MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b813d05c34ef0fcfa4d5672bef577519adcb4e8d62e2703419a299341586823. 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: 8b813d05c34ef0fcfa4d5672bef577519adcb4e8d62e2703419a299341586823
SHA3-384 hash: bf4265cecb4b1c862fa650adc221c3334336664c4e0778d451a992180b4f1237397b3b61684d4f5f215851bffbb7004c
SHA1 hash: 3b85343c042b91a343a1cd64a0ff8f5cdcb9c400
MD5 hash: b3b6a5d8b93ad3f9369a2ddc5a8b22de
humanhash: princess-zebra-single-diet
File name:RFQ-PO00723673.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'550'848 bytes
First seen:2020-06-08 07:56:09 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:wtb20pkaCqT5TBWgNQ7aYY+z0Bc9/GCvAzpL4cRqq+5u9OLNoe16A:5Vg5tQ7aYl0yG+cRqnCK5
Threatray 9'032 similar samples on MalwareBazaar
TLSH F175CF1263FD8263C37D51737A157741BE7B782905A1B4FB2FB8093CA8201A25E1A76F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.strongmailvault.com
Sending IP: 111.90.144.228
From: Vladimir Z. Bevechov <office@jinpao.us>
Subject: RFQ ORDER VERY URGENT
Attachment: RFQ-PO00723673.pdf.zip (contains "RFQ-PO00723673.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

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

Gathering data
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 07:58:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=roat2bodj3ypz6snkzzl55lxkgnnznhi2yxcoa2btiuzgqkynarq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0a44ee4a63f01378570de7668ee2daa17534d296a6ff2c45bc14d8f9b07bb837
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806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
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a0f7233739e1845e01bc4fdb92177d15dae8a793be6bccb5c1fd9121a701d052
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b78e0ed795cb86a85ec771f41d364d584b46fefcf84a5151e92d017334b5ab94
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c5aa13bc531e8381c2e271584ef2e91eb14cde3c62b0a1d76196576f8aa7c28d
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f27357769e88135e1c6e8931638d380df6cb1f1053321f0efe1025a946a29091
AgentTesla
+ 9'022 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-bfxbqehmh2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
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 1c9571ce6641a0676d1d4e6e3ca76b4bb986ca789e912e62a4228eeb14fdfefb

AgentTesla

Executable exe 8b813d05c34ef0fcfa4d5672bef577519adcb4e8d62e2703419a299341586823

(this sample)

  
Dropped by
MD5 18803fb261fa6a3831944a923cdc1ccf
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1c9571ce6641a0676d1d4e6e3ca76b4bb986ca789e912e62a4228eeb14fdfefb

Comments