MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56a4523b72aef34982a90a480c17386862d4788c0501b9982d798d43c860cc6c. 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: 56a4523b72aef34982a90a480c17386862d4788c0501b9982d798d43c860cc6c
SHA3-384 hash: c66fb506a0babd940bc0defb5b5d62990780a71aee8add456f98b17e2f3a691642691cf68f0f34d3f604983f4a14c2d8
SHA1 hash: 4126f3fdee1151ea45bee2f0cac98ae01b57348b
MD5 hash: 0f6e9f11cf49c417a126027a36ca0ccf
humanhash: yellow-carpet-island-montana
File name:Download_Tracking_Reference.11.05.2020.xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:482'304 bytes
First seen:2020-05-11 08:26:36 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:KqfCik3cRaX0ilogSJFAAF4w+E6y1itSVjIDdO2lxWfCEv:KqfCik3cRaX0ilsAAL+21XV0fx5w
Threatray 10'652 similar samples on MalwareBazaar
TLSH F1A4CF0036AD2B7AF0B56BF56AA4A451E7B1706A3466E3AD4CD210CB52F4F41C8B0F37
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: DHL EXPRESS <dhlSender@dhl.com>
Subject: DHL EXPRESS SERVICE [YOU HAVE A PACKAGE READY FOR PICKUP]
Attachment: Download_Tracking_Reference.11.05.2020.xlsx.iso (contains "Download_Tracking_Reference.11.05.2020.xlsx.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/360176
Behaviour
Behavior Graph:
n/a
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 01:46:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k2sfeo3sv3zutavjbjeayfzynbrni6emaua3tgbnpgguhsdazrwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
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ade559fead2fb46603d4e1ee25ba703f093107ad8ac2a643ffd7bb7614459205
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AgentTesla
+ 10'642 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-zdtnk27aas/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
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

iso f33ba9f6fe2a3bb6de8131ebf091e0a83ba56cc0caa6447d030acd6f16d4a264

AgentTesla

Executable exe 56a4523b72aef34982a90a480c17386862d4788c0501b9982d798d43c860cc6c

(this sample)

  
Dropped by
MD5 d6084818142ac73d4e1a82939b173166
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f33ba9f6fe2a3bb6de8131ebf091e0a83ba56cc0caa6447d030acd6f16d4a264

Comments