MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04f04ee85a1f3f017cbb8b1d3d144f9060f8c564332ab51ac4e6e6fdf22ab588. 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: 04f04ee85a1f3f017cbb8b1d3d144f9060f8c564332ab51ac4e6e6fdf22ab588
SHA3-384 hash: 3127ee40ddc94b9ada187f6023092f33a756b0a02f300c098d7e21e725fa6528f5d84578edaa3bb885a693765facc72f
SHA1 hash: df985c17fb266da20d53f4b1cc6bc4f607129216
MD5 hash: 3c43c4285b1577fb7bf891c5015897ab
humanhash: cold-oregon-mobile-tennis
File name:Halkbank_Ekstre_20200528_123730_937195.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'600'000 bytes
First seen:2020-05-28 11:40:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:btb20pkaCqT5TBWgNQ7an/Fgm+rtU74NAKe9tyX6A:YVg5tQ7an/2TtUNx/45
Threatray 9'641 similar samples on MalwareBazaar
TLSH 4875E01363DDC365C7B26273BA26B741BE7B78250AE1F56B2FD4083DB820162521E673
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 156.96.62.213
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş. 01.12.2019 - 31.12.2019 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200528_123730_937195.r00 (contains "Halkbank_Ekstre_20200528_123730_937195.exe")

AgentTesla SMTP exfil server:
mail.hakanmobilya.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 12:36:29 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
18 of 31 (58.06%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 9'631 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/201109-2r8zcv98le/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
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
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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

r00 0d1e97950ef8247abb36e15171a18815e1ca26f925865b9aa3a9051f54687578

AgentTesla

Executable exe 04f04ee85a1f3f017cbb8b1d3d144f9060f8c564332ab51ac4e6e6fdf22ab588

(this sample)

  
Dropped by
MD5 ed79117c511c1c1f53527bcaad105a63
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0d1e97950ef8247abb36e15171a18815e1ca26f925865b9aa3a9051f54687578

Comments