MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 131347c9601fe7bc4e4cf621abbc69686360d1210bf0045d663d97adf5fbef6f. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 131347c9601fe7bc4e4cf621abbc69686360d1210bf0045d663d97adf5fbef6f
SHA3-384 hash: 759ed43e3466fe56437e5b3c7d1cfdfa57bad61b1d60dbbfc89ca4d506796181002aada3bdfa35d8b2dcd61d2fcfe260
SHA1 hash: 02fdfb8f0c6cc787dbaee4cafc59b69423c873f4
MD5 hash: 78e3cfb3ea98b3fea5b40bb4959df718
humanhash: oxygen-seventeen-fruit-violet
File name:Payment Receipt.exe
Download: download sample
Signature AgentTesla
File size:756'736 bytes
First seen:2020-08-03 07:25:54 UTC
Last seen:2020-08-03 07:42:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 831ec412be4cd06baa632b18086fedb4 (12 x AgentTesla, 6 x MassLogger, 6 x Loki)
ssdeep 12288:uZnVKDTViiHWs0H/3b6Wx/wtmqOFOUW3WiwGZqJTMRo1b7lDWvs:I44isf3bXot2CWXGZmMRc7Qvs
Threatray 11'686 similar samples on MalwareBazaar
TLSH 95F4AF62B6F04533C1262A3C9C1B67749C29BF107A68B8766FF91C4C4F3969139F9293
Reporter abuse_ch
Tags:AgentTesla exe HostGator


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway33.websitewelcome.com
Sending IP: 192.185.145.87
From: info@welltechscaffolding.com
Subject: Payment Receipt & Corresponding Documents.
Attachment: Payment Receipt.exe

AgentTesla SMTP exfil server:
smtp.fretian-muc.de:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
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 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:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-08-03 05:10:51 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
AgentTesla Payload
AgentTesla
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: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 131347c9601fe7bc4e4cf621abbc69686360d1210bf0045d663d97adf5fbef6f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments