MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52b5acea07811f9583306a5dac3c346f5307e99c833bc28e2c380117973acd58. 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: 52b5acea07811f9583306a5dac3c346f5307e99c833bc28e2c380117973acd58
SHA3-384 hash: 7afe9038bd3bc83a0b5b3cceed5b30f95bce82c6ebd27625635f812a9d5685b54e73e80150e7700cf527943e411899cd
SHA1 hash: 1e216b153ee86bd2e8c238c69631e543cd632c1d
MD5 hash: 1fc88a7f00a11055e893526c7d9bf8d7
humanhash: pasta-freddie-stream-edward
File name:USD Payments_xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:441'344 bytes
First seen:2020-06-08 06:27:39 UTC
Last seen:2020-06-08 14:52:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:yMaEgwwWDrcc6daMVhbu6cbYIaXBxU3i1vbNTDVon3OupLkeF7S0Cc3QRw5:9acMVw68c830vb1JDeF78Kt
Threatray 10'656 similar samples on MalwareBazaar
TLSH 9B94125573F88B2AEB3C07F564E2251943B66A1B2225EB2F4DC6B0D71E737008B91E43
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: naver.com
Sending IP: 176.123.7.54
From: Acount Payable- 김영권 <ygkim0910@naver.com>
Reply-To: Acount Payable - 김영권 <ilyfr.area2@gmail.com>
Subject: FW: USD Payment Swift
Attachment: USD Payments_xlsx.rar (contains "USD Payments_xlsx.exe")

AgentTesla SMTP exfil server:
mail.nabf.com.au:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 02:11:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kk22z2qhqepzlazqnjo2ypbun5jqp2m4qm54fdrmhaarpfz2zvma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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dd1dbd01bac8f1ba75f1279f9684e5f6a706559acaa2db285697c5f5e3258a31
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+ 10'646 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-ry9epw7m3s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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 0e00da25d33f44581e52b6c86ebb55b70b634d1c9ed20f50ead33a3796940ae9

AgentTesla

Executable exe 52b5acea07811f9583306a5dac3c346f5307e99c833bc28e2c380117973acd58

(this sample)

  
Dropped by
MD5 2b9816be32da9427880322a4e0537499
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0e00da25d33f44581e52b6c86ebb55b70b634d1c9ed20f50ead33a3796940ae9

Comments