MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c432ec5c937e35dc6d0c8634481275e5f2d1feef91506e2bed80559530b7ff1f. 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: c432ec5c937e35dc6d0c8634481275e5f2d1feef91506e2bed80559530b7ff1f
SHA3-384 hash: 286355bcabb765f59a17e37e7ff606a802c3231c048068240b7b5fff423feb18005196d835dc7c707569b4fb2f4c2b38
SHA1 hash: d5ff7f80c87421150e2d9bd237379abb035fa852
MD5 hash: d510ae3c7b75232259b33dc6b87159d6
humanhash: fanta-bluebird-queen-skylark
File name:Due Payments.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:513'024 bytes
First seen:2020-05-26 09:33:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0FkK5FYPvWLGAu5birnDr5B/yCEzN3cFoeyARpX3BATw:0FTFYPSGAuqnHrKCEzxcFo
Threatray 10'701 similar samples on MalwareBazaar
TLSH 0AB4BE9C365476DFC857C972DEA85C60EAA1B47B470BD343A05322AD9A0D6ABCF110F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: joister.net
Sending IP: 103.2.236.240
From: shweta@concorde-eg.com
Reply-To: shweta@concorde-eg.com
Subject: RE: Due Payments/ Buyer Sicem Intl..
Attachment: Due Payments.iso (contains "Due Payments.exe")

AgentTesla SMTP exfil server:
mail.haden-tours.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WBA.10449.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 09:37:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bfecf1d24ef83e7bc35143c6ef0cc09a0a77902e2fd6ef9f5d5a50d0968c088b
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dedf36514df689bf45199f4637020acf6f800ccdca2f8558b96973ed6298b72b
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dfaafd372e8caf71401e3bf8b8c32ee95a347e811a695244bc33875b3dae911b
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dfca8cf09994229afec678b5c279d247e3e69c45f2878f816025b4933f3bc3b0
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AgentTesla
+ 10'691 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-zw5a8n2wa2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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

iso 1c0e02ab6a859fc79cded728db5b5272da965688bb075eceb46701cbc5c1757e

AgentTesla

Executable exe c432ec5c937e35dc6d0c8634481275e5f2d1feef91506e2bed80559530b7ff1f

(this sample)

  
Dropped by
MD5 a8b93f519763ddbf73b21ce0c03fc3b7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1c0e02ab6a859fc79cded728db5b5272da965688bb075eceb46701cbc5c1757e

Comments