MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc54652c9d21400491931b5276d788d60857f782af994de788d7506913fcf0ee. 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: bc54652c9d21400491931b5276d788d60857f782af994de788d7506913fcf0ee
SHA3-384 hash: a3ce9253a23c8ab54c2e227e8f838b4c225d05cc24ea3f323c89f84d00f2798af995e0c178eecaa744897c8cf2797be8
SHA1 hash: 1cf2f5c3555fc358e8211225bb323327a4748bd3
MD5 hash: 0abe94643f4b630da13fea048fb22c0a
humanhash: happy-purple-queen-nebraska
File name:document.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'902'080 bytes
First seen:2020-06-02 07:18:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:ltb20pkaCqT5TBWgNQ7akkmuvcUS284GUhEywZ1hQmwXtax7hmMvIt6A:WVg5tQ7akkNMnUhEZQRY7AqU5
Threatray 10'948 similar samples on MalwareBazaar
TLSH 9695CF92E3D882A0DA71473379326F166E7B7C396DB4F81F1E9874396B731D2011AA13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: interserve-me.com
Sending IP: 156.96.58.98
From: Hakkim.N <Hakkim.Nazarud@interserve-me.com>
Reply-To: Hakkim.Nazarud@interserve-me.com
Subject: Please reply ASAP_URGENT.
Attachment: document.pdf.gz (contains "document.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 07:37:00 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
27 of 48 (56.25%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrkgkle5efaajemtdnjhnv4i2yefp54cv6mu3z4i25igse746dxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1e2fbd7c74b38c43c9ef42fa5d48b8ad50122d2be85ff927de0080d331cb9369
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8fdc81efa6fd138b9f7dd2e95e957c5ffd1e1d31ed2d588b531433f4915f8ed2
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c26f61c5749819705b74917da7ca941ea2db910d7af110d15d0a51455abe5497
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cc06bf1d6c719190c679bfff66818b8b1bb3e432c60bb52794fff9a17db22f83
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fa02a7e8922b8a0a152ff8ced55d3b005e6eac67af9d9eff7ec03192b6d1aee3
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fd4b4799079cdd970eec3884bef4771624a55297086041fd4e7fcefb1a86d08e
AgentTesla
+ 10'938 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-3npr5sbft6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
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
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

gz 1d9f386459db24a603d40e1bc22505bab627c1a99c0ae7674c610c738e6db42a

AgentTesla

Executable exe bc54652c9d21400491931b5276d788d60857f782af994de788d7506913fcf0ee

(this sample)

  
Dropped by
MD5 87b677891d8e2ab6c41a75acd8a99128
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1d9f386459db24a603d40e1bc22505bab627c1a99c0ae7674c610c738e6db42a

Comments