MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 521e2f70efb986ec0949122dd83690d98604618ab801840d16bf949685c4a157. 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


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 521e2f70efb986ec0949122dd83690d98604618ab801840d16bf949685c4a157
SHA3-384 hash: 19d4b96148a46a8dac229478b10d1a2941be433b1d667e98882dd779aa0c242ed18e9a1e2afdcbcf07529bdb55bd72a7
SHA1 hash: 8027034f26b6b6ec7aa70f8c76f5d2ff1d23a988
MD5 hash: ae8ef1dc1976db94d17b0e151f93e390
humanhash: dakota-table-happy-burger
File name:ae8ef1dc1976db94d17b0e151f93e390.exe
Download: download sample
Signature AgentTesla
File size:1'664'512 bytes
First seen:2020-10-26 16:20:35 UTC
Last seen:2020-10-26 17:51:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'449 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:IdSOkCRK/eeL+e9Og9UwI3kzqLF9piz04JSEnbm9/oSKLaZLHAxmiy6O2aDCQQ5R:IX
TLSH CE759D3D6E8825A35177E276A0F90687FEE8618673781D4F02C32B486D4AF163E9734D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
bh-58.webhostbox.net:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2020-10-26 16:22:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 521e2f70efb986ec0949122dd83690d98604618ab801840d16bf949685c4a157

(this sample)

  
Delivery method
Distributed via web download

Comments