MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac5f3a0e1ca27374c4d477e409826bc328bfada1e29643ca421ad936bb4a9fa9. 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: ac5f3a0e1ca27374c4d477e409826bc328bfada1e29643ca421ad936bb4a9fa9
SHA3-384 hash: 55e9815b713e8c14d06df2d2abd8157d235c4a4cc8649fe1f2180d7d654031cab5df8aae1e78afcd0897e31df1b85d60
SHA1 hash: 1bef8c1bc166fcf65f74c7070adc0f7ae69714bc
MD5 hash: 278265ed9351ed13d330f58232e56cbf
humanhash: low-nuts-iowa-kentucky
File name:278265ed9351ed13d330f58232e56cbf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:562'176 bytes
First seen:2020-05-20 14:01:43 UTC
Last seen:2020-05-20 15:07:21 UTC
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:lGZqU/G/DJ7I2ZK3tPwUT9OVyBbyMxqDczhNelph+e5m33CVIjBb:lFls2ZKdPJ5O8BRkgN
Threatray 10'583 similar samples on MalwareBazaar
TLSH A5C48DAC321176DFC91BC976CE992C64EA60747B530BD203A02325ED9A4DA9BDF141F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.lichfieldlabour.co.uk:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.46985.24264.8440.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Malrep
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 17:51:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrptudq4ujzxjrguo7satatlymul7lnb4klehsscdlmtno2kt6uq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
2dee48503995eb6a1fc38e807bea655d420c181e9b832ca5d52676c8cd527394
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574e8b859713dc8c690e0e1d2a0f6f9277a53582055170b59853b224c6d9434b
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745110c4c62b046770c913cb9c5760e4728047f6ccf08fcdac12f8c3f9ac0be1
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7ef5d52f3932900ab7df61a8f7406965279af4a0865ec28c333b75d65b8793cb
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86d582a56bf66668d48c05b3511f17d2ec97c98d90bc4e656584d1ce09630233
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a1077b012372849e6b3db7818210e573678d9c2154c5431a7a48abb2868a839f
AgentTesla
dde86e3cb1bb7ee1f8d4d7ab3b6c90a1f72c49d568aafb11e910496c7c479aca
AgentTesla
f3152e46c820e311db7698a4e07cdaad02e5c0b1b46545e4b40361504d9c7eaf
AgentTesla
+ 10'573 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-km75hyt9mn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
rezer0
AgentTesla
CoreEntity .NET Packer
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.

Comments