MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9745e8d252f9c77ae5e4fae3f650e680956eea8d9d1c578a854499a0edadef9. 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 3 File information Comments

SHA256 hash: a9745e8d252f9c77ae5e4fae3f650e680956eea8d9d1c578a854499a0edadef9
SHA3-384 hash: 1f27b114d8b77b2f5900a923766fe0ad37d2d03282e8bbf67b7a64ffb3d2e246835329d02522123ea231979ca935b065
SHA1 hash: a5c5e24771ff19dceb24c98738d4a96a89a09ceb
MD5 hash: ca08439c060f254e069da657befddbb8
humanhash: violet-crazy-paris-tennis
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
File size:786'944 bytes
First seen:2020-06-25 12:54:54 UTC
Last seen:2020-06-25 13:51:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a80cd992960ca4e7ba926088f846b1f3 (7 x AgentTesla, 4 x Loki, 2 x Formbook)
ssdeep 12288:XEQTcW9T920/5/6oPR0ht9hl9a05wJVfQLet9vW2hKoxzwdzm/rrLg:UEcQ207R0R3FurYLeb+2dzwYc
Threatray 11'469 similar samples on MalwareBazaar
TLSH 18F4AF37F2E14433D12716789D2FB378A82ABE107A2CA9477BE44C4C9E3B7453469297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mesonjulian.com
Sending IP: 45.143.222.124
From: Brian Alex <contacto@mesonjulian.com>
Subject: BANK SWIFT COPY
Attachment: Swift copy.rar (contains "Swift copy.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-06-25 13:37:53 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
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 a9745e8d252f9c77ae5e4fae3f650e680956eea8d9d1c578a854499a0edadef9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments