MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 723071d4e54bdfd50d7ca47b02f67ea70aa59ddffbab36d8dbc5eadfd4b799be. 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: 723071d4e54bdfd50d7ca47b02f67ea70aa59ddffbab36d8dbc5eadfd4b799be
SHA3-384 hash: a8dd15f8cd4bf9cb04fe7c8c9325fd69faee33fe72a9b01435bacf19e2e46af1a8b88bca5cc2aa8a650ee51c4f808f51
SHA1 hash: eb9435c577744121a4cff8da6ece59de10826b2e
MD5 hash: d7c813de0b85c15272b12a2b259fb8fb
humanhash: fifteen-march-georgia-kansas
File name:MV TBN Particulars.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:508'416 bytes
First seen:2020-08-18 19:45:50 UTC
Last seen:2020-08-18 20:48:04 UTC
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:CdPuXaxqWvYG85JCQJzymylVlXvozmUQbmY7zqBlEl:I5xq2YG85JCcZyl/XbmK
Threatray 9'408 similar samples on MalwareBazaar
TLSH 7DB4F1987554B28FD82ECD7A58680CB4136062BB534BF7438C13A9E6AB0DFD68F054F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: spglobal.com
Sending IP: 194.186.0.234
From: 夏荣慧 <marketingops@spglobal.com>
Reply-To: acounts.cargonave.br@outlook.com
Subject: MV TBN EPDA REQUEST TO DISCHARGE 10,000MT & 25,000MT OF HRC
Attachment: MV TBN Particulars.zip (contains "MV TBN Particulars.exe")

AgentTesla SMTP exfil server:
mail.conshipping.ro:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/48090/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.405.9933.7273.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Enabling autorun by creating a file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/723071d4e54bdfd50d7ca47b02f67ea70aa59ddffbab36d8dbc5eadfd4b799be/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 19:47:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oiyhdvhfjpp5kdl4ur5qf5t6u4fklho77ovtnwg3yxvn7vfxtg7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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ab79b2c6cca235d1b6a2bfdc550a15497c03d193d622feaa2e48c3006ef7c0b8
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af27bd7180ad756460e32f2ae56db7cbdc8a79e73a36b261a96f803e5b051fd5
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c9522b2123a5c1d678125fecafc722f82d46c099f6c1cbcca6b95c2911130927
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AgentTesla
+ 9'398 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200818-ghdzxdd51a/
Behaviour
Creates scheduled task(s)
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
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.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/723071d4e54bdfd50d7ca47b02f67ea70aa59ddffbab36d8dbc5eadfd4b799be

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 9da32af78097f0b473100c8ac12de7fc1a29f459b85ea05bcb4b01897acf50f6

AgentTesla

Executable exe 723071d4e54bdfd50d7ca47b02f67ea70aa59ddffbab36d8dbc5eadfd4b799be

(this sample)

  
Dropped by
MD5 ea3bbbe1cd9fc4f2da2906ce82d838cd
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48090/
  
Dropped by
SHA256 9da32af78097f0b473100c8ac12de7fc1a29f459b85ea05bcb4b01897acf50f6

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