MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67a4448be53c42c989e89c4b0afa01c9e7c66a5659109addcf85e2d1108b6a53. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67a4448be53c42c989e89c4b0afa01c9e7c66a5659109addcf85e2d1108b6a53
SHA3-384 hash: 1e57a194046b756d930d4bacc5c25ed2a8bfe2fb95619fab3494a719a6fa2438ed5363f6ab70b91fe538c7af44b45c2c
SHA1 hash: 9de7bdf695fe6a27aa3cf04eedf81e80e5fce8fa
MD5 hash: da23c40853ae54abd46b7b6889c99eb7
humanhash: hot-missouri-beer-tennessee
File name:T. HALK BANKASI A.S.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:391'680 bytes
First seen:2020-06-18 09:38:11 UTC
Last seen:2020-06-18 11:00:55 UTC
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:zd9gMdLXT4GnmEmLfwFmabcPqA4QFvcv0fAX:zvldzJmLfwFma4P94Qvc8
Threatray 10'714 similar samples on MalwareBazaar
TLSH BD849D3D348B780ECA3C06320069ABD575376F863E45AF1F609A531C9E0319F6BA756E
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 83.136.106.168
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Reply-To: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.S. 18.06.2020 Hesap Ekstresi
Attachment: T. HALK BANKASI A.S.......pdf.zip (contains "T. HALK BANKASI A.S.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19725/
Detection(s):
SecuriteInfo.com.Generic.mg.da23c40853ae54ab.7860.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 09:51:12 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m6sejc7fhrbmtcpitrfqv6qbzht4m2swleijvxopqxrnceelnjjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'704 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200624-rt89jbarl6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Executes dropped EXE
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 3006866165ebb33ae692dc8075796e493206cf1bd2c09c5004232a89e6b982f0

AgentTesla

Executable exe 67a4448be53c42c989e89c4b0afa01c9e7c66a5659109addcf85e2d1108b6a53

(this sample)

  
Dropped by
MD5 72a77a25e6b03fddf0d00ce1b7db2e54
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3006866165ebb33ae692dc8075796e493206cf1bd2c09c5004232a89e6b982f0
Cape
Cape
https://www.capesandbox.com/analysis/19725/

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