MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83007f21c5c176001903f5ef3bf480615257fb09fd5f1981fabdcc7b618495be. 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: 83007f21c5c176001903f5ef3bf480615257fb09fd5f1981fabdcc7b618495be
SHA3-384 hash: 7e912194d86a75d8ad9669fce87140e3a7a08bb314820a3f3da313c4903fa44e7879eb709ee68f350eaa303efc00e11c
SHA1 hash: 353eeb2897224ded58a722bf0822138457dc180f
MD5 hash: c67fb6f52f3d074c34d782934264a98b
humanhash: pip-cup-sodium-emma
File name:June_Request LTC40111EDD.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:524'800 bytes
First seen:2020-06-10 06:56:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:CMUbL0JN4LzBredkWAetHfft831B+rrxv68+6WZtgK9byl:CMUbLmN4elxHu31Ipv68+6
Threatray 11'003 similar samples on MalwareBazaar
TLSH A6B4BE893250B69FC86BCCB2C9992C609B6074B7532BD243A45716ED9E0D7DBCF046E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: c9.ns360.net
Sending IP: 210.184.155.176
From: Pacific Corp.Tokyo <alejandra@nagle.gq>
Subject: RE: New June shipment Order- request# LTC40111EDD
Attachment: June_Request LTC40111EDD.zip (contains "June_Request LTC40111EDD.exe")

AgentTesla SMTP exfil server:
mail.sesan.com.vn:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 06:58:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmah6iofyf3aagid6xxtx5eamfjfp6yj7vprtap2xxghwymesw7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
20c116f9bf4010da3cc22adcdfea4975c21d158bc50a70b7b1b7eec025d97eeb
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b5355a11d9f0360c783207c08d54bd2eec3a98859300874eab74c5028b02c1f1
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c34a5fb5cb1ee666b5a59c8fd67368b2b3f826b3b8ed19e597dc8beb91416c52
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cb29def3c7c961ecae3bb6cda5aebc5210828401fc97a4f9b61711a0d1c2ae2c
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d60f774507ea86cf6fb6caec5bb930bc86ad5a38c9d9f72d568230580f02c92a
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AgentTesla
+ 10'993 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-7py7j5f8m6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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 Payload
ServiceHost packer
rezer0
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 125ed180de54eb2ef0325da96c799c446d2d1df021e4e5a365a661e2d265a2c8

AgentTesla

Executable exe 83007f21c5c176001903f5ef3bf480615257fb09fd5f1981fabdcc7b618495be

(this sample)

  
Dropped by
MD5 43d354dc71fba84b80fb839ae493f8bc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 125ed180de54eb2ef0325da96c799c446d2d1df021e4e5a365a661e2d265a2c8

Comments