MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbb838e50d66456115e0d8ac30bfd63eeba487de13cd25fbf8fceef7f2dd1ba9. 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: fbb838e50d66456115e0d8ac30bfd63eeba487de13cd25fbf8fceef7f2dd1ba9
SHA3-384 hash: eb09b74fbc53d16aaf152b7c7a897b6e090412f9d0aa70fd5c19855ee52461391968b5ea8cd8c26f6f103ce701d8cc77
SHA1 hash: 1fcb12ffdf2b4bd0b6e9304dd148046905932c0f
MD5 hash: 27f6606bc1821a60ee0fdf067616559d
humanhash: speaker-undress-black-magnesium
File name:Payment Advice_Pdf______________________________________________________________________________________~0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'499'648 bytes
First seen:2020-05-27 06:44:24 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:ttb20pkaCqT5TBWgNQ7a3NowRdSdzXgr80oyKdDHH4yIFX16A:eVg5tQ7a3NowaNgrtovtHYyU5
Threatray 10'851 similar samples on MalwareBazaar
TLSH 7565DF1363EE8364C3BE5173BA557711AE7B782506A1F8FB2FD4093CA8201215E1E66F
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: etisalat.ae
Sending IP: 172.93.189.149
From: HSBC PAYMENT ADVISING SYSTEM <noreply@etisalat.ae>
Subject: HSBC Beneficiary Payments Advice (COVID-19 IS REAL!! STAY SAFE)
Attachment: Payment Advice_Pdf__________________________________________________________________________________ (contains "Payment Advice_Pdf______________________________________________________________________________________~0.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru: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.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 00:13:07 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a08e9a083658a28c5aa4660f92dbccdbef5dea130a053f0ae6e02d302083528a
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AgentTesla
+ 10'841 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/201109-5vm1c8zmyn/
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
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

iso 8db4f32cb21d636a59afa76b553e18802098f117df1940e7f78402218bcb960d

AgentTesla

Executable exe fbb838e50d66456115e0d8ac30bfd63eeba487de13cd25fbf8fceef7f2dd1ba9

(this sample)

  
Dropped by
MD5 5477606574c1ecdc50578aa2ea9df2b4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8db4f32cb21d636a59afa76b553e18802098f117df1940e7f78402218bcb960d

Comments