MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4ccd023eed63b7c47c69e1b08e267f4579cc54e9998f3767d7c1438127b6d1a. 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: c4ccd023eed63b7c47c69e1b08e267f4579cc54e9998f3767d7c1438127b6d1a
SHA3-384 hash: 76c4bf71df94301acdbf38f3b2562c13f8141745d6c1a6ce31fcb6bb903962794956f50d928bf620c38d9875f018a8b0
SHA1 hash: 9979d2ac17eaaeb8c65457212cd0b8f25db24dc4
MD5 hash: ac621011571eca9bfcc83b3457e8bc4e
humanhash: mars-louisiana-shade-diet
File name:Sheet.......pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:447'488 bytes
First seen:2020-06-08 06:54:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:A8Tn1+cNjfHfXZOwdj0hRWeOtId1gGz7Ke4:D1+ijfBlJ0hRAAK
Threatray 10'624 similar samples on MalwareBazaar
TLSH 5B941245B2BD8B22D17D8BF965EA512103B2204777B3E73E4DC6B2EA0E517018ED0B4B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: redarrowusa.com
Sending IP: 209.58.149.73
From: international@redarrowusa.com
Subject: P.I No. GP/PI/2020/169
Attachment: Sheet.......pdf.rar (contains "Sheet.......pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 02:28:47 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytgnai7o2y5xyr6gtynqryth6rlzzrkotgmpg5t5pqkdqet3nuna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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15dd0d10d29e9a8844179c08a26be2eeb069604549d3470eb82993f6510d469d
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32e7be2844e7be1f6ae7d262eeebe64926946ebbc8e2d91ce3760b8e1d10285c
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83d241c20ffc94939381729ea8ec515ba5b55e7b56e1c8beb40949bb7d3e76fa
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85da156a6a3f7183f64066a1cabc2adf61ff011834f81495e52bdc2cbc047965
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b3713c385b61794a7ed4da4058bfc5c59f341a480b3afc0af1b3656445e2f64e
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b43942a6c8b89e2696abecd55fc787b54c53ae4fb89c7784b4c54cc5e99c30ef
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bf96961a0ad5474c78c89614cac283a018fd7798b9ed3c705d3f35b98f26a247
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e5591234e562907478a03882422de2e5ec87869f1388eaecfa6fb39bb0cc331e
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f394bcd22029c4a9c7c18ffe9c3d2ab1cd07fc0337d9dc42f1f82985f15d1e23
AgentTesla
+ 10'614 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-6e7hnt3ezn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
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.

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

rar 254895628a666eaae9b25dd2f9666b62f38fc607fd0d0b7af6447117241643eb

AgentTesla

Executable exe c4ccd023eed63b7c47c69e1b08e267f4579cc54e9998f3767d7c1438127b6d1a

(this sample)

  
Dropped by
MD5 9608a060b1057a4069a953babdf87736
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 254895628a666eaae9b25dd2f9666b62f38fc607fd0d0b7af6447117241643eb

Comments