MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9aee439e11def97d65bee7c09d7dc567edaae51804fba8ce3478fba0107ed892. 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: | 9aee439e11def97d65bee7c09d7dc567edaae51804fba8ce3478fba0107ed892 |
|---|---|
| SHA3-384 hash: | 5a9ba8087935e629390367d0616c400e94e25e154d5109080a48f9392376ddbe6f4c0d840ad749a3b906dd25c999cdbf |
| SHA1 hash: | f7c3211c565271054e47a7ea8e9989c887bdeed5 |
| MD5 hash: | 3af69916bb6b831cffe61d3e4c0ad040 |
| humanhash: | twelve-sad-cat-diet |
| File name: | SWIFT MESAJI.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 803'840 bytes |
| First seen: | 2020-07-30 09:51:40 UTC |
| Last seen: | 2020-07-30 12:41:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:N+nRnLg+RDJqu9ujBr2Ji3Hy8p3PtaEReBrh3oYvV11ds4xZ8XIQtduJg3cD:NsRnLlJJqu9ujBrryWtHUr7Lrs4PO |
| Threatray | 10'855 similar samples on MalwareBazaar |
| TLSH | CD05D1047B90E55EC6AB8F7BC6D44800EDF8E89A8A17D38B74C237BF18CE35A9901575 |
| Reporter |  jarumlus |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
4
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching the process to change network settings
Setting a keyboard event handler
Enabling the 'hidden' option for recently created files
Deleting a recently created file
Replacing files
Stealing user critical data
Creating a file in the mass storage device
Enabling threat expansion on mass storage devices by creating a special LNK file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Capture Wi-Fi password
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-30 09:53:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'845 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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
Dropped by
AgentTesla
Delivery method
Distributed via e-mail attachment
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