MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0208c252308b9e6ffe87ff38f47b3754520e09afc145e3fa49fc6920119c0ab1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0208c252308b9e6ffe87ff38f47b3754520e09afc145e3fa49fc6920119c0ab1
SHA3-384 hash: 8bac98e67101846e53c9befb37dd9d46233cf1c5a679b29b7ed1689d9778238313f6d79da0c32a8574afc137ebb768b1
SHA1 hash: 88172c9e8c2ca1eaf980bcb18a76848333e6b7ea
MD5 hash: 6075a8a8ebf44df3d1c67a536d5c7aba
humanhash: spaghetti-gee-island-skylark
File name:HALKBANK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:608'256 bytes
First seen:2020-05-08 09:05:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:vkZnR7Ito2TB9ZI5mQuWqox+Sl27pgRy3AJi+e0oBBAUY8FGljBQ:2nR7Ito2PZamQB4Sls4hJE9GllQ
Threatray 10'758 similar samples on MalwareBazaar
TLSH 15D4E13C635C7A37C6BD43B890E9110CA7F9C1B1058BEB9AC81255E2135BB66F92F247
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 212.114.52.149
From: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Reply-To: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Subject: T.HALK BANKASI A.S. 08.05.2020 Hesap Ekstresi
Attachment: HALKBANK.zip (contains "HALKBANK.exe")

AgentTesla SMTP exfil server:
mail.doris.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 09:35:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 48 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aiemeurqropg77uh744pi6zxkrja4cnpyfc6h6sj7rusaem4bkyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a4bc79cf89abc4888211b69dd7c9ed48b84d266bfd0f4853679e21e20462f5de
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e825f3436c20af29f2e8f27f0b5dbec0bc5e19c1b2c2724b208d41c47f48719f
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AgentTesla
+ 10'748 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-k2l42anlk2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
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
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 6e4ff45cf459dbec711e73b7624fd58790127f9be8bf6e76ced5cbfc403e0378

AgentTesla

Executable exe 0208c252308b9e6ffe87ff38f47b3754520e09afc145e3fa49fc6920119c0ab1

(this sample)

  
Dropped by
MD5 2b88d2f90342d21487e726aef284e5a3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6e4ff45cf459dbec711e73b7624fd58790127f9be8bf6e76ced5cbfc403e0378

Comments