MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1164f44afc2ceee90a833e950f23a3bb69c4557331cadb35e4f95bf335f1b27. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: a1164f44afc2ceee90a833e950f23a3bb69c4557331cadb35e4f95bf335f1b27
SHA3-384 hash: 298f2445ced36bb07df1617065883467adf02187c187eaea3bc4aab7d7b4eb9d0c64172123a64351c116afbb0527617e
SHA1 hash: 64d557d909bbc57902e2d4b1f8e08ee0f2b16c7e
MD5 hash: b94fc43994550c2c3f922b0f9367a3d4
humanhash: washington-failed-arkansas-johnny
File name:vbc.exe
Download: download sample
Signature AgentTesla
File size:643'072 bytes
First seen:2020-09-16 12:39:52 UTC
Last seen:2020-09-16 13:40:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:+zTMGv2zv1gJ0XgTXXtQHK+oF/Mqo5SZYd/i6+Eu2CbnF:+zTS2c0XSUNMNS61v+EB
Threatray 45 similar samples on MalwareBazaar
TLSH 07D4AE223388A651C47D1B3C1C6CD3C41BB6BD519E0AE6DD7998337E6932B929B12373
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Injects a PE file into a foreign processes
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)
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-09-16 12:39:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
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.

  
Delivery method
Other

Comments