MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 572b91e53db1d2433ed0fea0b699e9137d051d0b8dd67fd2a142c3eeb742b05f. 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: 572b91e53db1d2433ed0fea0b699e9137d051d0b8dd67fd2a142c3eeb742b05f
SHA3-384 hash: 18dc13a865021ce5eabf1f1126b8bc73e79a6333c6d00e12d5d6a62a3c757b3dc075db3825257359c364bb5986a32868
SHA1 hash: 6389a729fd38b5e03047ca64808562ec3174a81f
MD5 hash: b11532979ce7d0d7cd1cbbf35e239935
humanhash: beryllium-ink-neptune-steak
File name:Pedido 1782-2083 Confirmed Note_100MT_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'144 bytes
First seen:2020-05-20 06:40:16 UTC
Last seen:2020-05-20 07:56:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:j04OgSiy6GKNFCZtFE/IAasQerehjL7Oe6S/Dgo4j2oG4XlQdAA:Q4He6GZZo/VasQWetXcwsowJb1aA
Threatray 10'663 similar samples on MalwareBazaar
TLSH 1FE49DE063848565C9ABC678C4B7D26325A3E25E8D1EA71CAC91FE9B3D23373441349F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: msashipping.com
Sending IP: 50.116.1.181
From: Ester Swinkels Nieuwkamp <omangas@omanindustrialgas.com>
Subject: Confirmação de Pedido de Compra - Remessa Urgente 200 MT
Attachment: Pedido 1782-2083 Confirmed Note_100MT_pdf.rar (contains "Pedido 1782-2083 Confirmed Note_100MT_pdf.exe")

AgentTesla SMTP exfil server:
mail.quattrifolio.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaA.23569.3382.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 17:14:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 30 (76.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4vzdzj5whjegpwq72qlngpjcn6qkhilrxlh7uvbilb65n2cwbpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a2854a29cb5800a8837404fd4333fe055b929b6e772f8bcb911907d5638e8777
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abc4c5aeae2dfd62b6d7e50ef9f47dbab757db39ed13f69b8c99a72ccf31f16a
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e740fff5806234a9e322b90ede14659ff9744565f98be7fa70da121c057ce1f9
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ede1cc754e047082946e0e3bdc5487406aa36881da14fc3f15fcf2d3265e8757
AgentTesla
+ 10'653 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-ghe341a432/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
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 16c2a0c7076eb58d327dc864e9c04ffebfd411ac231875b084d8dce86725a946

AgentTesla

Executable exe 572b91e53db1d2433ed0fea0b699e9137d051d0b8dd67fd2a142c3eeb742b05f

(this sample)

  
Dropped by
MD5 bbf8db02f6c969ec1931d6f7ad208367
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 16c2a0c7076eb58d327dc864e9c04ffebfd411ac231875b084d8dce86725a946

Comments