MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91e1bd30e4c5fddbd53ad55edacce8d453b7a74870e29418428324fc0f62cca. 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 3 File information Comments

SHA256 hash: e91e1bd30e4c5fddbd53ad55edacce8d453b7a74870e29418428324fc0f62cca
SHA3-384 hash: 060cb17324f721cffa1e3f97d0772fa59f87d0dcb076c0080929952492a5942daa77d4b286273e58d696315ea2d89ebc
SHA1 hash: 1a0d7aa62f1900c9a99df3727a0c48334c81cfa2
MD5 hash: 82829a755ea71f16ab6abcf870205cf4
humanhash: zulu-berlin-monkey-alabama
File name:bbva confirming Aviso de pago EUR5780020210104.exe
Download: download sample
Signature AgentTesla
File size:646'144 bytes
First seen:2021-01-04 13:20:26 UTC
Last seen:2021-01-04 14:29:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:L6uEpKvSJfma6Mv9lX6ebsZu3pAfzKMMfKDUwY:mKv+fm0v9lX6ebsY3pj7Zn
Threatray 5 similar samples on MalwareBazaar
TLSH BFD4BE22A7A8AF55E07FA73598341840E3F9B84BD732C67D7DE590CE4A61F808671732
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail1.dsdiagram.es
Sending IP: 34.242.44.21
From: BBVA Confirming <Confirming.bbvaf@bbva.com>
Subject: BBVA Confirming - Aviso de pago
Attachment: Notificacion de transferencia de pago ES5720210104.pdf.lzh (contains "bbva confirming Aviso de pago EUR5780020210104.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbva confirming Aviso de pago EUR5780020210104.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 13:29:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Moves itself to temp directory
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 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:
2021-01-04 12:06:01 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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:
e91e1bd30e4c5fddbd53ad55edacce8d453b7a74870e29418428324fc0f62cca
MD5 hash:
82829a755ea71f16ab6abcf870205cf4
SHA1 hash:
1a0d7aa62f1900c9a99df3727a0c48334c81cfa2
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
SH256 hash:
5dfc00ca20f0231c7c6a1321718d566adcbe3bddd9c14eaf89683f22304d3d02
MD5 hash:
dde00fe3a7bdc0e492dd48a4b9860431
SHA1 hash:
68f07c29551226720f6335291f8d368129c254df
SH256 hash:
dc48d9368d3832435100ee95da001f9558b046cc1701fab88aee0c5cd5cfdfb7
MD5 hash:
65d631f31a89c020b33361b96a24c81e
SHA1 hash:
7853423dc5501aba3f023f74d1785472aa0c4b06
SH256 hash:
e7d39ceafa83cfe5e96ac6091e2f82cca8a23452ee18032ae36e36c9be975e78
MD5 hash:
1acda9d2842f87cfc4dd21d3e3c670c9
SHA1 hash:
96697c8c965d89a6805c1ed7d1f6b8094bb7a405
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 e91e1bd30e4c5fddbd53ad55edacce8d453b7a74870e29418428324fc0f62cca

(this sample)

  
Delivery method
Distributed via e-mail attachment

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