MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef3cc252a620298fe8af185c7648888f992ac6cf8d7c299b8abe97b299533633. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef3cc252a620298fe8af185c7648888f992ac6cf8d7c299b8abe97b299533633
SHA3-384 hash: 2d5f91566e2d567e0905f1405e3d874f24b089a41401a4ecee75442de036bbdbe2c0f3d95c6cf82c0a6a9aba741113ca
SHA1 hash: 57cb9704a67a7325e881d66cad206c31d52cd06b
MD5 hash: 540c76cbc3e64619e28d0a65f509d328
humanhash: india-edward-wolfram-thirteen
File name:30.06.2020 Account Ekstre Bilgileri.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:489'984 bytes
First seen:2020-06-30 12:44:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:kMQRxqgOEo2MMYL2PO1yb19x96VmJsl/va+Uxnf+aR/BhROA4k9jh:kMQR3M2fYKWnVm6vaLxnfLOA4kRh
Threatray 10'647 similar samples on MalwareBazaar
TLSH 13A4BE75A640C504DC3D5BB4E4394CF00F6B7C6BE874F14F2E89BEA936B32D21526A4A
Reporter abuse_ch
Tags:AgentTesla exe geo isbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.etrade.kiev.ua
Sending IP: 185.203.241.24
From: Türkiye İş Bankası <bilgilendirme@ileti.isbank.com.tr>
Reply-To: noreply@ileti.isbank.com.tr
Subject: Hesap Özeti Bildirimi-Tarih: 30.06.2020
Attachment: 30.06.2020 Account Ekstre Bilgileri.xz (contains "30.06.2020 Account Ekstre Bilgileri.exe")

AgentTesla SMTP exfil server:
mail.ereglitso.org.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17158/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef3cc252a620298fe8af185c7648888f992ac6cf8d7c299b8abe97b299533633/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 12:46:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=546meuvgeauy72fpdbohmseir6msvrwprv6ctg4kx2l3fgktgyzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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736752175fe91906f41d00670318a55afe8c2c85e30ced11df477f5c61fddac8
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885c0db8dce61efe0b93c41f8eaf4e42f0180ba4b9045d8ca6978298d81bebec
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AgentTesla
+ 10'637 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200630-zqv2cys2se/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

zip f57bf27d75eee350c37f93a370f48fb66c0e69e4757bdbcc1ba5eb231bc90636

AgentTesla

Executable exe ef3cc252a620298fe8af185c7648888f992ac6cf8d7c299b8abe97b299533633

(this sample)

  
Dropped by
MD5 09987e176c172aec8b104449c68e9782
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f57bf27d75eee350c37f93a370f48fb66c0e69e4757bdbcc1ba5eb231bc90636
Cape
Cape
https://www.capesandbox.com/analysis/17158/

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