MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3a34f2a11f7827210e99fd8fa21d563474986964268766437baba7c36dcbfd8. 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


Intelligence File information Yara 3 Comments

SHA256 hash: d3a34f2a11f7827210e99fd8fa21d563474986964268766437baba7c36dcbfd8
SHA3-384 hash: 296a7aedbca2f1ab3620f8de34aaccae4d9db7f27d99dc23ce84e0470e1d170d62df1bbe4a8e4b56a04cff726df27919
SHA1 hash: e08653a3dd57fb4ef7783f03f4dc85bf5fe8e95e
MD5 hash: 6dd729f4967d577e71d81374454da106
humanhash: alaska-stairway-chicken-single
File name:Halkbank_Ekstre_20200601-20200618_074852_956489.exe
Download: download sample
Signature AgentTesla
File size:1'403'392 bytes
First seen:2020-06-18 11:15:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091
ssdeep 24576:utb20pkaCqT5TBWgNQ7aNjeSzxN49jzAHKdiOtMsyX/rx6A:bVg5tQ7aNje59sKdiZd5
TLSH B155D01373DE8360C3725273BA66B741AEBF7C2506A5F56B2FD8093DE820121525EA73
Reporter @abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 156.96.45.138
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.S. 01.06.2020 - 18.06.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200601-20200618_074852_956489.z (contains "Halkbank_Ekstre_20200601-20200618_074852_956489.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Gathering data
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2020-06-18 11:36:14 UTC
AV detection:
25 of 31 (80.65%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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
Drops file in Drivers directory
AgentTesla

Yara Signatures


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 d3a34f2a11f7827210e99fd8fa21d563474986964268766437baba7c36dcbfd8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments