MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1aa81765895e9174878d9b0be9c15918062793b54f03ed6b088cf47dbcf2570b. 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: 1aa81765895e9174878d9b0be9c15918062793b54f03ed6b088cf47dbcf2570b
SHA3-384 hash: 0ce13f6c73f11de968a25e2e5d57205fd35f99047aed3a62af4b14052346b7f8551241823584d161d7a43ec7b84a7720
SHA1 hash: f6e40b06e45e4c2eec73d07c45d0495fabf59caf
MD5 hash: 460551a9e549497ac9b253fad657c7e5
humanhash: west-whiskey-sodium-carbon
File name:Facturas Pagadas al Vencimiento.exe
Download: download sample
Signature AgentTesla
File size:636'928 bytes
First seen:2020-10-06 07:14:47 UTC
Last seen:2020-10-06 08:12:41 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 12288:9pq9fbwvZWst2RwTVykOsUcSe6MLc94NedHPzG0q44iRrEVg:fqNUvZIwTlEfnML1epG2RrEVg
Threatray 347 similar samples on MalwareBazaar
TLSH E2D4F11A5378D714D1BEA77A7420500033F0A80BE761F79CFEE965ADE973A80CE95B81
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: evo.pro-x-web.com
Sending IP: 78.46.63.50
From: Confirming.bbva@bbva.com
Reply-To: Confirming.bbva@bbva.com
Subject: BBVA-Confirming Facturas Pagadas al Vencimiento
Attachment: Facturas Pagadas al Vencimiento.rar (contains "Facturas Pagadas al Vencimiento.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
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 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
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-06 06:23:02 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
AgentTesla
Unpacked files
SH256 hash:
1aa81765895e9174878d9b0be9c15918062793b54f03ed6b088cf47dbcf2570b
MD5 hash:
460551a9e549497ac9b253fad657c7e5
SHA1 hash:
f6e40b06e45e4c2eec73d07c45d0495fabf59caf
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
fdac3cb58fc38c41c520103629c0cb6df47707c3d22cdef19897322da26c15d0
MD5 hash:
ce4636c8137107de25288d7fb0530549
SHA1 hash:
674c16dee8196462ccfd38b25db7c1bf0edb4ac7
SH256 hash:
8371f06d055592b0972f1dbbaa83c5f8e8c194ac2862722c3bae92f6e8cf53a3
MD5 hash:
d6b45e0d1a3b06b03dd5a4b283e622e8
SHA1 hash:
9f9fab6f9bc32ef832ca5aa136c5035e872efd0d
SH256 hash:
46077c35f8e98279e47e2a1a77b6f66f296cad1ed4c9903e36be178838954b1e
MD5 hash:
b5709505a73c6d61f8882d369d6e8758
SHA1 hash:
e507ba2e362c571a8b89e7b589fd9bc928a93778
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 1aa81765895e9174878d9b0be9c15918062793b54f03ed6b088cf47dbcf2570b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments