MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52076bdaeca2aec859341f506d295ab541af5f1454be18dbf869694b613395c7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52076bdaeca2aec859341f506d295ab541af5f1454be18dbf869694b613395c7
SHA3-384 hash: ee03b9a525f396b0102c0a31df4890f1fc1501c6908649789788a47cecb257be48249c154da9235c97d8e6b162c5b83b
SHA1 hash: 4ed50482753f2f5001221c51b291247cd4cd9e58
MD5 hash: 2937291b0e76f9710529d315a15b2ead
humanhash: social-michigan-mirror-princess
File name:Reff # PO_67574 SN-3945 187809.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:531'456 bytes
First seen:2020-05-27 08:03:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:f1vUtQCPIbdOSJkoLIbuL0bDDJrFFeU6rKC0sHsjll:5UtQo+MSJVLj0nVrFb6
Threatray 10'704 similar samples on MalwareBazaar
TLSH 89B4AED8711071BFCB57C876C9BF2E2456702C6B438B920B9A1733D9997D6B6CA060B3
Reporter abuse_ch
Tags:AgentTesla exe HostGator


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway23.websitewelcome.com
Sending IP: 192.185.50.164
From: info@kilowatteng.com
Subject: AW: Urgent inquiry – UT / 11. 05, 20 (SZS)
Attachment: Reff PO_67574 SN-3945 187809.rar (contains "Reff # PO_67574 SN-3945 187809.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WBK.28719.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 08:07:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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345eea8453a5fd5cd1a5aa11865ef59c187a30b61bf221c2d6276f0f8f4c907c
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4862395a8b8b73119c051b767f84b352f96cadbe062e25de2bb9a1ce1a7cadbb
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add7909ba8ec7d84e958787f2eb5f2b03acdba3d5652bef49555fdc129161d99
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afa35fe4f4123c181f93d54914069a0e4f4ce56aa30f8051b2eec2ea66a0881a
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ce9b74488d4bd5cc49f44ec2bb67aa7718500a4feb49731b3d77ad1d459dd600
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eb32ecc1e5e824d6b3d8c56cb979c4b025f3c7f906a75f42c8eb2fb899418d18
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f0eeee0b7a5902ffc700cb87a26c9575016911d603a783335e80472ed40ba09e
AgentTesla
+ 10'694 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-jj9evs2npe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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

rar 81c5ba4cf759965ea48ecd717f58338ab07ff6c40e39be7838904c32333f41cf

AgentTesla

Executable exe 52076bdaeca2aec859341f506d295ab541af5f1454be18dbf869694b613395c7

(this sample)

  
Dropped by
MD5 6825bff20ce80fb66b2ba5f437f8f5d3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 81c5ba4cf759965ea48ecd717f58338ab07ff6c40e39be7838904c32333f41cf

Comments