MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 453a64df6bb4a9b5ef79d9e4d3b179869dcd6bb9b01a02be8289c04276e5483d. 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: 453a64df6bb4a9b5ef79d9e4d3b179869dcd6bb9b01a02be8289c04276e5483d
SHA3-384 hash: b70647c2ea3444776f908a2e317f29ac44ff67e50003a23a04e92d9c28a9f45cf88ef84eed40fc3ee8ce3960c5cd5d3b
SHA1 hash: 2b900e06cd28fcf050740a2ce2d770edb73f9f67
MD5 hash: b5608304dcecb673c1fd4695f37ff310
humanhash: april-early-mountain-kansas
File name:PRODUCT ENQUIRY APS 1217705 IQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:544'256 bytes
First seen:2020-06-25 12:36:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:osO9ODan29zb88ZbupR0vEEidM80vMq5jFnZTt6chkL:osO9ODanUUyqqNRzDFZcchkL
Threatray 10'712 similar samples on MalwareBazaar
TLSH 38C4F1042258AF16E97E4B79D0A50090C3B89103752BFBAADED074ED3DE37B1D50A76B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: nxcloud.nslfire.co.uk
Sending IP: 77.68.84.130
From: Arianne Souran <arianne@Sahicorporation.com>
Subject: INQUIRY : APS 1217705 IQ ------- Spec of products
Attachment: PRODUCT ENQUIRY APS 1217705 IQ.zip (contains "PRODUCT ENQUIRY APS 1217705 IQ.exe")

AgentTesla SMTP exfil server:
mail.amhec.com.sa:587

AgentTesla SMTP exfil email address:
shahbaz@amhec.com.sa

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14263/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.44022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/453a64df6bb4a9b5ef79d9e4d3b179869dcd6bb9b01a02be8289c04276e5483d/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 03:37:27 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iu5gjx3lwsu3l33z3hsnhmlzq2o4225zwanafpucrhaee5xfja6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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14cbfd81ab9f8f3ae1926d160ddaa8a0f2a61f5ce89f30efc18487e419705c91
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c8174141c60baa057aa9780fdb5fe1e4af59b9d3a9d5a1d8ab7d929b13d3882b
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ccee643a10073ae4bd363ee989472f8aa0ffdcb408a4c98442082e20b4c4e501
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ed6563b9e166cc1214903f5dd679b939cb695949c4b08d36adb0be3ffcf857f1
AgentTesla
+ 10'702 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200625-crkw8qbtq2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
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 974a41af303a982600585738940dac091146fd6aa855084702b43eb9efa691a2

AgentTesla

Executable exe 453a64df6bb4a9b5ef79d9e4d3b179869dcd6bb9b01a02be8289c04276e5483d

(this sample)

  
Dropped by
MD5 bcdec96c82828e437dcccc76393449a0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14263/
  
Dropped by
SHA256 974a41af303a982600585738940dac091146fd6aa855084702b43eb9efa691a2

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