MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81017d8c509a860f8c0181a8e7a33c1c6fd27e69d995a734ede171e4b999da81. 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: 81017d8c509a860f8c0181a8e7a33c1c6fd27e69d995a734ede171e4b999da81
SHA3-384 hash: c54779b4a6395de12af74f2a87228bc91bb1f6cd1d4741bbca0969d3e4a6b13a8e5e745e03b5dff9696b42075f5e035c
SHA1 hash: be07eab48cf6fbe157b66b73c4ffabe8a5a20841
MD5 hash: 61356bd5db7975da21da4bda24adce56
humanhash: delta-saturn-lake-twelve
File name:PO#8434223.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:671'744 bytes
First seen:2020-06-30 06:26:02 UTC
Last seen:2020-06-30 07:01:04 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:kITLU2wHq0ybGlnAcAb5JvXeAMlknb2J/aEJKXbvG2dncT6:kITUK0yKARbzvXeAMWnbjG2dn26
Threatray 11'925 similar samples on MalwareBazaar
TLSH 33E4F05132F8CFA7C4FF47F54560C20523709934258ECB8DACA2BAFE2CB175529A45AB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bosmailout06.eigbox.net
Sending IP: 66.96.186.6
From: SUNBELL <hani.tomb@sunbell-uae.com>
Subject: RE: URGENT ORDER FOR AD2428WCCSZ-RL,DS26LS32MJ/883 PO#8434223
Attachment: PO8434223.rar (contains "PO#8434223.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/16818/
Detection(s):
SecuriteInfo.com.Artemis61356BD5DB79.12771.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81017d8c509a860f8c0181a8e7a33c1c6fd27e69d995a734ede171e4b999da81/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 02:16:10 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qeax3dcqtkda7dabqguopiz4drx5e7tj3gk2onhn4fy6jomz3kaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'915 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200630-8xq9jvawga/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email 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

rar 8330697047d3c08dbc7d3dc30716f19e6d1d0e8300b547863437e611541d4399

AgentTesla

Executable exe 81017d8c509a860f8c0181a8e7a33c1c6fd27e69d995a734ede171e4b999da81

(this sample)

  
Dropped by
MD5 8ca9040c240cfbb309ec9c2c85fb066a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8330697047d3c08dbc7d3dc30716f19e6d1d0e8300b547863437e611541d4399
Cape
Cape
https://www.capesandbox.com/analysis/16818/

Comments