MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a24b2956a14965470b571d6a10e49a02cfe82734ed4a1c2e5829e1f7ccf28fe. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a24b2956a14965470b571d6a10e49a02cfe82734ed4a1c2e5829e1f7ccf28fe
SHA3-384 hash: bfd9dfe2e808c0451270f606d2667a0e5d2c11153b782070220a207bafe1bfa698eced12652f5561e0e32f56ef20a35b
SHA1 hash: 13260c3f5e607014a73bfdb0602cbc4fd50256f4
MD5 hash: 938d0a880dca59c6b8e5c4478ff82e53
humanhash: william-ceiling-ten-march
File name:Specification Details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:321'024 bytes
First seen:2020-07-13 11:09:58 UTC
Last seen:2020-07-13 12:01:32 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 6144:2aMhMwpBK9G4izF6PGTI8bEPImQw2P7hhsDovyP5tuFJ9SfOur:KZpECFPTBSINw2P7hy7Pk98
Threatray 10'800 similar samples on MalwareBazaar
TLSH 0E64125092CF1B71DF6849F2BD57A301E23ED68E9966F7AC871B316D9976310C220372
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lums.ac.ir
Sending IP: 209.58.149.69
From: Lic. Pablo Previtali<support@lums.ac.ir>
Reply-To: support@lums.ac.ir
Subject: Inquiry 2020
Attachment: Specification Details.7z (contains "Specification Details.exe")

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

AgentTesla SMTP exfil email address:
ivy@ldksportsequipment.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25197/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.373.22880.26350.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a24b2956a14965470b571d6a10e49a02cfe82734ed4a1c2e5829e1f7ccf28fe/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:11:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jislfflkcslfi4fvohlkcdsjuawp5attj3kkdqxfqkpb67gpfd7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'790 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/200713-sqkq766dgs/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

7z 32cc9b5ee5bbd761da296423c3dd087e325c560777d64409246c98d531e17d51

AgentTesla

Executable exe 4a24b2956a14965470b571d6a10e49a02cfe82734ed4a1c2e5829e1f7ccf28fe

(this sample)

  
Dropped by
MD5 43bdf7994bbf70accb3b12446a14e02f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 32cc9b5ee5bbd761da296423c3dd087e325c560777d64409246c98d531e17d51
Cape
Cape
https://www.capesandbox.com/analysis/25197/

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