MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f2a2c10ccdece91433063d992b2a24a316db4e1f8d2dc8f6c532fe48e0e1946. 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


Intelligence File information Yara 3 Comments

SHA256 hash: 0f2a2c10ccdece91433063d992b2a24a316db4e1f8d2dc8f6c532fe48e0e1946
SHA3-384 hash: 51062afef622bc0e59b5da33dcfb761f8be1301d94b1b1b8c6898c86834d5e003b1987c2eeac53ccc2687a932f4c306d
SHA1 hash: cfa013de2ef8b542054068ab2aeaa584945634f5
MD5 hash: 336d033b63278f41d919d5e9944a9d9d
humanhash: glucose-alabama-kentucky-comet
File name:Invoice po.exe
Download: download sample
Signature AgentTesla
File size:514'048 bytes
First seen:2020-07-31 10:54:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:vHuZEaQd4fm+4M3DlrALdt2iMQ3QM9sB9u8pP5Ic1LMuq:vHu6aQdX+4MZrGz2iz9moyqc9xq
TLSH 5EB4D05CB0EA291BF11236BE8FF9829BCEA6F46F1292415B12B415C7907970C6EC1F71
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: qinlian.com.cn
Sending IP: 37.49.224.45
From: 24hrwireless@bellsouth.net
Subject: FW: INVOICE
Attachment: Invoice po.zip (contains "Invoice po.exe")

AgentTesla SMTP exfil server:
mail.albaniandailynews.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
US US
Mail intelligence
Geo location:
Global
Volume:
Low
Geo location:
NL Netherlands
Volume:
Low
Vendor Threat Intelligence
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
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:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-31 10:55:06 UTC
AV detection:
22 of 31 (70.97%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence trojan spyware family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla Payload
AgentTesla
Threat name:
Suspicious File
Score:
0.45

Yara Signatures


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

AgentTesla

Executable exe 0f2a2c10ccdece91433063d992b2a24a316db4e1f8d2dc8f6c532fe48e0e1946

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments