MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d309b596333bf8b744a87cd84388a745a10b64deaea395ed7f4d95ef63a84f5b. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash: d309b596333bf8b744a87cd84388a745a10b64deaea395ed7f4d95ef63a84f5b
SHA3-384 hash: 4e93146c6e3f118bc776bb98e602b3dff06d1214e3b78c895f9e82cf314c3d4544bff3f3cb4cd9f526375b2e57689f62
SHA1 hash: 51bad94e82c6f1539ed1822cee8b77a9030b061a
MD5 hash: cfacd0166936a741c3571c2187d01130
humanhash: sad-idaho-ink-nebraska
File name:Shipment details - IVC04 Kibbled - SO 805651.pdf.exe
Download: download sample
Signature AgentTesla
File size:518'144 bytes
First seen:2020-05-26 07:57:09 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:Gu3cd8isjZQxpgtDWtk/V4W+rEITlaVWbA0xZvEOzzwo+JnT6PneXHYaR:GuJD4utDn/V4WVWJxZ8
Threatray 10'745 similar samples on MalwareBazaar
TLSH E0B4CFAC365075EFC817C976DE981C60AA60B47B570BD303A45326ED9A0EA9BCF105F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: starpole.com
Sending IP: 209.58.149.76
From: Amani Al Danaf <arnaud@starpole.com>
Subject: Shipment details - IVC04 Kibbled - SO 805651
Attachment: Shipment details - IVC04 Kibbled - SO 805651.pdf.iso (contains "Shipment details - IVC04 Kibbled - SO 805651.pdf.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-26 06:50:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe d309b596333bf8b744a87cd84388a745a10b64deaea395ed7f4d95ef63a84f5b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments