: | 4cd81ae278260fc4c35ec205b2d6c89fab95602a38b45e2ee0bbd243aeb77a25b660d3502583b9659684d9602a25505f |
| SHA1 hash: | 7932634269fac2a0960549485ed7c907ca67952f |
| MD5 hash: | baf464e104f5463fe246add592d340fe |
| humanhash: | maine-five-earth-princess |
| File name: | swift copy784198#pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'318'256 bytes |
| First seen: | 2020-08-19 11:36:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 24576:JAOcZypIK1H4WPDlFqO+ULDEj+GogxZleHCfiPt0Gxg539FQZMaBQiRtr:jn11PDzqyGo8Egatxw96ZMARB |
| Threatray | 258 similar samples on MalwareBazaar |
| TLSH | 8555220276D68472E43319339D2A7721AD7C7D304F38DA6EE3E4197CEA752C16624BB2 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe Yahoo |
abuse_ch
Malspam distributing AgentTesla:HELO: sonic302-30.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.135.229
From: Wayne Sanderson <wayne.camosystems@yahoo.com>
Subject: Fw: swift copy
Attachment: swift copy784198pdf.rar (contains "swift copy784198#pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Enabling the 'hidden' option for recently created files
Sending a UDP request
Creating a process from a recently created file
Creating a file in the %temp% directory
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vasal
Status:
Malicious
First seen:
2020-08-19 01:50:26 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 248 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Executes dropped EXE
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
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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