MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 848ae8868ad4d12a679fa8f3de29957f572bb8cca9befeffe7fc68ed6fad2fed. 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: 848ae8868ad4d12a679fa8f3de29957f572bb8cca9befeffe7fc68ed6fad2fed
SHA3-384 hash: acf5e1637bd3fbcd0b15ee8a1328f430d0c21e38e4d039adeffe553b1e2b9d32ff9c78bf4efcfc7e1d2a4014dc6c3cf8
SHA1 hash: 3a822d346aa0ee7a7bed300e6b51dfedc7ea892e
MD5 hash: 16918c71e68f482b946fd6cbaf3d531c
humanhash: sierra-sad-california-north
File name:bJINYvycURIRlxn.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:543'744 bytes
First seen:2020-05-21 10:48:48 UTC
Last seen:2020-05-21 12:24:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:00Td0O4vz5OXXPLNPBooeqgaAywMvZUJbTjI96dn+yzU:Hxb4vz8Xz9Oo/Z9fvWNTjI9s+YU
Threatray 10'686 similar samples on MalwareBazaar
TLSH 88C4125433E86B02F6AA47F1247261401377B62B9576C65D6E9232CE2C33F42EA81B67
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ns1.enda-karina.pw
Sending IP: 173.82.187.84
From: Patricia De la Cruz Hidalgo <Patricia.DelaCruz@dhl.com>
Subject: AVISO DE LLEGADA ENVIO CON GUIA DHL 3036875844
Attachment: 3036875844.pdf.rar (contains "bJINYvycURIRlxn.exe")

AgentTesla SMTP exfil server:
smtp.mail.ru:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.49161.4106.4946.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 10:50:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0b0aea8b57dea40a601fdaa11920391e400fff347fdc1316e69c8f9ab47f5bb1
AgentTesla
3cad8abfd66f6df4932c89a68f71e666568d74cb9260b05984294d1675e2d838
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5df1a3e64559a1056fd1cac70e1b6bbf236eca17c1c3a5e59f1c329710b42dbb
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7444ab9fc7b27261318ff916c2c3e41874d1f57afd1a0a73815bdba0ecdf2687
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b7f8ca6215aa2beba2bc30780a8df2618a117ec958319a8b139bdca2480a879c
AgentTesla
da724467df8f1c1cb077ad7879ad8790cdef010eab22b382fbd2ed6e87696d87
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e0e75410c585dcaeab1ac774bf62f0ccc55ec32e009fdf75a8f089438e5b65e7
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e15522c5644ab29fbf7093539560bf2f43d72d6e702159eb0e656c30154cfe42
AgentTesla
+ 10'676 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-pg8f2524p6/
Behaviour
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
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 54be8e74c041a7b132d4ff8a502d9b4945e69faac59e32fc0789dfcf4170d0e7

AgentTesla

Executable exe 848ae8868ad4d12a679fa8f3de29957f572bb8cca9befeffe7fc68ed6fad2fed

(this sample)

  
Dropped by
MD5 f848c957bc5e1a819df2b5ebe29d9590
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 54be8e74c041a7b132d4ff8a502d9b4945e69faac59e32fc0789dfcf4170d0e7

Comments