MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdca8ed39a07f89d74c7069a442f92d65bf87281c6c39c688fea0348af54a0e4. 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: cdca8ed39a07f89d74c7069a442f92d65bf87281c6c39c688fea0348af54a0e4
SHA3-384 hash: 4ca7cd29bf1e0ab21e738c6fc758b8410a7fa0bd32db1afa8e41adce4e80493d958aa672988d199ea0aa8e975b9e7c14
SHA1 hash: 7c858e2fd019eebef5f4be373eccd8b40baf77ca
MD5 hash: 3fe385b211e1204cd608b6a6c90f4b2d
humanhash: ohio-ack-october-monkey
File name:Halkbank_Ekstre_20200505_075748_550793.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'877'504 bytes
First seen:2020-05-05 12:12:17 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:Qtb20pkaCqT5TBWgNQ7aIHamx2xgDK8LTmr4UL8JDcKBRQuY43C8kTOJYMgtCmzr:ZVg5tQ7aIHnNLu/uY4RuOJYM385
Threatray 9'626 similar samples on MalwareBazaar
TLSH 3695F12273DD8361C3B25273BA69B701AE7F782506A1F96B2FD4093DFC20121565EA73
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.ostec-qroup.ru
Sending IP: 104.168.253.210
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.S. 04.05.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200505_075748_550793.pdf.r00 (contains "Halkbank_Ekstre_20200505_075748_550793.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
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

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

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 12:50:53 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxfi5u42a74j25gha2neil4s2zn7q4uby3bzy2ep5iburl2uudsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'616 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-hp6sx3bjl6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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

File information

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

Malspam

AgentTesla

r00 9ca261f809ec36e5922ac4347dac793fa682d72d2c6367092f423c1c538cc2e0

AgentTesla

Executable exe cdca8ed39a07f89d74c7069a442f92d65bf87281c6c39c688fea0348af54a0e4

(this sample)

  
Dropped by
MD5 c74270aac08c3f2558a407a82a867452
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9ca261f809ec36e5922ac4347dac793fa682d72d2c6367092f423c1c538cc2e0

Comments