MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0af3648d246990f96ef8f93895d7c4f7bc16a7e190c6ed772596a27c9fbcb761. 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: 0af3648d246990f96ef8f93895d7c4f7bc16a7e190c6ed772596a27c9fbcb761
SHA3-384 hash: 38c3a320cdd51097ec1547d7a2f619a7e2c73bc451fead3cbd05eed2ae1675fb09028114f864f45d8ed131f48322306c
SHA1 hash: e452e1b39960764796b9b1382632ed73350f2def
MD5 hash: 300453392376fca5a71604b4a09665cd
humanhash: don-chicken-cardinal-neptune
File name:Akbank Hesap Özetiniz.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:527'872 bytes
First seen:2020-05-08 12:51:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:uxZi4MDoiPn2Vs26td2pvmIln0SU9jkdII3isbxXtFMHC7VtUko:NdDfPn2h6XevmIl0Sg
Threatray 10'587 similar samples on MalwareBazaar
TLSH 58B4ADAC72507ADFC827C976CDA92C64EA506477831FD203A05726ADDA0DA9BCF141F3
Reporter abuse_ch
Tags:AgentTesla Akbank exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: correo.sentidocomun.es
Sending IP: 54.217.206.198
From: AKBANK <hizmet@bilgi.akbank.com>
Subject: Akbank Hesap Özetiniz (Ref:18852\x0a\x0932368)
Attachment: Akbank Hesap Özetiniz.pdf.r00 (contains "Akbank Hesap Özetiniz.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKDR.14737.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 13:35:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=blzwjdjengips3xy7e4jlv6e666bnj7bsddo25zfs2rhzh54w5qq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'577 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-wp9y8ctyq6/
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
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

r00 4cc212b185d4a8612d5a51b627dce9aaebc457c856cc81869b5c984b46bd186b

AgentTesla

Executable exe 0af3648d246990f96ef8f93895d7c4f7bc16a7e190c6ed772596a27c9fbcb761

(this sample)

  
Dropped by
MD5 51fb85c7312dd3bc7a0f7d59a28985a2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4cc212b185d4a8612d5a51b627dce9aaebc457c856cc81869b5c984b46bd186b

Comments