MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff583744bbde75e4f9bd3ea064343294e2e702ea6938c5f87700f1645c3c6a93. 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: ff583744bbde75e4f9bd3ea064343294e2e702ea6938c5f87700f1645c3c6a93
SHA3-384 hash: 8df1cce3dc03918367e715349a946fc860463cb8237edd6645e3c539725f932fa807e37e44c4d65f349bbec8096cc383
SHA1 hash: fbd7709dcf4e5dea9f66f1f2a27bcf590a2ff55e
MD5 hash: b24e332c82429e42f05db66570fbb782
humanhash: cardinal-connecticut-maine-lithium
File name:20200605.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:878'592 bytes
First seen:2020-06-05 10:03:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:GlHxhkWqbBPOFe/Y9pO0e8Y8d5MxhqK45PDDHSt0zU4f3z49bPKWSgngIy:GlRLcg9pO0emY8HSM3znP
Threatray 10'710 similar samples on MalwareBazaar
TLSH 11159E212FA9CD27D49E8FBDE0421214F7E5CDDA8E8BCF48CCBD75AA8432BD16811519
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host59.registrar-servers.com
Sending IP: 198.54.126.39
From: bizbond@bizbondbd.net
Subject: Fwd: Re: Re: Re: 26136 PI 20296629 SO 40129429 Order Balance Due
Attachment: 20200605.rar (contains "20200605.exe")

AgentTesla SMTP exfil server:
mail.mail15.cp247.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 13:20:35 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=75mdorf33z26j6n5h2qginbsstrooaxkne4ml6dxadywixb4nkjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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29248b93be8ee007445acd823729a34257c3a7e15ab45c2ae0b3e5a80512700e
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a1356a4ee42e9568831bf6b92bb9a5500b779614436bca52f0ee64e98ff0eaf7
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b6921871cfac8b6c36204546606439b67a55077cff2b4848c95ead0c06495bf4
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ddef618a8a5edbda2aad2dba2eac7de1d0f7a4e31cc4bebb9f2b6b4dd43d0174
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e715f641963c52fe1d33fc6ec7cdecde1d6cdde26cace5ce1d956dc482d1829b
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fcd24015aa8e78a2077130eb52d1409d8099851104792fd40ae276f30e319497
AgentTesla
+ 10'700 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-ymaahkvj96/
Behaviour
Modifies registry key
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
Disables RegEdit via registry modification
Disables Task Manager via registry modification
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.

c3e2c04c13229892358a4e39b6db02d2

AgentTesla

Executable exe ff583744bbde75e4f9bd3ea064343294e2e702ea6938c5f87700f1645c3c6a93

(this sample)

  
Dropped by
MD5 c3e2c04c13229892358a4e39b6db02d2
  
Delivery method
Distributed via e-mail attachment

Comments