MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e340cf377dc2ea5fd299d5d2c6647b30128fb9fa8bcb88e752ae6e3df145233. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e340cf377dc2ea5fd299d5d2c6647b30128fb9fa8bcb88e752ae6e3df145233
SHA3-384 hash: 5d00653812a0042fdd7e7cbabb92c6dff41d085509485ef41f2caa6165e84fe33eeb4cc97ec1893998cbbb37ab46ab90
SHA1 hash: 67eb7437baed24cd3bcf2a1331d9d5dcd2e100f6
MD5 hash: 441cc668663793ab04a5a414f31339da
humanhash: ink-oxygen-kansas-virginia
File name:ANÃ LISE DO CONTRATO-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'594'880 bytes
First seen:2020-05-25 12:58:59 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:Ztb20pkaCqT5TBWgNQ7akcK1oOWVeBRJlW9l5w/P7mvRrOs6A:qVg5tQ7akcK1dWW7Wtq7mprf5
Threatray 10'979 similar samples on MalwareBazaar
TLSH 3275E01373DD8361C3B25273BA267701BEBB782506A5F56B2FD8093DE820122565EB73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: linux1117.grserver.gr
Sending IP: 95.216.16.146
From: Robert Sendra <robertsendra@arkoslight.com>
Reply-To: Robert Sendra <dustiutd12@hotmail.com>
Subject: CNC 39200 // ANÁLISE DO CONTRATO
Attachment: ANÃ LISE DO CONTRATO-pdf.7z (contains "ANÃ LISE DO CONTRATO-pdf.exe")

AgentTesla FTP exfil server:
ftp.kassohome.com.tr:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AutoIT-3.UNOFFICIAL
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 13:12:20 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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6fb3eca3bc35ceba9ce806f93a2855cec717897923851643f40e62dcecc2f14f
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7110352db47f521e368dd817fe3a7cd38a0ccf8b65745d623c2967fc8f1f1f5d
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97710735b12579f3c2b4fb0309242bee212b7f2cd6182fd8e494bcaf5dd42d57
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d846912135d84580a51b7304ac088a59fad4708b6193e25a8dfd6e515164976c
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f7d107e8e56b134397efd91fceeaab0c411a4b5a3b7155cda2beed5e0bc57232
AgentTesla
+ 10'969 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-eljaj766y2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
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

zip de0e59cfa0ab76dc52d4952ee3f5c6fa4cfb78e5455f866cf4cbdc40a20a81f8

AgentTesla

Executable exe 8e340cf377dc2ea5fd299d5d2c6647b30128fb9fa8bcb88e752ae6e3df145233

(this sample)

  
Dropped by
MD5 05c9f7f6d89b5b07a4aa451213d8fe21
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 de0e59cfa0ab76dc52d4952ee3f5c6fa4cfb78e5455f866cf4cbdc40a20a81f8

Comments