MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bccddc3e17f9665312a69e3d858d7fd5fc07f5c77d063ec41f3a835cf870df0c. 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: bccddc3e17f9665312a69e3d858d7fd5fc07f5c77d063ec41f3a835cf870df0c
SHA3-384 hash: a43dcdb6941ef70752791b1f9bf269bf3a0a07c4d65e7876c6cd4c3b1ef101c7bcc54855e81181767f0ac774fe3e8801
SHA1 hash: 6c6c147f2b2193335e8d5ff0571b77171542b14b
MD5 hash: 3006764b5cefd79ff9ce26a76d2a5ac2
humanhash: fix-quebec-fix-october
File name:Halkbank_Ekstre_20200522_080247_232393.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'480'704 bytes
First seen:2020-05-22 13:54:21 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:Ztb20pkaCqT5TBWgNQ7aGFviVoikZdKpl1TH1/3SM+36A:qVg5tQ7aGliVZR/51vFE5
Threatray 9'596 similar samples on MalwareBazaar
TLSH 1B65E01363DE8361C7B25273BA15B741AEBF7C2506B1F96B2FD4093DF920122521EA63
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 193.29.187.182
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş. 21.05.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200522_080247_232393.pdf.r00 (contains "Halkbank_Ekstre_20200522_080247_232393.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
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:
2020-05-22 14:36:01 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 9'586 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-sn9rgj2366/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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 a1b2dc3e8d5ec53eddd0b4573ff23a0af35a5ee331ab6482b4433af89deb47ab

AgentTesla

Executable exe bccddc3e17f9665312a69e3d858d7fd5fc07f5c77d063ec41f3a835cf870df0c

(this sample)

  
Dropped by
MD5 8c29db44d1d319dc3d76e81a144fac60
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a1b2dc3e8d5ec53eddd0b4573ff23a0af35a5ee331ab6482b4433af89deb47ab

Comments