MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 823a5142f6770c65b70b35ad12d56b8a2a9bd2e6054fc2397c3cf3b8808b2b16. 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: 823a5142f6770c65b70b35ad12d56b8a2a9bd2e6054fc2397c3cf3b8808b2b16
SHA3-384 hash: d4be6f4e2279cabeabbd9a94cb98a8211764624eb02e6aca7cc2c17d77986672dd65a2ca893fcaf499d07ef2e312c9c5
SHA1 hash: 5867d429d80d28edae504efaded1c7f0d431af02
MD5 hash: 7ad5eb5b0e77d6baeb9aa8357f56a252
humanhash: fifteen-alanine-don-eleven
File name:gracebi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'516'544 bytes
First seen:2020-06-07 08:01:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:stb20pkaCqT5TBWgNQ7axQ+z21iOBAdKhEyILzGOT9JO16A:VVg5tQ7axx24SxhZGBC5
Threatray 10'871 similar samples on MalwareBazaar
TLSH 4D65DF1223DE8261CB7E41737A15B7416EBBFC2506A1F4BB2FD4D93CA9201215E1E62F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.edicoes-religiosas.com
Sending IP: 78.46.77.226
From: Sunil Pareek <accounts002@sbmdubai.com>
Subject: STATEMENT OF ACCOUNT
Attachment: SWIFT.zip (contains "gracebi.exe")

AgentTesla SMTP exfil server:
mail.lallyautomobiles.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-06 20:10:08 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi5fcqxwo4gglnylgwwrfvllrivjxuxgavh4eol4htz3raelfmla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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87b32c08cb1a28d8ce4ff33d7b9f8c5fd2119f510c4b0299f31824abc283c46c
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8efa5e8db185fb62c1a2156d79988c47d240abf1099e10cefc16a2d3956cb49c
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b0f1fcc6c1a7f83dc8abfde8302c7f0458ff835055f860ad89582fc7bc15bb9b
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c7508602fd095de99d6be1ed24116dca05ae4dcf2ccd14a99048a8769f45ec55
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cca90e3d9da209fea67333dafd2d7882f498f1c0023432f0ab6f05a3ca430b19
AgentTesla
+ 10'861 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-6xc816heya/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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 ed2205358477d7053b27adee0593bbdc0fcf42f7bc11a3a80f1144beeaea1a4d

AgentTesla

Executable exe 823a5142f6770c65b70b35ad12d56b8a2a9bd2e6054fc2397c3cf3b8808b2b16

(this sample)

  
Dropped by
MD5 f33e5aa0e45dac94a3f099659ba3303d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ed2205358477d7053b27adee0593bbdc0fcf42f7bc11a3a80f1144beeaea1a4d

Comments