MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d12b7ab3f0322eb4a6d8d74a7749c2c10a09009119fa5767cf364bb93a5b6d5. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: 6d12b7ab3f0322eb4a6d8d74a7749c2c10a09009119fa5767cf364bb93a5b6d5
SHA3-384 hash: e773f3d385eaec90699b57e7238b635500c3079dbdbb5e3264452383659f66e82303a354221f1266e5a2f35d662b2924
SHA1 hash: 1ea79d6bc0b5a6ae065d3c53ba57c02af9b9bb9a
MD5 hash: 2ee6cd62060577ea015c83cff760c99d
humanhash: music-rugby-lactose-angel
File name:FACTURA DE ABRIL.exe
Download: download sample
Signature AgentTesla
File size:404'480 bytes
First seen:2020-05-19 14:23:19 UTC
Last seen:2020-05-19 14:54:58 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 6144:r/RZ7fYTSJlO6GtqgT9bRAGg325vrfsjjAoAPKdyHhqHMRQUcmG0lkdUdgw:HkTjTUsvXLSbAPKdyQsRQUcmGWp
Threatray 10'623 similar samples on MalwareBazaar
TLSH C184029123FE6B52D1BDCBF45992641417F1B25EAA62EB1CDDD3B0EB2120FA04690F13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srvweb01.prognatus.pt
Sending IP: 151.236.32.243
From: Enric Mata <e.matta@eternitytechnologies.es>
Subject: Factura de abril
Attachment: FACTURA DE ABRIL.rar (contains "FACTURA DE ABRIL.exe")

AgentTesla SMTP exfil server:
mail.segimar.es:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-19 13:08:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Behaviour
Creates scheduled task(s)
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 Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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 6d12b7ab3f0322eb4a6d8d74a7749c2c10a09009119fa5767cf364bb93a5b6d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments