MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6367b620bc53237985eb4bb7f0877c6ac590061a18d365e94a37f08e5a979a3a. 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: 6367b620bc53237985eb4bb7f0877c6ac590061a18d365e94a37f08e5a979a3a
SHA3-384 hash: 79cdef9409b6decbffe1e4d2d24332db6992e4e9365c4d332885ff146350255529f26e5764e041787af946385759dff4
SHA1 hash: 40a43fd8b85a20e9bbe79efed27e3dfb57cc0fb2
MD5 hash: 59faecb30c1c1b3a67664330ac31051f
humanhash: coffee-whiskey-autumn-jupiter
File name:zy1lugWjpze0gyq.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:462'336 bytes
First seen:2020-06-04 06:32:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:S/s2OtMgMBsQhFA9+bFfiGG6kz3cXfGT8QP6exA7Z0GltARV2dGt/+TYVta:8sV6gSFA9+5a3HMM806VtQT2At/WYu
Threatray 11'216 similar samples on MalwareBazaar
TLSH 59A4E097326C2D27C27926FA0552654523F9C43AF966E2DD5CF290EE52C3FD00AA0F87
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mta.digitalsol.ro
Sending IP: 83.103.255.85
From: LIVRARE DHL EXPRESS <dhl.elp@dhl.com>
Reply-To: webmaster@e-gradinarit.ro
Subject: LIVRARE DHL (NOTIFICARE ECHILIERĂ)
Attachment: DHL_FORM-PDF.rar (contains "zy1lugWjpze0gyq.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 03:59:33 UTC
AV detection:
20 of 31 (64.52%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mnt3mif4kmrxtbpljo37bb34nlczabq2ddjwl2kkg7yi4wuxti5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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17f03be988c83db9df04d65fd5a5dd9e006604c53ce3266018efd90ec295ee9f
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90a3f9c16212982044dbc219b787e1ac251f48dd011a202a8c125dc049c3036a
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af7b5b39405065f105a0bf0f53578061adcd58a5861bb38827dd0f62df4f57ed
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ca2e54b05185ed7f76ba5ccf9f24a2e607a6322fdbd1acbc37902e4dac015697
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+ 11'206 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-bwhftckp5x/
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
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 82caa63c036a0ea17fbceafb6d978c70d37e2475960f8a4d40ad4014e5eef95b

AgentTesla

Executable exe 6367b620bc53237985eb4bb7f0877c6ac590061a18d365e94a37f08e5a979a3a

(this sample)

  
Dropped by
MD5 80ab9d8d34bb8471a2d7558dbed2f472
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 82caa63c036a0ea17fbceafb6d978c70d37e2475960f8a4d40ad4014e5eef95b

Comments