MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c340fad2083b06131ba9375a8a9a90a71a7b5d9d6153a4c50ab4df210709af7e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c340fad2083b06131ba9375a8a9a90a71a7b5d9d6153a4c50ab4df210709af7e
SHA3-384 hash: a7609efdee5c1fb41b477a373eae2f200c18dd356660bd721805f41979b647528144c30b0da2d34c0c5e0dc9145f157d
SHA1 hash: cee8b196927b10efef3d4efd36a0570f861a0ee0
MD5 hash: d2a853f4673bcc9b9b2d17989cb3ba53
humanhash: mississippi-wisconsin-west-november
File name:payment_Advice.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:478'720 bytes
First seen:2020-05-19 06:45:54 UTC
Last seen:2020-05-19 08:05:34 UTC
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:n4nxwlJbcxx400mQACFQ7KXU4UR1iXSKegC:sxeJb/OQQyUriih
Threatray 10'672 similar samples on MalwareBazaar
TLSH 98A4020637F85F29C57EABB5286550002372392725B2F35C7DD4A4CE1E72F82CA66B63
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.ence.marketing
Sending IP: 62.138.11.76
From: HSBC Advising Service <advising.service.239713666.829979.2869557088@mail.hsbcnet.hsbc.com>
Subject: Payment Advice - Advice Ref:[GLV518843272] / ACH credits / Customer Ref:[HSBC ACH5784] / Second Party Ref:[AU1TT0000939]
Attachment: Payment_Advice.PDF.img (contains "payment_Advice.PDF.exe")

AgentTesla SMTP exfil server:
mail.orientalkuwait.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.26975.30114.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:36:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynapvuqihmdbgg5jg5nivguqu4nhwxm5mfj2jrikwtpscbyjv57a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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65e49a29cdfa1f1f91d5a59354ce7920a03b4aaddc0e26a3b002985d57388ea8
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a1c3e150929c306086cdc461b550abe3c840da8cc0058f4f30b0cfab58dcbf0a
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AgentTesla
+ 10'662 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-nhnl244bj2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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
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

img e807d4714f17e7a6461c0ccc29279ff2861e976b05ca8cac18b3581f2a22503b

AgentTesla

Executable exe c340fad2083b06131ba9375a8a9a90a71a7b5d9d6153a4c50ab4df210709af7e

(this sample)

  
Dropped by
MD5 445394ff2482ed73cb3e3551517b06eb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e807d4714f17e7a6461c0ccc29279ff2861e976b05ca8cac18b3581f2a22503b

Comments