MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1ae53434dc30f928a0062ca8e93b070a4c3e359c9709875e59c332dc6170b6e. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1ae53434dc30f928a0062ca8e93b070a4c3e359c9709875e59c332dc6170b6e
SHA3-384 hash: 0b953e6a3ecf327d883302bde58a72b7e85481569c1d7432c8b97aa6d1d1db82490703e9f4ba3347788d8351fc8cd124
SHA1 hash: 778a2cc25c90a2c4da701e7737567b073fd05ed0
MD5 hash: 36fa26cbaf9a3c51cc906cc4293f69bc
humanhash: london-zulu-michigan-stairway
File name:COPIA SWIFT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:429'056 bytes
First seen:2020-06-26 07:00:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:ZkEJvRaPyX6+h+uZdVXbgJYTOrMEbNXF6HM:ZkEJvRa6XJ7ZPXbgJ6OjcH
Threatray 10'621 similar samples on MalwareBazaar
TLSH CB94E00423ACCA17CCB943FDF461626503BB71566282E6584FCA61DA3C6FB834757AE3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gyp.gr
Sending IP: 46.227.62.27
From: Jeferson.Cesarini@optima-bra.com
Subject: Re: COPIA SWIFT PARA PAGO VENCIDO
Attachment: COPIA SWIFT.7z (contains "COPIA SWIFT.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14649/
Detection(s):
SecuriteInfo.com.Generic.mg.f75bcb16ae21df7e.11718.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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1ae53434dc30f928a0062ca8e93b070a4c3e359c9709875e59c332dc6170b6e/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 00:48:39 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2gxfgq2nymhzfcqamlfi5e5qocsmhy2zzfyjq5pftqzs3rqxbnxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'611 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200626-xdxyc1qnqa/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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 17602d780b814c8f89b7bb5e2c794d1a5647aad49cdb812c6154e9aec89000c4

AgentTesla

Executable exe d1ae53434dc30f928a0062ca8e93b070a4c3e359c9709875e59c332dc6170b6e

(this sample)

  
Dropped by
MD5 07c8af96d31c708c3409d2abcd607b7d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14649/
  
Dropped by
SHA256 17602d780b814c8f89b7bb5e2c794d1a5647aad49cdb812c6154e9aec89000c4

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