MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da9fee90f7112c068f5edff4f0507fcf3a0a82ec2234e9917f4ed424ecbc8330. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da9fee90f7112c068f5edff4f0507fcf3a0a82ec2234e9917f4ed424ecbc8330
SHA3-384 hash: 53ac1179102362ef5577191562b85322ce9f6415c09e5f0701ef23a3feecbbdc6cf4673698092674abba2ec98ec42b6e
SHA1 hash: 9de9b2103647ac01be3baf3e9ea28136482b1426
MD5 hash: 4e89d4d52d0211fc1768f365f3186ac0
humanhash: winter-vegan-december-carpet
File name:Halkbank_Ekstre_04052020_084510_158517.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'690'112 bytes
First seen:2020-05-04 20:55:58 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 49152:wVg5tQ7a+q4hp1u30cex+kUyFxa3P/t5:Sg5611o1a+kUGxa
Threatray 9'890 similar samples on MalwareBazaar
TLSH D775E11373DEC361C3B25273BA55B701AEBF782506A5F46B2FD8093DB920121925EA73
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 188.241.58.204
From: HALK bankasi<ekstre@halkbank.com.tr>
Subject: T.HALK BANKASI A.S. 04.05.2020 Hesap Ekstresi.
Attachment: Halkbank_Ekstre_04052020_084510_158517.PDF.r00 (contains "Halkbank_Ekstre_04052020_084510_158517.PDF.exe")

AgentTesla SMTP exfil server:
mail.parmanand.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.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:
2020-05-04 21:37:09 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3kp65ehxcewand26372paud7z45avaxmei2otel7j3kcj3f4qmya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 9'880 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-tbf4pvlt4a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

r00 4837ff2ceb24262d9b214f3054fa50593af317f2eb6076a429b35bbe6aded5d6

AgentTesla

Executable exe da9fee90f7112c068f5edff4f0507fcf3a0a82ec2234e9917f4ed424ecbc8330

(this sample)

  
Dropped by
MD5 4edba091ecdf70b3c0f027ff4c350538
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4837ff2ceb24262d9b214f3054fa50593af317f2eb6076a429b35bbe6aded5d6

Comments