MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42e8f056ff6775f4e466f277e8cc62fb510054292e6a586d8742ec425a439ffd. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42e8f056ff6775f4e466f277e8cc62fb510054292e6a586d8742ec425a439ffd
SHA3-384 hash: de43fa0f1642bf9a4375a75c46770dcd5dc557b6332e035486094b12fffd22aeb0855b4a67b817ed94f1ed87c0f7eae8
SHA1 hash: 06c9f344f20afee74435f33712361efe0baf3a56
MD5 hash: 7e3e9766a4e94d027acf6c9f4358b023
humanhash: beryllium-robert-high-bacon
File name:copia de pago.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:523'776 bytes
First seen:2020-06-25 09:35:33 UTC
Last seen:Never
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:vqz4ZuzANpDmOlMPRTvHuIn2dgsWvvovGekY:vqsZu+1SPRzgd9WHM/k
Threatray 10'594 similar samples on MalwareBazaar
TLSH F4B41200279C5F56D6BD87F914B2618403B9BA7B6212F31E9DC4618D2EB3FD5C21272B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gyp.gr
Sending IP: 46.227.62.27
From: Franklin Morales <franklin.morales@huamani.com.pe>
Subject: Pago Asesorar
Attachment: copia de pago.pdf.7z (contains "copia de pago.pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14135/
Detection(s):
SecuriteInfo.com.Generic.mg.181bf63f744587d9.5579.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching the process to change network settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42e8f056ff6775f4e466f277e8cc62fb510054292e6a586d8742ec425a439ffd/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilupavx7m527jzdg6j36rtdc7niqavbjfzvfq3mhilweewsdt76q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'584 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200625-xqkqcfjm8n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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

7z 9ad890370d2592bb218fb555414d678ec210b2c4386794f55e68bea6f62f9a37

AgentTesla

Executable exe 42e8f056ff6775f4e466f277e8cc62fb510054292e6a586d8742ec425a439ffd

(this sample)

  
Dropped by
MD5 9bd47a296459b6a1a107a9c938cb6bfe
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14135/
  
Dropped by
SHA256 9ad890370d2592bb218fb555414d678ec210b2c4386794f55e68bea6f62f9a37

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