MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edbf7a0554612e36d0928328f5f12ebe5676a4e848c2ff12a67bb076a3ddd499. 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


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: edbf7a0554612e36d0928328f5f12ebe5676a4e848c2ff12a67bb076a3ddd499
SHA3-384 hash: d8212aa99ffee0d2b4f30a16fe45b52c2cd5c8eacc1768ee5e4eb6201f56c8dcde735482ebb8d87ba5d9f4886eb775b3
SHA1 hash: a2cefcf41561d6a399515a88fd61a5930c21d581
MD5 hash: 875fec9f027ac805144d056cfec49861
humanhash: ack-louisiana-asparagus-cola
File name:invoice-57688-2021.exe
Download: download sample
Signature AgentTesla
File size:15'560 bytes
First seen:2022-02-21 13:45:39 UTC
Last seen:2022-02-21 16:11:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:k7PjIfpiMlI/UvCwd3YMYG9+If6vaDWpHFqlxk7TmwwBZHkmRjy3:kTjIfp3lioCwBTiyDGc9ZhVQ
Threatray 14'746 similar samples on MalwareBazaar
TLSH T195621963CBA40E76CD768F3274E1C6152B31B381E696C6FBE148C01A8F8374156F96B9
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated overlay packed packed replace.exe
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-21 13:46:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
edbf7a0554612e36d0928328f5f12ebe5676a4e848c2ff12a67bb076a3ddd499
MD5 hash:
875fec9f027ac805144d056cfec49861
SHA1 hash:
a2cefcf41561d6a399515a88fd61a5930c21d581
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe edbf7a0554612e36d0928328f5f12ebe5676a4e848c2ff12a67bb076a3ddd499

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments