MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c94424fc829259b782a3efc78979df11d0f768ee71aa65c2ad611efbd055e2b. 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: 4c94424fc829259b782a3efc78979df11d0f768ee71aa65c2ad611efbd055e2b
SHA3-384 hash: d41e9ee9ae76c04d4bee4e2f9a37c5cd193c76f48e93c3ad6d49005f9f3b823c61565c4598b14eb57fd60673b2a51557
SHA1 hash: 6fd223eeec6681135d502bdbe9044d93d0e65830
MD5 hash: 02c1804091cb33ee96bbdd6e278bcb73
humanhash: mike-beer-victor-south
File name:PO64646_NEW89.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:517'632 bytes
First seen:2020-05-09 07:22:17 UTC
Last seen:2020-05-09 08:03:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:ADJyCixkGE6JEe7Qw4KXKis4XS3tJqC3PYgr:CidE6z8w4KaiU
Threatray 10'650 similar samples on MalwareBazaar
TLSH 5EB4CF04795D22AEE01B8AB54993AC64C755F6773252D36688831E89FDFDF80CEC2C72
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mx.zmail.biz.id
Sending IP: 103.66.86.83
From: WHO Payment <andy.gui@toplinkind.com.hk>
Reply-To: info@tountasmarine.gr <infojanboy@yandex.ru>
Subject: CONFIRMER LA COPIE DE PAIEMENT
Attachment: PO64646_NEW89.IMG (contains "PO64646_NEW89.exe")

AgentTesla C2:
http://193.169.52.158/image/inc/4ec2ddce4ea332.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48546.18981.32483.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 13:27:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jskeet6ifeszw6bkh36hrf456eoq65uo44nkmxbk2yi67piflyvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'640 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-jc2thegl9e/
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

img e29954c7b3c9051d746566c4e07a27b6eca24584735f266fb0e656b8c952e628

AgentTesla

Executable exe 4c94424fc829259b782a3efc78979df11d0f768ee71aa65c2ad611efbd055e2b

(this sample)

  
Dropped by
MD5 2e73a99de16736c57e54d18a479e403d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e29954c7b3c9051d746566c4e07a27b6eca24584735f266fb0e656b8c952e628

Comments